You’re ready for a new home, but the market is wild. It makes you wonder, is it cheaper to build or buy a house? Building from scratch can feel like taking back control, but is it really the more affordable path? The true cost to build a home is a puzzle with many pieces—land, materials, labor, and sneaky fees that can pop up unexpectedly. To make the right call, you need a clear comparison. Here, we’ll break down the expenses of building and buying, giving you the full financial picture before you commit.
There are many different costs involved in building a house vs. buying one. In this post, we’re looking at the costs associated with each, some pros and cons of each approach, and hopefully, by the end, you’ll know whether you should build or buy a house.
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Breaking Down the Cost to Build a Home
As you can probably guess, building a new house comes with many different costs. According to data from Angi, it costs approximately $313,965 to build a new house in the United States, and people typically spend between $137,054 and $523,404 on average.
Typical construction costs to consider when building a new house include:
Buying land: $15,000 to $70,000
Laying foundation: $5,100 to $19,400
House framing: $18,500 - $27,500
Roofing: $4,500 to $20,000
Interior finishing: $50,000 to $175,000
Exterior finishing: $25,000 to $60,000
Let’s break down a few of these costs a bit further.
Understanding the Average Cost Per Square Foot
When you're budgeting for a new build, a common metric you'll hear is the cost per square foot. On average, building a new home is about $162 per square foot, but it's important to know that this figure usually doesn't include the price of the land or the general contractor's fee. That fee, which covers their profit and overhead, typically adds another 15% to 25% to the project. Once you factor that in, the average cost to build climbs to around $195 per square foot. This gives you a much more realistic starting point for your calculations, but remember, it's still just an average.
National and Regional Cost Variances
Of course, where you decide to build has a huge impact on your total cost. That national average of $195 per square foot can swing dramatically depending on your state. For instance, in places like Hawaii ($230/sq. ft.), California ($225/sq. ft.), and New York ($211/sq. ft.), you can expect to pay significantly more. Meanwhile, costs are more moderate in states like Colorado ($172/sq. ft.) and Texas ($162/sq. ft.). And in states such as Arkansas ($156/sq. ft.) and Mississippi ($154/sq. ft.), the cost per square foot is well below the national average. Knowing your regional costs is the first step to creating a more grounded budget for your project.
Why Construction Costs Are Rising
If it feels like construction costs are always going up, you're not wrong. Building a home has become more expensive over the last few years for a few key reasons. The price of essential materials like lumber, concrete, and insulation has increased. At the same time, a shortage of skilled labor means higher wages, and ongoing supply chain issues can cause delays and drive up prices. On top of that, evolving building codes and regulations add another layer of expense. Making sure you have all your ducks in a row for getting the right permits is a critical part of the process, and these administrative costs are a real part of any new build's budget.
Budgeting for Your Land Purchase
Before you start building, you’ll need to purchase some land to build your house on. This cost can vary wildly depending on your location. For example, you can buy an acre of land in Arizona for an average of $4,200, but that same acre will cost you a massive $350,400 in Rhode Island.
Plus, you have to consider the costs of clearing the land and preparing it for construction.
Finding an affordable parcel of land to build your home on will go a long way toward making building a home more affordable than buying one — but if you’re in a state where land is expensive, you’re probably better off buying.
Laying the Groundwork: Foundation Costs
After clearing your land, you’ll need to lay a foundation. This significant first step in construction costs an average of $9,100 and can range from $5,100 to $19,400. That cost will vary depending on the type of foundation you choose and the depth, thickness, and materials used.
Want to know more? Here’s everything you need to know about house foundations.
The Cost of Framing Your Home
Once your foundation is laid, you’ll need to start framing. In the United States, the average cost to frame a house is $23,000, with costs ranging from $18,500 to $27,500.
How you choose to frame your house also affects costs. Steel framing is more expensive than using lumber, different framing methods have different price points, and the complexity of your home’s design all influence how much the framing will cost. Learn more about house framing costs in our in-depth post.
Covering the Basics: Roofing Costs
You'll need a roof to keep your new home dry. Again, costs will vary depending on the size of your home, the complexity of your roof design, and the type of roof you choose.
In the US, a shingle roof costs from $4,500 to $20,000, with an average of $9,000. Meanwhile, a tile roof costs almost double the average, $17,349.
Along with materials and design, you’ll need to consider labor costs, which vary by area.
