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Q: Do I need a site plan for a permit in Wisconsin?

Yes — most Wisconsin building projects require a site plan as part of the permit application. Under Wisconsin Administrative Code SPS 320.09(5), which governs one- and two-family dwellings under the Uniform Dwelling Code (UDC), a site plan must accompany your permit submission and show the location of your structure relative to property lines, wells, surface waters, and dispersal systems. Cities across Wisconsin — including Green Bay, Madison, Sun Prairie, Janesville, and Franklin — require site plans for new construction, room additions, decks, garages, sheds, fences, swimming pools, demolition permits, and more. Local zoning and floodplain requirements must also be satisfied before a permit is issued, making an accurate site plan one of the first steps in nearly any Wisconsin improvement project. Our site plans are not a survey, nor are they intended to replace one.

Q: Is a MySitePlan.com site plan the same as a property survey?

No — a MySitePlan.com site plan is not a survey, and it is not intended to replace one. Our plans are professionally drafted drawings created from GIS lot-line data and satellite imagery for use in permit submissions, HOA applications, and project planning. They are not licensed land surveys and should not be used as such. If your project requires a certified boundary survey — for example, to resolve a property line dispute or satisfy a lender requirement — we recommend consulting a licensed land surveyor. For most Wisconsin building permit, fencing, deck, and HOA submissions, a professionally drafted site plan from MySitePlan.com is exactly what's needed.

Q: How much does a site plan cost in Wisconsin?

MySitePlan.com site plans for Wisconsin start at $99 — a flat rate with no hidden fees and no surveyor costs. Our Basic Plot Plan ($99) covers property lines, your primary structure roofline, lot dimensions, a north arrow, and scale. The Medium Site Plan ($119) is our most popular option for Wisconsin building permits, fencing permits, and deck permits — it adds measurements between features, trees, driveway, accessory structures, and swimming pool. The Detailed Site Plan ($159) adds paths, landscaping, and septic or utility information. For commercial projects, the Commercial Detailed plan is $179, and our Commercial "The Works" package — which includes topography, impervious surface calculations, a vicinity map, legal setbacks, and a DWG file — is $279. Every plan is delivered within 24 hours at the same flat-rate price, regardless of your location in Wisconsin.

Q: What types of site plans are available for Wisconsin projects?

MySitePlan.com offers five plan tiers to match your Wisconsin project's scope and permit requirements. The Basic Plot Plan ($99) shows property lines, the primary structure, lot dimensions, north arrow, and scale — a solid starting point for project planning. The Medium Site Plan ($119, most popular) adds measurements between features, trees, driveway, accessory structures, and pool, and is the right choice for most Wisconsin building permits, deck permits, fence permits, HOA submissions, and demolition permits. The Detailed Site Plan ($159) includes paths, shrubs, landscaping, and septic or utility details — ideal when your Wisconsin municipality or the DSPS review requires the highest level of residential detail. The Commercial Detailed ($179) adds parking areas, ingress/egress, and dumpster zones for commercial submissions. The Commercial "The Works" ($279) layers in topography, impervious surface calculations, a vicinity map, legal setbacks, custom sizing, and a DWG file — well suited for Green Bay or Milwaukee commercial site plan reviews. If you're unsure which tier fits your project, the Medium Site Plan at $119 covers the vast majority of Wisconsin residential permit situations.

Q: How quickly can I get a site plan in Wisconsin?

Every Wisconsin order is delivered within 24 hours — guaranteed, with no site visit required and no scheduling. You simply place your order online, provide your property address and project details, and our Drafterra Certified drafters produce your plan remotely using GIS lot-line data and satellite imagery. There are no delays waiting for a contractor to visit your property and no back-and-forth scheduling with a local architect or design firm. The 24-hour turnaround is our standard for every order, whether you're pulling a deck permit in Sun Prairie, a fence permit in Franklin, or submitting plans to the DSPS Online Building Permit System for a new home in Appleton.

