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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 Ohio

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 Ohio Commercial Property

At MySitePlan, we don’t believe in a one-size-fits-all approach. Our experienced drafters customize every project to fit Ohio’s specific permitting landscape, offering services such as floor plans, elevation drawings, 3D renderings, and comprehensive site plans. Whether you’re transforming a historic downtown storefront, developing a waterfront property, or expanding a suburban community, we provide the expert documentation you need to secure permits with confidence.

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

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Getting Your Site Plan Approved in Ohio

Ohio’s development landscape is as diverse as its geography, spanning from the industrial hubs of Cleveland and Toledo to the rolling farmland of the Amish countryside and the fast-growing suburbs of Columbus. Whether you’re revitalizing an urban neighborhood, designing a new commercial space, or planning a rural expansion, MySitePlan provides an effortless way to navigate the state’s permitting requirements. By delivering proper, regulation-ready site plans tailored to Ohio’s unique zoning and environmental laws, we help ensure that your project stays on track—without the bureaucratic headaches.

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Site Plans approved in every county in every state

Why Choose MySitePlan for Ohio Site Plans

Whether you need a site plan for a building permit, fencing permit, deck permit, or HOA submission anywhere in Ohio — from Columbus and Cleveland to Cincinnati, Toledo, Akron, and Dayton — MySitePlan delivers professionally drafted, permit-ready plans in 24 hours, starting at just $99. No site visit required, no scheduling delays.

  • 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 Ohio homeowners, contractors, and property managers for permit and HOA submissions.

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

Ohio's Permit Landscape: What You Need to Know

Last reviewed: April 2026

Ohio operates under a local enforcement model: cities, townships, and counties administer building permits while the Ohio Department of Commerce — through the Ohio Board of Building Standards (BBS) — sets statewide code minimums. Residential construction falls under the 2019 Residential Code of Ohio (RCO), while commercial projects are governed by the 2024 Ohio Building Code (OBC), effective March 1, 2024.

Building departments in Columbus, Cleveland, Cincinnati, and Toledo all require a site plan as part of most permit applications. Cincinnati's permit guide specifically requires plans to show setbacks from all property lines, distances between buildings, utility lines, lot dimensions, and drainage provisions. Columbus enforces dual zoning and building code review, including impervious surface limits that can trigger variance requirements even for patios and sheds.

In Cleveland, the Building and Housing department requires existing and proposed site plans for sheds, decks, fences, garages, awnings, and pools — with additional design review in historic districts through the city's Landmarks Commission. In Hamilton County, a zoning certificate must be obtained before a building permit application can even be submitted. Always check with your local building department for jurisdiction-specific requirements.

Common Ohio Projects That Require a Site Plan

Most construction and improvement projects in Ohio — whether permitted by a city, township, or county — require a site plan showing your property lines, structures, and setbacks. Here are the most common project types:

  • Room additions — required statewide; plans must show existing and proposed footprints relative to property lines.
  • Detached garage and accessory structure permits — any accessory structure over 200 sq ft requires a building permit in Ohio, with setback verification.
  • Fencing permits — most Ohio jurisdictions allow rear and side yard fences up to 6 feet without a building permit, but a zoning permit showing placement relative to property lines is still commonly required.
  • Driveway permits — required in many Ohio municipalities, particularly where impervious surface limits apply.
  • Landscape and covered patio permits — Columbus's lot coverage rules can require a site plan even for patios and carports.
  • Deck permits — decks over 30 inches above grade or exceeding 200 sq ft require a building permit statewide; frost-line footing depth varies by county.
  • Sign permits — commercial property sign installations commonly require a scaled site plan.
  • Pool permits — required in Columbus, Cleveland, Cincinnati, and most Ohio cities for in-ground and above-ground pools.
  • Short-term rental licensing — some Ohio municipalities require a site plan as part of STR permit applications.
  • Demolition permits — required for structure removal; Ohio EPA review may also be needed for underground tanks or asbestos.
  • Retaining wall permits — walls over four feet in height require a permit in most Ohio jurisdictions.
  • HOA architectural modification submissions — Columbus, Cincinnati, and Cleveland suburbs commonly require site plans for board approval of fences, sheds, and deck additions.
  • Floodplain development review — properties along the Ohio and Muskingum rivers may face additional elevation and anchoring requirements.
  • Stormwater management review — larger Ohio construction sites may require an Ohio EPA NPDES stormwater permit.