The Finishing Touches: Interior and Exterior Costs
With average costs for interior finishing ranging from $50,000 to $175,000 and exterior finishing ranging from $25,000 to $60,000, you can expect to spend a big portion of your budget on these tasks. Exterior finishes include things like siding, exterior doors, and windows, while interior finishing includes everything from insulation and paint to flooring and lighting.
Major System Installations (MEP)
When you're building a house, a huge chunk of your budget will go to the major systems. This is often called MEP, which stands for Mechanical, Electrical, and Plumbing—the essential systems that make your house a comfortable, functional home. The cost for these installations can vary a lot based on your home's size and the system's complexity, but on average, you can expect to spend between $20 to $35 per square foot. Your building department will also need to see where these utilities connect to your property, which is something shown on a site plan for permits, so it's a big expense to plan for from the start.
It’s tempting to cut corners here to save money upfront, but investing in high-quality, energy-efficient systems can really pay off in the long run. You’ll see the savings in your monthly utility bills and likely deal with fewer repair headaches down the road. Think of it as an investment in your home's future comfort and value. For a deeper look at how these costs fit into the bigger picture of building a home, this breakdown from Strand & Co is a great resource to check out.
Your Total Estimated Build Cost
Now that we know more about the costs involved in building a home let’s add all these costs together. Because we’re trying to determine if it’s cheaper to build or buy a house, let’s add together the lowest estimates for each aspect of building your home. Here’s how that works out:
Land: $15,000
Foundation: $5,100
Framing: $18,500
Roofing: $4,500
Interior finishing: $50,000
Exterior finishing: $25,000
Add those all together, and you come up with a total cost of $118,100.
Keep in mind that this total is just the lowest of the average home building costs in the US. If land is more expensive in your area, you choose to build a bigger house, or you opt for higher-end finishes in your home design, the price will go up.
If we add together the higher end of those average home-building costs, you have a total cost of $371,900.
Factoring in Contractor Fees and Profit Margins
The costs we just added up cover the physical components of your house, but they don't include the crucial cost of labor and management. Unless you plan on acting as your own general contractor, you'll need to hire a professional to oversee the project. A general contractor's fee typically runs between 15% and 25% of the total construction cost. This fee pays for their expertise in scheduling subcontractors, managing timelines, sourcing materials, and ensuring your build goes as smoothly as possible. It’s a significant expense, but one that can save you from costly mistakes and delays down the road.
If you're working with a home builder, their profit margin is already baked into the final price they quote you. It’s important to remember that builders are running a business, and their price covers more than just materials and labor. This includes their overhead, insurance, and, of course, their profit. For custom or luxury homes, builders might aim for a gross profit of 18% to 20%. So, when you see that final number, know that it reflects the total cost of bringing your vision to life, business expenses included.
Let's add a conservative 20% contractor fee to our previous totals. The low-end estimate of $118,100 now becomes $141,720, and the high-end estimate of $371,900 jumps to $446,280. As you can see, these fees substantially change the final calculation. And remember, before your contractor can even break ground, you'll need to secure permits from your local building department. This process almost always starts with a detailed site plan that shows the layout of your property and the proposed construction, which is an essential first step in your building journey.
Unpacking the Costs of Buying a Home
While the costs of buying a new home may seem obvious, things tend to be a bit more complicated than prospective homeowners may realize.
Understanding Average Home Prices
According to data from Motley Fool, the average sale price for homes in 2024 is $420,800.
This figure is a 28% increase from 4 years ago, in 2020, when the average home cost $329,000.
What Influences the Cost of Buying a Home?
$420,800 is just the average cost to buy a home in the United States. That figure will vary depending on factors like:
Location
Home size
Tax rate
Mortgage interest rates
The True Cost of Buying with a Mortgage
Most people in the United States don’t buy their homes outright. Instead, they borrow money from a bank and pay for their homes with a mortgage.
This reduces the up-front home buying costs and increases the ongoing costs you’ll need to pay for your home.
The average costs of buying a home with a mortgage in the United States are:
Down payments: $26,700
Closing costs: $6,905
Mortgage payment: $1,775 per month
Homeowners insurance: $1,915 per year
Property taxes: 0.2% to 1.9% of your home’s value per year
You’ll also have to factor in other fees that pop up during the home-buying process, including homeowner’s association (HOA) fees, origination or underwriting fees, appraisal fees, application fees, credit check fees, title search fees, and more.