Q: Are MySitePlan.com drawings accepted by Wisconsin building departments and HOAs?

Yes — MySitePlan.com has delivered more than 80,000 site plans nationwide, and our drawings are routinely accepted by Wisconsin building departments and homeowners associations. Permit offices in cities including Milwaukee, Madison, Green Bay, Kenosha, Janesville, Eau Claire, and Sun Prairie use our plans for building, deck, fence, garage, and demolition permit reviews. Our plans are drafted to address the site plan requirements outlined under Wisconsin Administrative Code SPS 320.09(5), showing structure locations relative to property lines, existing features, and project dimensions. Because permit requirements can vary by municipality across Wisconsin's 72 counties, we recommend confirming your local department's specific checklist — and if a revision is requested, we'll update your plan at no additional charge.

Q: Can I use a MySitePlan.com site plan for an HOA submission in Wisconsin?

Yes — MySitePlan.com site plans are well suited for Wisconsin HOA submissions. Many Wisconsin homeowners associations require a site plan when approving exterior improvements such as fences, decks, pools, additions, sheds, and accessory dwelling units. HOA review boards typically want to see property boundaries, the location and dimensions of the proposed improvement, setbacks from property lines and neighboring structures, and sometimes additional details like fence height, materials, or drainage notes. Our Medium Site Plan ($119) includes all of these standard elements and is the most popular choice for HOA submissions across Wisconsin. If your association has specific requirements beyond our standard plan, reach out before ordering and we can advise on the right tier.

Q: What information do I need to provide to get a Wisconsin site plan?

Getting started is straightforward — you need your property address, the type of project you're planning, and any relevant details about the proposed work (such as the size and location of a deck, fence line, or new structure). If you have an existing survey or recorded plat for your property, sharing it helps us achieve the best possible accuracy, though it is not required. Property photos are also helpful when available. Our Drafterra Certified drafters use your project details alongside GIS lot-line data and satellite imagery to draft your plan remotely — no site visit, no measuring, no scheduling. Once your order is placed, you can expect your completed Wisconsin site plan within 24 hours.

Q: Why should I trust MySitePlan.com with my Wisconsin project?

MySitePlan.com is a veteran-owned company with over 10 years in business, more than 80,000 site plans delivered nationwide, and over 8,000 verified five-star reviews. Every plan is drafted by a Drafterra Certified drafter — a designation that reflects high standards in technical proficiency and plan quality. Our flat-rate pricing, 24-hour turnaround, and fully online process mean Wisconsin homeowners and contractors can get a professional, permit-ready site plan without the cost or delay of hiring a local architect or design firm. And if your Wisconsin building department or HOA requests a revision after you submit, we'll make those changes at no additional charge.

Q: Do Wisconsin site plan requirements differ if my property is in an unincorporated area or rural county?

Yes — site plan and permit requirements in Wisconsin vary significantly between incorporated cities and unincorporated or rural areas, but a site plan is still commonly required. For one- and two-family dwellings statewide, the Uniform Dwelling Code (UDC) under SPS 320–325 — administered by the Wisconsin Department of Safety and Professional Services (DSPS) — sets the baseline, and a site plan under SPS 320.09 is required regardless of whether the permit is issued by a city, village, town, or county. In rural areas near wetlands, lakes, or streams, additional Wisconsin DNR Waterway and Wetland Permit requirements may apply, and projects disturbing one or more acres of soil trigger stormwater and erosion control provisions under Chapter NR 151 of the Wisconsin Administrative Code. MySitePlan.com serves properties throughout all 72 Wisconsin counties — urban and rural alike — and our Drafterra Certified drafters can produce a site plan for your property regardless of location. Our site plans are not a survey, nor are they intended to replace one.

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8,400+ 5-star reviews

80,000+ Successful Projects Delivered
100% Money Back Guarantee
Unlimited Revisions

GET YOUR SITE PLAN

The #1 site plan drafting service for contractors, homeowners and property managers.