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Ohio's Unique Permitting Environment

Ohio's permit requirements carry several state-specific details worth knowing before you apply. Deck footings must extend at least 32 inches below grade in southern Ohio — and deeper in northern counties near Lake Erie, where frost penetrates further. Most Ohio cities require 3–5 feet of setback clearance from rear and side property lines for accessory structures, and local departments may adopt stricter amendments above the state minimums.

Columbus property owners should pay particular attention to impervious surface calculations — the city enforces lot coverage limits that can require a variance even for smaller projects like sheds and patios. If your project is in a Columbus flood zone or involves demolition with underground tanks, contact the Ohio Department of Commerce or the Ohio EPA early in the process. Understanding A Guide to Impervious Surface Calculation can help you anticipate whether your project triggers additional review.

How MySitePlan Works for Ohio Property Owners

Getting your Ohio site plan is straightforward. Order online, provide your property address and project details, and receive your professionally drafted plan within 24 hours — ready to submit with your permit application or HOA request.

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

24-Hour Turnaround on Every Ohio 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 Across Ohio — and Nationwide

MySitePlan has delivered over 80,000 site plans accepted by building departments and HOAs nationwide, including in Columbus, Cleveland, Cincinnati, Toledo, Akron, Dayton, and Parma. As a veteran-owned company with 8,000+ verified five-star reviews and Drafterra Certified drafters, we've built a reputation for producing plans that get accepted — fast.

Whether you're a homeowner in a Columbus suburb navigating HOA approval, a contractor pulling a deck permit in Cleveland, or a property manager handling a fence permit in Cincinnati, MySitePlan delivers the documentation you need without the wait. Our plans are trusted by Ohio professionals who can't afford delays.

Ohio counties served
County Permit Authority Site Plan Notes
Franklin County Columbus Division of Building & Zoning Services; Franklin County Building Department (unincorporated) Columbus enforces impervious surface and lot coverage limits that can trigger variance requirements even for patios and sheds. Site plans must show setbacks, lot dimensions, and all existing and proposed structures relative to property lines.
Cuyahoga County Cleveland Department of Building & Housing; local municipal building departments throughout county Cleveland requires site plans for sheds, decks, fences, garages, awnings, and pools. Properties in Cleveland historic districts are subject to additional design review by the Cleveland Landmarks Commission before permits are issued.
Hamilton County Cincinnati Department of Buildings & Inspections; Hamilton County Building Inspections (unincorporated) Hamilton County requires a zoning certificate before a building permit can even be applied for. Cincinnati mandates site plans showing setbacks from all property lines, distances between all buildings, utility lines, lot dimensions, and drainage provisions. Properties near the Ohio River face additional floodplain elevation and anchoring requirements.
Summit County Akron Department of Planning & Urban Development; Summit County Building Department (unincorporated) Site plans required for new construction, additions, detached garages, decks over 30 inches above grade or 200 sq ft, and accessory structures over 200 sq ft. Akron zoning compliance review runs concurrently with building permit review.
Montgomery County Dayton Department of Planning, Neighborhoods & Development; Montgomery County Building Regulations (unincorporated) Site plans must show property lines, setbacks, and placement of all proposed and existing structures. Dayton zoning ordinances govern fence heights and accessory structure setbacks; most rear and side yard fences up to 6 feet require a zoning permit with site plan.
Lucas County Toledo Division of Inspection; Lucas County Building Inspection Department (unincorporated) Toledo requires site plans for new construction, additions, accessory structures, decks, fences, and pools. Setback compliance documentation is critical given Toledo's mix of older platted lots and newer suburban subdivisions.
Butler County Butler County Building Department; local municipal departments in Hamilton, Middletown, and Fairfield Site plans required for new construction, room additions, detached garages, accessory structures over 200 sq ft, and decks. Growing suburban communities in Butler County frequently require HOA architectural approval in addition to county or municipal permits.
Stark County Stark County Building Department; Canton Building & Code Enforcement (City of Canton) Site plans must show lot dimensions, property lines, setbacks, and location of all structures. Accessory structures over 200 sq ft and decks over 30 inches above grade require building permits with site plan submission throughout Stark County.
Lorain County Lorain County Building Department; local municipal departments in Lorain, Elyria, and Avon Northern Lorain County is near Lake Erie, where frost line depths are greater than 32 inches — footing depth documentation on site plans is particularly important. Floodplain areas along the Black and Vermilion rivers may require additional elevation review.
Warren County Warren County Building Department; local municipal departments in Mason, Lebanon, and Franklin One of Ohio's fastest-growing counties; HOA architectural review boards are common throughout Warren County's suburban communities and routinely require site plans for decks, fences, and additions alongside municipal permits.
Lake County Lake County Building Department; local municipal departments in Mentor, Painesville, and Willoughby Proximity to Lake Erie increases frost line depth requirements; deck footing documentation is critical. Site plans must show all setbacks and structure placement. Shoreline and floodplain properties near Lake Erie may face additional review requirements.
Delaware County Delaware County Building Inspection Department; City of Delaware Building Department Rapid residential growth north of Columbus makes Delaware County one of Ohio's busiest permit jurisdictions. HOA architectural review is extremely common throughout the county's newer subdivisions; site plans are routinely required for both permits and HOA submissions.
Mahoning County Mahoning County Building Department; Youngstown City Building Department Site plans required for new construction, additions, and accessory structures. Youngstown and surrounding communities require site plans to verify setback compliance under local zoning ordinances before permits are issued.
Clermont County Clermont County Building & Development; local municipal departments in Milford and Batavia Clermont County's location along the Little Miami and Ohio rivers means floodplain overlay districts apply in some areas; site plans may need to show flood zone boundaries and proposed structure elevation. HOA communities are prevalent throughout the county's suburban townships.
Trumbull County Trumbull County Building Department; Warren City Building Department Site plans typically required for new construction, additions, and accessory structures over 200 sq ft. Local zoning ordinances govern fence setbacks and height limits; a zoning permit with site plan is commonly required even for projects not requiring a full building permit.
Medina County Medina County Building Department; City of Medina Building Department Medina County's growing suburbs have active HOA communities; site plans are frequently required for both township permit applications and HOA architectural modification requests. Setback verification is a standard component of all site plan reviews.
Licking County Licking County Building Department; Newark Building Department (City of Newark) Site plans required for new construction, additions, garages, and accessory structures over 200 sq ft. Properties near Buckeye Lake and the Licking River may fall within floodplain overlay zones requiring additional elevation documentation.