No Site Visit Required*
Satellite & GIS-Based Measurements*
All Our Drafters Are Drafterra Certified*
Guaranteed Acceptance by Building Departments & HOAs*

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100% Money-Back Guarantee

We value your satisfaction. We’ll make unlimited revisions to ensure your site plan gets accepted. However, you can also request your money back if you haven’t required a stamped, signed or sealed plan.

Additional Features For Site Plans in Wisconsin

Do you need more granular site plans or need a faster turnaround? Simply add optional features to your order during the checkout process.

Unsure Which Site Plan is Right for Your Wisconsin Commercial Property

At MySitePlan, we recognize that Wisconsin’s diverse landscape requires a flexible and knowledgeable approach to site planning. Our services include detailed floor plans, elevation drawings, 3D renderings, and full-scale site plans customized to meet state and local regulations. Whether you’re developing in a historic downtown, a lakeside retreat, or a growing industrial corridor, we streamline the permitting process so you can build with confidence—keeping Wisconsin’s natural beauty and economic vitality in mind.

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At MySitePlan.com, we've helped thousands of satisfied customers in Wisconsin get their site plans online.

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Getting Your Site Plan Approved in Wisconsin

Wisconsin is a state where development means balancing progress with preservation. From the urban energy of Milwaukee and Madison to the quiet shores of Door County and the rolling farmland of the Driftless Region, every project comes with its own unique permitting hurdles. Whether you're building a commercial hub in Green Bay, expanding a lakeside resort, or designing a residential neighborhood in the suburbs, MySitePlan makes the process easier. Our expert site plans help ensure your project aligns with Wisconsin’s zoning, environmental, and land-use laws—so you can move forward without unnecessary setbacks.

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Site Plans approved in every county in every state

Why Choose MySitePlan for Wisconsin Site Plans

Whether you need a site plan for a building permit, fencing permit, deck permit, or HOA submission anywhere in Wisconsin — from Milwaukee and Madison to Green Bay, Kenosha, and Appleton — MySitePlan delivers professionally drafted, permit-ready plans in 24 hours, starting at just $99.

24-hour turnaround on every order — no site visit, no scheduling.
Transparent flat-rate pricing starting at $99 — no surveyor cost, no hidden fees.
Veteran-owned, with 80,000+ site plans delivered and 8,000+ verified five-star reviews.
Drafted remotely by Drafterra Certified drafters using GIS lot-line data and satellite imagery.
Trusted by Wisconsin homeowners, contractors, and property managers for permit and HOA submissions.

Our site plans are not a survey, nor are they intended to replace one.

Wisconsin Building Permit Requirements: What You Need to Know

Last reviewed: April 2026

In Wisconsin, building permits for one- and two-family dwellings are governed by the Uniform Dwelling Code (UDC), administered statewide by the Department of Safety and Professional Services (DSPS). Under SPS 320.09, a site plan is explicitly required as part of any building permit application. That plan must show structure locations relative to property lines, wells, surface waters, and dispersal systems.

While the state sets baseline requirements, permits are issued at the local level — meaning specific submission rules vary across Wisconsin's 72 counties. Cities like Green Bay, Janesville, Sun Prairie, and Eau Claire each maintain their own building departments with their own checklists and formatting expectations.

Most residential and commercial improvement projects in Wisconsin — from new home construction to deck additions and fence installations — will require a site plan before your permit is approved. Getting that plan prepared early is one of the simplest ways to keep your project on schedule.

Common Wisconsin Projects That Require a Site Plan

Here are the most common project types in Wisconsin that trigger a site plan requirement:

Room additions — require a site plan showing the proposed addition relative to property lines and existing structures.
Garage and accessory structure permits — including detached garages and sheds; required in cities like Sun Prairie and De Pere.
Fencing permits — Franklin requires permits for all fences except seasonal snow fencing; requirements vary by municipality.
Deck and porch permits — commonly required across Wisconsin, including in Janesville and Green Bay.
Driveway permits — may require a site plan showing access points and impervious surface impacts.
Sign permits — commercial properties in Wisconsin cities typically require a site plan for signage approval.
Commercial parking and site plan review — required for new commercial development and parking lot improvements.
Short-term rental licensing — some Wisconsin municipalities require a site plan as part of the licensing process.
New home construction — state code requires at least two sets of plans, including a site plan, for all new one- and two-family dwellings.
Swimming pool permits — most Wisconsin cities require a site plan showing pool placement and setbacks.
Demolition permits — require utility disconnection documentation and a site plan in most Wisconsin jurisdictions.
HOA submissions — homeowners associations across Wisconsin frequently require site plans for exterior improvements.
Zoning compliance and variance applications — a site plan is typically required to verify setbacks and lot coverage.
Erosion control and stormwater permits — required for projects disturbing one or more acres under Chapter NR 151.

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Wisconsin's Unique Permitting Environment

Wisconsin's permitting landscape has some important quirks to understand. Projects near wetlands, lakes, or streams may require a Wisconsin DNR Waterway and Wetland Permit in addition to a local building permit — and local zoning, land use, and floodplain requirements must all be satisfied before a permit can be issued. Working without a permit in Wisconsin typically results in double the permit fee and a Stop Work Order.

Wisconsin Act 211 standardized how municipalities process UDC permits, including online submissions through the DSPS Online Building Permit System. Green Bay also requires an Erosion Control Permit alongside site plan submittals for any land-disturbing activity — so confirming your local department's full checklist before you apply is always a smart first step.

How MySitePlan Works for Wisconsin Property Owners

Ordering is simple: provide your property address and project details, and your Drafterra Certified drafter handles the rest. No appointments, no site visits — just a professionally drafted plan delivered to your inbox within 24 hours.

Basic Site Plan: $99 — property lines, primary structure roofline, dimensions, north arrow, and scale.
Medium Site Plan: $119 (most popular) — ideal for most Wisconsin building permit and HOA applications; adds measurements between features, trees, driveway, and accessory structures.
Detailed Site Plan: $159 — adds landscaping, paths, shrubs, septic, and utilities.
Commercial Site Plan: $179 — includes parking, ingress/egress, and dumpster areas.
Commercial "The Works": $279 — adds legal setbacks, topography, impervious surface calculations, DWG file, and vicinity map.

24-Hour Turnaround on Every Wisconsin Order

Order online, provide your property address, and receive your professionally drafted plan within 24 hours — no scheduling, no site visit, no waiting.

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Trusted Results for Wisconsin Property Owners

MySitePlan has delivered more than 80,000 site plans accepted by building departments and HOAs across the country — including homeowners and contractors in Milwaukee, Madison, Green Bay, and communities throughout Wisconsin. As a veteran-owned company with 8,000+ verified five-star reviews and Drafterra Certified drafters, we've built a reputation for accuracy, speed, and hassle-free service.

If you're navigating Wisconsin's permit process for the first time, our guide on building without a permit and the risks of unpermitted work is a helpful resource before you get started. When you're ready, we're here to get your plan done fast.