Greene County Greene County Building Department; Beavercreek & Fairborn local building departments Greene County communities surrounding Dayton frequently enforce strict HOA covenants alongside local zoning; site plans must show setbacks, structure placement, and accessory features. Deck permits require site plan showing grade-to-deck height for compliance with the 30-inch threshold.
Fairfield County Fairfield County Building Department; Lancaster City Building Department Site plans required for all new construction, additions, detached garages, and accessory structures. As a suburban Columbus county, Fairfield sees high permit volumes; HOA architectural review is common in newer subdivisions south and east of Columbus.
Portage County Portage County Building Department; Ravenna City Building Department Site plans must show property lines, setbacks, and all existing and proposed structures. Frost line depths in northern Portage County approach those of Lake Erie-adjacent counties; footing depth compliance is important for deck and addition permits.
Clark County Clark County Building Department; Springfield City Building Department Site plans typically required for new construction, additions, detached garages, accessory structures over 200 sq ft, and decks. Springfield and surrounding townships require setback documentation to verify compliance with local zoning ordinances.
Wood County Wood County Building Inspection; Bowling Green City Building Department Site plans required for new construction, additions, and accessory structures. Wood County's flat terrain and agricultural land use means impervious surface and drainage compliance are frequently reviewed; site plans should include drainage provisions where applicable.
Richland County Richland County Building Department; Mansfield City Building Department Site plans required for permits covering new construction, additions, garages, sheds over 200 sq ft, decks, fences, and pools. Local zoning offices require setback verification as part of all permit submissions in both incorporated and unincorporated areas.
Wayne County Wayne County Building Department; Wooster City Building Department Site plans required for new construction, room additions, and accessory structures. Wayne County's significant Amish and rural residential population means many properties have non-standard lot configurations; accurate property line depiction on site plans is essential.
Miami County Miami County Building Department; Troy City Building Department Site plans required for new construction, additions, detached garages, and accessory structures over 200 sq ft. Miami County zoning regulations govern setbacks for accessory structures; most jurisdictions require 3–5 feet of clearance from rear and side property lines.
Allen County Allen County Building Department; Lima City Building Department Site plans required for new construction, additions, accessory structures, and fence permits. Lima and surrounding Allen County townships require site plans to verify setback compliance under the 2019 Residential Code of Ohio and local zoning amendments.
Columbiana County Columbiana County Building Department; Salem City Building Department Site plans typically required for new construction, additions, and accessory structures over 200 sq ft. Local zoning ordinances in Columbiana County townships govern setbacks and fence height; a zoning permit with site plan is commonly required before construction begins.
Ashtabula County Ashtabula County Building Department; Ashtabula City Building Department Lake Erie proximity means frost line depths exceed 32 inches in Ashtabula County; footing depth documentation on site plans is critical for deck and addition permits. Shoreline properties may face additional floodplain and setback review from Lake Erie coastal regulations.
Geauga County Geauga County Building Department; Chardon City Building Department Geauga County's heavily wooded, rural-residential character means many permits involve accessory structures and additions on irregular lots. Frost depths in this northeast Ohio county are among the deepest in the state; footing compliance is a key site plan review item.
Tuscarawas County Tuscarawas County Building Department; New Philadelphia City Building Department Site plans required for new construction, additions, and accessory structures. Properties along the Tuscarawas River and its tributaries may fall within floodplain overlay zones requiring additional elevation review before permits are issued.
Muskingum County Muskingum County Building Department; Zanesville City Building Department Properties along the Muskingum River — one of Ohio's designated floodplain corridors — may require additional elevation and anchoring documentation as part of site plan review. All new construction and additions require site plans showing setbacks and structure placement.
Ross County Ross County Building Department; Chillicothe City Building Department Site plans required for new construction, additions, garages, and accessory structures over 200 sq ft. Southern Ohio frost line depth is at least 32 inches; deck and addition permits must reflect compliant footing depths on submitted plans.
Hancock County Hancock County Building Department; Findlay City Building Department Site plans required for new construction, additions, and accessory structures. Findlay's history with Blanchard River flooding means stormwater drainage provisions on site plans are reviewed carefully; the Ohio EPA may be involved for larger disturbance sites.
Erie County Erie County Building Department; Sandusky City Building Department Lake Erie shoreline properties in Erie County may be subject to coastal setback and floodplain elevation requirements in addition to standard permit site plan submissions. Frost line depths for footing documentation are greater than in southern Ohio counties.
Scioto County Scioto County Building Department; Portsmouth City Building Department Located along the Ohio River, Scioto County properties in flood-prone areas require site plans that document structure placement relative to base flood elevation. Southern Ohio frost line of 32 inches applies; all new construction and addition permits require site plan submissions.