Wisconsin counties served
County	Permit Authority	Site Plan Notes
Milwaukee County	City of Milwaukee Department of Neighborhood Services (DNS); unincorporated areas: Milwaukee County Planning & Development	Site plans required for new construction, additions, accessory structures, and demolition permits. Milwaukee DNS enforces Wisconsin UDC (SPS 320–325) alongside city zoning; site plan must show structure locations relative to all property lines and setbacks.
Dane County	City of Madison Building Inspection Division (Madison parcels); Dane County Zoning (unincorporated areas)	Sun Prairie (within Dane County) requires site plans for new houses, garages, sheds, decks, and fences. Madison Building Inspection enforces UDC and local zoning setbacks; site plan must document structure placement, property lines, and any wells or dispersal systems per SPS 320.09.
Waukesha County	City of Waukesha Inspection Services (Waukesha city parcels); Waukesha County Planning & Zoning (unincorporated areas)	Site plans required for new construction, room additions, garages, decks, and accessory structures throughout the county. Local zoning setback compliance and lot coverage verification are primary review factors before permit issuance.
Brown County	City of Green Bay Inspection Services Division (Green Bay parcels); Brown County Planning Commission (unincorporated areas)	Green Bay requires site and building plan submission for a broad range of projects; an Erosion Control Permit may also be required for land-disturbing activity. De Pere (also in Brown County) explicitly requires site plans for new construction, decks, and fence installations.
Racine County	City of Racine Building Inspection Department; Racine County Planning & Development (unincorporated areas)	Site plans required for new construction, additions, accessory structures, and pools. Local zoning compliance including setback verification must be confirmed prior to building permit issuance per Wisconsin UDC requirements.
Outagamie County	City of Appleton Building Inspections (Appleton parcels); Outagamie County Land Conservation & Parks (unincorporated areas)	Site plans required for new homes, garages, additions, and accessory structures. Projects near the Fox River or wetland areas may require Wisconsin DNR Waterway and Wetland Permits in addition to local building permits.
Winnebago County	City of Oshkosh Community Development Department; Winnebago County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, accessory structures, and demolition permits. Properties near Lake Winnebago or wetland corridors may be subject to additional DNR review and stormwater requirements under NR 151.
Kenosha County	City of Kenosha Community Development & Inspections; Kenosha County Planning & Development (unincorporated areas)	Site plans required for new construction, room additions, garages, fences, pools, and decks. Kenosha County enforces Wisconsin UDC alongside local zoning; setback and lot coverage verification are standard site plan review criteria.
Rock County	City of Janesville Building Inspection Division; Rock County Planning & Development (unincorporated areas)	Janesville requires site plans for new construction, deck additions, fence installations, and demolition permits. Site plan must document structure locations relative to property lines to confirm setback compliance with local zoning ordinances.
Marathon County	City of Wausau Inspection Services; Marathon County Planning, Resources & Development (unincorporated areas)	Site plans required for new construction, additions, garages, accessory structures, and demolition permits. Projects disturbing one or more acres trigger additional erosion control and stormwater requirements under Wisconsin Administrative Code Chapter NR 151.
Washington County	Washington County Planning & Parks Department; individual municipalities issue building permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Local zoning setback requirements must be documented on the site plan before the Wisconsin Uniform Building Permit can be issued.
La Crosse County	City of La Crosse Building Inspection; La Crosse County Planning & Development (unincorporated areas)	Site plans required for new construction, additions, and accessory structures. Properties near the Mississippi River or associated wetlands may require Wisconsin DNR Waterway and Wetland Permits alongside local building permits.
Sheboygan County	City of Sheboygan Building Inspection; Sheboygan County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, garages, decks, and accessory structures. Coastal and lakefront properties along Lake Michigan may face additional state and local shoreland zoning review requirements.
Eau Claire County	City of Eau Claire Building Inspection Division; Eau Claire County Zoning (unincorporated areas)	Notably, the City of Eau Claire does not require a building permit for fences but does enforce fence standards. Site plans are required for new construction, room additions, garages, and accessory structures per Wisconsin UDC SPS 320.09.
Walworth County	Walworth County Planning & Development; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Walworth County's many lakes and recreational properties mean shoreland zoning compliance is a common site plan review factor alongside standard setback verification.
Fond du Lac County	City of Fond du Lac Building Inspection; Fond du Lac County Planning & Parks (unincorporated areas)	Site plans required for new construction, additions, garages, and accessory structures. Properties near Lake Winnebago's western shoreline may be subject to additional shoreland zoning requirements alongside standard UDC site plan review.
St. Croix County	St. Croix County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, accessory structures, and erosion-related projects. As one of Wisconsin's fastest-growing counties, St. Croix enforces UDC standards and local zoning setbacks rigorously; projects disturbing 1+ acres require NR 151 stormwater compliance.
Ozaukee County	Ozaukee County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, garages, and accessory structures. Lake Michigan shorefront properties are subject to Wisconsin's shoreland zoning regulations; site plans must reflect all required setbacks from the ordinary high-water mark.
Dodge County	Dodge County Planning & Development; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Setback compliance and lot coverage verification are standard review criteria before the Wisconsin Uniform Building Permit is issued in any Dodge County municipality.
Jefferson County	Jefferson County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Properties near Rock Lake, Lake Koshkonong, or other Jefferson County water bodies may require additional shoreland zoning review as part of the permit application.
Manitowoc County	City of Manitowoc Building Inspection; Manitowoc County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, garages, and accessory structures. Lake Michigan coastal properties must comply with Wisconsin's shoreland zoning setbacks, which must be clearly documented on the submitted site plan.
Wood County	City of Wisconsin Rapids Building Inspection; Wood County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, and accessory structures. Projects near the Wisconsin River or associated wetlands may trigger additional DNR Waterway and Wetland permit requirements alongside standard UDC site plan submission.
Portage County	City of Stevens Point Building Inspection; Portage County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, garages, and accessory structures. Portage County's numerous streams and wetlands mean that construction near waterways frequently requires Wisconsin DNR review in addition to local building permit submission.
Chippewa County	City of Chippewa Falls Building Inspection; Chippewa County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, and accessory structures per Wisconsin UDC SPS 320.09. Projects disturbing one or more acres of soil require erosion control and stormwater compliance under Chapter NR 151.
Sauk County	Sauk County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Properties near the Wisconsin Dells area, the Wisconsin River, or Devils Lake State Park may be subject to shoreland zoning and additional DNR review requirements.
Columbia County	Columbia County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, garages, and accessory structures. The Wisconsin River corridor runs through Columbia County; construction near waterways requires site plans to document proximity to shorelines and dispersal systems per SPS 320.09.
Calumet County	Calumet County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Lake Winnebago shoreline properties within Calumet County are subject to Wisconsin shoreland zoning setback requirements that must be reflected on submitted site plans.
Grant County	Grant County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Properties near the Mississippi River in Grant County are subject to shoreland and floodplain zoning requirements; site plans must document structure setbacks from the ordinary high-water mark.
Waupaca County	Waupaca County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, garages, and accessory structures. The Chain O' Lakes area in Waupaca County means many properties fall under shoreland zoning overlays requiring careful setback documentation on all site plan submissions.
Barron County	Barron County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures per Wisconsin UDC. Projects disturbing one or more acres trigger NR 151 stormwater and erosion control compliance requirements in addition to the standard site plan submission.
Monroe County	Monroe County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Local zoning setback and lot coverage review are standard parts of the permit process; properties near the La Crosse River or other waterways may require additional DNR review.
Dunn County	Dunn County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Red Cedar River corridor runs through Dunn County; construction near waterways requires site plans to clearly document structure setbacks and proximity to shorelines per state shoreland zoning standards.
Polk County	Polk County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Polk County's many lakes and the St. Croix River border make shoreland zoning compliance a frequent site plan review factor; setbacks from the ordinary high-water mark must be documented.
Douglas County	City of Superior Building Inspection; Douglas County Planning & Zoning (unincorporated areas)	Site plans required for new construction, additions, and accessory structures. Superior's position on Lake Superior and the St. Louis Bay means many properties are subject to shoreland and floodplain zoning review; site plans must reflect applicable setbacks.