Union County Union County Building Department; Marysville City Building Department Union County is one of Ohio's fastest-growing counties due to its proximity to Columbus. Site plans are required for new construction, additions, and accessory structures; HOA architectural review is increasingly common in newer subdivisions around Marysville.
Belmont County Belmont County Building Department; St. Clairsville City Building Department Site plans required for new construction, additions, and accessory structures. Belmont County's Ohio River border means some lower-elevation properties near the river are subject to floodplain review requirements as part of the permit process.
Marion County Marion County Building Department; Marion City Building Department Site plans typically required for new construction, additions, detached garages, and accessory structures over 200 sq ft. Local zoning ordinances govern setback distances; most Marion County jurisdictions require 3–5 feet of clearance from rear and side property lines for accessory structures.
Jefferson County Jefferson County Building Department; Steubenville City Building Department Jefferson County borders the Ohio River; properties in low-lying areas near Steubenville may require floodplain elevation documentation as part of site plan submissions. Site plans required for all new construction, additions, and accessory structures.
Knox County Knox County Building Department; Mount Vernon City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Knox County's mix of rural agricultural land and growing residential development means lot configuration varies widely; accurate property line depiction is essential.
Athens County Athens County Building Department; Athens City Building Department Site plans required for new construction, additions, and accessory structures. Hilly terrain throughout Athens County and the presence of floodplain areas along the Hocking River mean drainage provisions and elevation data are important components of site plan submissions.
Pickaway County Pickaway County Building Department; Circleville City Building Department Located south of Columbus, Pickaway County is experiencing residential growth; permit volume is increasing. Site plans required for new construction, additions, and accessory structures; floodplain areas along the Scioto River require additional elevation documentation.
Sandusky County Sandusky County Building Department; Fremont City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Northwestern Ohio frost depth requirements and floodplain areas along the Sandusky River make setback and drainage documentation important elements of site plan review.
Washington County Washington County Building Department; Marietta City Building Department Washington County sits at the confluence of the Ohio and Muskingum rivers; floodplain overlay districts are prevalent and site plans for properties in these zones must show base flood elevation compliance. All new construction and addition permits require site plan submissions.
Huron County Huron County Building Department; Norwalk City Building Department Site plans required for new construction, additions, and accessory structures. Huron County's north-central Ohio location means frost line depths for deck footings are greater than the 32-inch southern Ohio minimum; verify with the local building department for your specific township.
Lawrence County Lawrence County Building Department; Ironton City Building Department Lawrence County runs along the Ohio River, placing many properties in FEMA-mapped floodplains. Site plans for permitted construction in these areas must document base flood elevation and structure placement relative to the floodplain boundary. All new construction and additions require site plan submissions.
Seneca County Seneca County Building Department; Tiffin City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Setback requirements from rear and side property lines are enforced through local zoning ordinances; a zoning permit with site plan is typically required before a building permit can be issued.
Ashland County Ashland County Building Department; Ashland City Building Department Site plans required for new construction, additions, detached garages, and accessory structures. Local zoning offices verify setback compliance from property lines; most Ashland County jurisdictions follow the 2019 Residential Code of Ohio with local amendments.
Darke County Darke County Building Department; Greenville City Building Department Site plans typically required for new construction, additions, and accessory structures over 200 sq ft. Darke County's rural agricultural character means many permits involve accessory farm buildings and outbuildings; verify with the local zoning office whether agricultural exemptions apply to your project.
Shelby County Shelby County Building Department; Sidney City Building Department Site plans required for new construction, additions, and accessory structures. Sidney and surrounding Shelby County townships enforce local zoning setback requirements; site plans must show all property lines and proposed structure placement to verify compliance.
Logan County Logan County Building Department; Bellefontaine City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Logan County's central Ohio location means frost line depths align with the 32-inch southern Ohio standard; deck footing documentation should reflect this requirement.
Auglaize County Auglaize County Building Department; Wapakoneta City Building Department Site plans required for new construction, additions, and accessory structures. Northwestern Ohio location means drainage provisions are an important component of site plans; flat terrain throughout Auglaize County can result in drainage review scrutiny from local zoning offices.