Pierce County	Pierce County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Pierce County borders the St. Croix National Scenic Riverway; shoreland zoning setback compliance is a critical site plan review element for any property near the river corridor.
Marinette County	Marinette County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Marinette County's extensive lakes and rivers — including Green Bay and the Menominee River — mean shoreland and wetland zoning overlays are common; DNR Waterway and Wetland Permits may be required.
Shawano County	Shawano County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Shawano Lake area and Wolf River corridor trigger shoreland zoning requirements; site plans must document setbacks from waterways and property lines per SPS 320.09.
Oconto County	Oconto County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Green Bay shoreline and inland river properties in Oconto County are subject to Wisconsin shoreland zoning; site plans must show structure placement relative to the ordinary high-water mark.
Oneida County	Oneida County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Oneida County contains hundreds of lakes; shoreland zoning setbacks are a primary site plan review factor, and construction near navigable waters may require Wisconsin DNR Waterway and Wetland Permits.
Green County	Green County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Local zoning setback and lot coverage compliance must be verified on submitted site plans before the Wisconsin Uniform Building Permit is issued in any Green County jurisdiction.
Clark County	Clark County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures per Wisconsin UDC SPS 320.09. Projects involving land disturbance of one or more acres require compliance with NR 151 erosion control and stormwater management provisions.
Vernon County	Vernon County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Properties along the Kickapoo River and its tributaries in Vernon County are subject to floodplain and shoreland zoning review; site plans must document structure setbacks from waterways.
Trempealeau County	Trempealeau County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Mississippi River frontage properties in Trempealeau County face shoreland, floodplain, and wetland zoning overlays; site plans must clearly show all structure setbacks from applicable ordinary high-water marks.
Door County	Door County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Door County's peninsula geography means nearly every parcel falls under shoreland zoning; site plans must document structure setbacks from Lake Michigan and Green Bay shorelines as a standard permit requirement.
Lincoln County	Lincoln County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Wisconsin and Tomahawk Rivers run through Lincoln County; construction near waterways may require DNR Waterway and Wetland Permits alongside standard UDC site plan submission.
Juneau County	Juneau County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Castle Rock Lake and the Necedah area wetlands in Juneau County frequently trigger shoreland and wetland zoning review; site plans must reflect all applicable setbacks and land disturbance impacts.
Waushara County	Waushara County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Waushara County's numerous lakes and the central Wisconsin sand plain aquifer mean shoreland zoning and groundwater protection setbacks are commonly reviewed as part of site plan approval.
Iowa County	Iowa County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Iowa County includes portions of the Driftless Area with steep terrain; site plans should document grading and drainage to support erosion control compliance under NR 151 for land-disturbing projects.
Vilas County	Vilas County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Vilas County contains more lakes than any other county in Wisconsin; shoreland zoning setbacks from the ordinary high-water mark are a primary review criterion for virtually every building permit application.
Adams County	Adams County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Adams County's many lakes and the Central Wisconsin Groundwater Protection Area mean site plans must carefully document well and dispersal system locations per SPS 320.09 alongside standard setback verification.
Jackson County	Jackson County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Black River and associated floodplain areas in Jackson County may trigger additional stormwater and shoreland zoning review requirements alongside standard UDC site plan submission.
Kewaunee County	Kewaunee County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Lake Michigan shoreline properties in Kewaunee County are subject to Wisconsin shoreland zoning; site plans must document all required setbacks from the ordinary high-water mark before permit issuance.
Taylor County	Taylor County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures per Wisconsin UDC. Projects involving significant land disturbance in Taylor County's heavily forested areas may require erosion control plans per NR 151 in addition to standard site plan documents.
Langlade County	Langlade County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Langlade County's Wolf River headwaters and numerous lakes trigger shoreland zoning review for many properties; site plans must reflect setbacks from navigable waters and any identified wetlands.