Madison County Madison County Building Department; London City Building Department Site plans required for new construction, additions, and accessory structures. As a rural county adjacent to Franklin County, Madison sees increasing suburban development pressure; site plans must show setbacks and lot coverage for compliance with local zoning ordinances.
Holmes County Holmes County Building Department; Millersburg Village Building Department Holmes County has one of the largest Amish populations in the world; many construction projects involve traditional building methods on rural lots. Site plans are required for permitted structures and must show setbacks from all property lines regardless of building method.
Brown County Brown County Building Department; Georgetown Village Building Department Brown County sits near the Ohio River; lower-elevation properties may fall within FEMA floodplain zones and require additional elevation documentation on site plans. Site plans required for new construction, additions, and accessory structures over 200 sq ft.
Highland County Highland County Building Department; Hillsboro City Building Department Site plans required for new construction, additions, and accessory structures. Southern Ohio frost line depth of 32 inches applies throughout Highland County; deck and addition permits must document compliant footing depths. Local zoning offices verify setback compliance from site plan submissions.
Mercer County Mercer County Building Department; Celina City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Grand Lake St. Marys shoreline properties in Mercer County may be subject to additional setback and drainage requirements; verify with the local zoning office before beginning permitted work.
Fulton County Fulton County Building Department; Wauseon City Building Department Site plans required for new construction, additions, and accessory structures. Northwestern Ohio location and flat terrain mean drainage provisions are an important component of site plan review in Fulton County; impervious surface documentation may be required for larger projects.
Clinton County Clinton County Building Department; Wilmington City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Clinton County zoning regulations require site plans to show setbacks from all property lines and distances between all structures for accessory structure and addition permits.
Crawford County Crawford County Building Department; Bucyrus City Building Department Site plans required for new construction, additions, and accessory structures. Local zoning offices in Crawford County townships verify setback compliance; most jurisdictions require 3–5 feet of clearance from rear and side property lines for accessory structures per the 2019 Residential Code of Ohio.
Preble County Preble County Building Department; Eaton City Building Department Site plans required for new construction, additions, detached garages, and accessory structures over 200 sq ft. Preble County's rural residential character means many projects involve accessory structures on larger lots; site plans must accurately depict property lines and setback distances.
Ottawa County Ottawa County Building Department; Port Clinton City Building Department Ottawa County's Lake Erie shoreline location means coastal and floodplain setback requirements apply to many properties, particularly on the Lake Erie islands and along the bay. Frost line depth documentation for deck footings is critical in this northern Ohio county.
Champaign County Champaign County Building Department; Urbana City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Local zoning offices require site plans to show all property lines, setbacks, and existing structures to verify compliance before building permits are issued.
Defiance County Defiance County Building Department; Defiance City Building Department Site plans required for new construction, additions, and accessory structures. Defiance County sits at the confluence of the Maumee and Auglaize rivers; floodplain properties in these river corridors may require additional elevation documentation as part of site plan submissions.
Guernsey County Guernsey County Building Department; Cambridge City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Guernsey County's rolling terrain means drainage and grading documentation may be reviewed as part of site plan submissions for larger projects.
Coshocton County Coshocton County Building Department; Coshocton City Building Department Site plans required for new construction, additions, and accessory structures. Properties along the Muskingum and Tuscarawas rivers in Coshocton County may fall within floodplain zones; site plans should document structure placement relative to flood zone boundaries where applicable.
Williams County Williams County Building Department; Bryan City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Northwestern Ohio's flat agricultural landscape means impervious surface and drainage review are routine components of site plan evaluation for permitted projects.
Morrow County Morrow County Building Department; Mount Gilead Village Building Department Site plans required for new construction, additions, and accessory structures. Morrow County's proximity to Columbus is driving residential growth; site plans must show setbacks and structure placement to verify compliance with local zoning ordinances in both township and municipal jurisdictions.
Perry County Perry County Building Department; New Lexington Village Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Perry County's hilly, forested terrain means grading and drainage provisions may factor into site plan review for projects on sloped lots.
Putnam County Putnam County Building Department; Ottawa Village Building Department Site plans required for new construction, additions, and accessory structures. Northwestern Ohio's low-relief landscape and agricultural drainage systems mean impervious surface review and drainage provisions are part of site plan evaluation throughout Putnam County.
Jackson County Jackson County Building Department; Jackson City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Jackson County's southern Ohio location means the 32-inch frost line depth applies; deck and footing permits must reflect this requirement in submitted plans.