Green Lake County	Green Lake County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Green Lake — Wisconsin's deepest inland lake — dominates the county's shoreland zoning landscape; virtually all shoreline construction requires careful setback documentation on submitted site plans.
Sawyer County	Sawyer County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Chequamegon-Nicolet National Forest border and Namekagon River in Sawyer County mean many projects require DNR shoreland review; site plans must document all structure setbacks from navigable waters.
Richland County	Richland County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Richland County's Driftless Area terrain with steep coulees and the Wisconsin River floodplain mean grading, drainage, and shoreland setback documentation are important components of site plan review.
Burnett County	Burnett County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Burnett County's many lakes and the St. Croix National Scenic Riverway border make shoreland zoning setback compliance a routine and critical element of site plan review for most permit applications.
Lafayette County	Lafayette County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Lafayette County's agricultural Driftless Area landscape means drainage and erosion control documentation is particularly relevant for projects disturbing one or more acres under Chapter NR 151.
Washburn County	Washburn County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Washburn County's numerous lakes and proximity to Chequamegon-Nicolet National Forest mean shoreland zoning setback requirements are frequently a primary review element on submitted site plans.
Bayfield County	Bayfield County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Lake Superior shoreline and Apostle Islands-adjacent properties in Bayfield County face both Wisconsin shoreland zoning and potential federal review; site plans must carefully document all structure setbacks from the ordinary high-water mark.
Ashland County	Ashland County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Lake Superior and Chequamegon Bay shoreline properties in Ashland County require Wisconsin shoreland zoning compliance; site plans must reflect all applicable setbacks and document proximity to navigable waters.
Crawford County	Crawford County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Mississippi River forms Crawford County's western border; floodplain, shoreland, and wetland zoning requirements are common site plan review factors for properties in this Driftless Area county.
Marquette County	Marquette County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Buffalo Lake and the Fox River waterway within Marquette County mean shoreland zoning setbacks may apply to many residential parcels; site plans must document structure placement relative to the ordinary high-water mark.
Rusk County	Rusk County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. The Flambeau River and numerous smaller waterways in Rusk County trigger shoreland zoning review for many parcels; DNR Waterway and Wetland Permits may be required for construction near navigable waters.
Price County	Price County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Price County's Flambeau River headwaters and North Fork Flambeau corridor mean many parcels fall under shoreland zoning; site plans must document setbacks from navigable waters as a standard review requirement.
Buffalo County	Buffalo County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Buffalo County borders the Mississippi River along its entire western edge; floodplain and shoreland zoning compliance are standard site plan review factors, and DNR review may be required for riverfront construction.
Forest County	Forest County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Forest County's many lakes and the Nicolet National Forest adjacency mean shoreland zoning setbacks are a routine review element; construction near navigable waters requires DNR Waterway and Wetland Permit review.
Pepin County	Pepin County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Lake Pepin — a wide section of the Mississippi River — forms Pepin County's western border; floodplain, shoreland, and wetland zoning requirements are central to site plan review for most permit applications in this county.
Iron County	Iron County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Iron County's high lake density and Turtle-Flambeau Flowage proximity mean nearly all parcels fall under Wisconsin shoreland zoning; site plans must document structure setbacks from the ordinary high-water mark as a baseline requirement.
Florence County	Florence County Planning & Zoning; individual municipalities issue permits within their jurisdictions	Site plans required for new construction, additions, and accessory structures. Florence County is one of Wisconsin's least populated and most forested counties; construction near the many lakes and the Brule River system requires shoreland zoning compliance and potentially DNR Waterway and Wetland Permits.
Menominee County	Menominee Indian Tribe of Wisconsin; tribal building and zoning departments administer permits on Menominee Reservation lands	Menominee County is coterminous with the Menominee Indian Reservation; building permits and site plan requirements are administered by the Menominee Tribe rather than standard Wisconsin municipal or county zoning authorities. Verify all requirements directly with the Menominee Indian Tribe of Wisconsin before applying.

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