Hardin County Hardin County Building Department; Kenton City Building Department Site plans required for new construction, additions, and accessory structures. Hardin County's rural agricultural setting means many permitted projects involve outbuildings and garages on larger tracts; site plans must show accurate property line locations and setback distances.
Gallia County Gallia County Building Department; Gallipolis City Building Department Gallia County borders the Ohio River; FEMA floodplain zones are prevalent along the river corridor in and around Gallipolis. Site plans for properties in these areas must document structure placement relative to base flood elevation. All new construction and addition permits require site plan submissions.
Fayette County Fayette County Building Department; Washington Court House City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Fayette County's central Ohio location and rural residential character mean many permits involve detached garages and accessory buildings; setback documentation is a standard review component.
Van Wert County Van Wert County Building Department; Van Wert City Building Department Site plans required for new construction, additions, and accessory structures. Van Wert County's flat northwestern Ohio terrain means drainage provisions and impervious surface documentation are routinely reviewed as part of site plan submissions for permitted projects.
Hocking County Hocking County Building Department; Logan City Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Hocking County's rugged, forested terrain and the presence of the Hocking River mean grading, drainage, and floodplain documentation may be required as part of site plan submissions.
Adams County Adams County Building Department; West Union Village Building Department Site plans required for new construction, additions, and accessory structures. Southern Ohio frost line of 32 inches applies throughout Adams County. Properties near the Ohio River or Brush Creek may fall within floodplain overlay zones requiring additional elevation documentation.
Henry County Henry County Building Department; Napoleon City Building Department Site plans required for new construction, additions, and accessory structures. Henry County's location along the Maumee River means some properties are in FEMA floodplain zones; site plans for these properties should document flood zone boundaries and base flood elevation compliance.
Pike County Pike County Building Department; Waverly Village Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Southern Ohio frost line depth of 32 inches applies. Properties along the Scioto River corridor may be subject to floodplain overlay zone requirements as part of the permit review process.
Carroll County Carroll County Building Department; Carrollton Village Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Carroll County's northeast Ohio location means frost line depths are greater than the 32-inch southern Ohio minimum; footing depth documentation for deck and addition permits is important.
Meigs County Meigs County Building Department; Pomeroy Village Building Department Meigs County runs along the Ohio River; many properties sit within FEMA floodplain zones requiring elevation certificates and base flood elevation documentation on site plans. All new construction and addition permits require site plan submissions showing setbacks and structure placement.
Wyandot County Wyandot County Building Department; Upper Sandusky City Building Department Site plans required for new construction, additions, and accessory structures. Wyandot County's rural agricultural character and flat terrain mean drainage review is a standard component of site plan evaluation; impervious surface documentation may be required for larger permitted projects.
Paulding County Paulding County Building Department; Paulding Village Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Northwestern Ohio's low-relief terrain and active agricultural drainage systems mean impervious surface and drainage provisions are routinely reviewed as part of site plan submissions in Paulding County.
Noble County Noble County Building Department; Caldwell Village Building Department Site plans required for new construction, additions, and accessory structures. Noble County's hilly, rural terrain means grading and drainage documentation may be required on site plans for projects on sloped lots. Local zoning offices verify setback compliance before permits are issued.
Harrison County Harrison County Building Department; Cadiz Village Building Department Site plans required for new construction, additions, and accessory structures over 200 sq ft. Harrison County's northeast Ohio location means frost depths are greater than the southern Ohio minimum; footing depth documentation for deck and addition permits should reflect local requirements.
Morgan County Morgan County Building Department; McConnelsville Village Building Department Site plans required for new construction, additions, and accessory structures. Morgan County's location along the Muskingum River means floodplain overlay zones apply in river-adjacent areas; site plans may need to show flood zone boundaries and base flood elevation compliance.
Monroe County Monroe County Building Department; Woodsfield Village Building Department Monroe County borders the Ohio River at its southeastern tip; some lower-elevation properties may fall within FEMA floodplain zones. Site plans required for all new construction, additions, and accessory structures; floodplain properties require additional elevation documentation as part of the permit process.
Vinton County Vinton County Building Department; McArthur Village Building Department Vinton County is Ohio's least populous county and is heavily forested; many permitted projects involve rural residential construction on wooded lots. Site plans are required for new construction, additions, and accessory structures over 200 sq ft, and must show all property lines and setback distances.

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