And don’t forget to leave room in your budget for repairs, maintenance, and renovation costs.
Financing Your Build and Uncovering Hidden Costs
So, you’ve tallied up the big-ticket items for your build, but the financial journey doesn’t stop there. Building a home involves a unique financing process and a handful of costs that often fly under the radar until they pop up unexpectedly. Getting a handle on these expenses from the start is the best way to keep your project on track and your stress levels down. Let’s walk through what you need to know about paying for your new home and the hidden costs to watch out for.
Securing a Construction Loan
Unless you’re paying in cash, you’ll need to secure financing before breaking ground. Building a home requires a special type of financing called a construction loan, which is different from a traditional mortgage. These loans are short-term and cover the costs of the build itself. Once the house is complete, the loan is typically converted into a regular, long-term mortgage. According to Opendoor, lenders often have stricter requirements for these loans, so you may need a higher credit score (around 680 or more) and a larger down payment of 20-25% of the total project cost. It’s a good idea to talk to lenders early in your planning process to understand their requirements and get pre-approved.
Common Hidden Costs to Budget For
It’s a well-known secret in the construction world that projects often go over budget—sometimes by as much as 10-20%. These overages aren’t always due to big mistakes; more often, they come from a collection of smaller, unforeseen expenses. From permit delays to the final touches on your yard, these "hidden" costs can add up quickly. Being aware of them from the beginning allows you to build them into your budget, so you’re prepared for whatever comes your way. Let’s break down some of the most common ones.
Permit Fees and Site Plans
Before any construction can begin, you need the green light from your local building department. This means submitting plans and pulling permits, which come with fees that can range from about $1,200 to $2,000. A crucial part of your permit application is the site plan. Getting this document right is essential, as any issues can cause costly delays. To avoid headaches, you can use a service like My Site Plan to get a professional, permit-ready site plan in under 24 hours. With a money-back guarantee for permit acceptance, it’s a smart way to streamline one of the first steps of your build.
Landscaping and Driveways
Many people are surprised to learn that the builder's contract often ends where the house does. This means that essential outdoor features like landscaping, driveways, and walkways might not be included in the initial quote. These items are not just for looks; they are necessary for a functional and finished home. The cost for a new driveway, planting a lawn, and adding basic landscaping can easily run into thousands of dollars, so be sure to ask your builder what’s included and budget separately for these exterior projects.
Construction Loan Interest
Here’s a cost that’s easy to overlook: you have to pay interest on your construction loan during the entire building process. Since a typical build can take anywhere from six to 18 months, these interest-only payments can become a significant expense. Unlike a standard mortgage where you start paying after you move in, these payments are due while you might still be paying rent or a mortgage on your current home. Make sure to factor these monthly payments into your budget for the duration of the construction timeline.
Planning for the Unexpected: The Contingency Fund
If there’s one piece of financial advice every home builder should follow, it’s this: create a contingency fund. This is money you set aside specifically for unexpected costs. Whether it’s a weather delay, a change in material prices, or you simply decide to upgrade your countertops mid-project, having this fund will be a lifesaver. Financial experts and seasoned builders recommend setting aside 10-15% of your total construction budget for this purpose. It might feel like you’re over-budgeting, but you’ll be grateful for this cushion when surprises inevitably arise. If you don’t end up using it, you’ll have a nice bonus for furniture or landscaping.
Don't Forget Ongoing Ownership Costs
Your financial obligations don't end when the construction crew leaves. Just like with any home, you’ll have ongoing costs of ownership. Remember to budget for property taxes, homeowners insurance, utilities, and routine maintenance. These expenses can add a significant amount to your monthly housing costs—potentially an extra $500 to $1,500 per month on top of your mortgage payment. While a new build means you likely won't face major repair bills for a while, it's still wise to set aside money for regular upkeep to keep your new home in perfect condition.
Weighing the Pros and Cons of Building Your Home
Building a home comes with a wide range of benefits and drawbacks that future homeowners need to consider carefully before choosing to move forward with any construction plans they might have. These include:
The Perks of Building Your Home
Customization: You can customize your future home to meet your exact desires, so you’ll get exactly what you want out of it.
No competition: You can avoid the hassle of placing competing offers in the housing market.
No repairs: The home will be brand new, so you won’t need to worry about any significant repairs when you move in.
Energy efficiency: Newer homes tend to be more energy efficient.
Cheaper maintenance: Newly built homes generally cost less to maintain.
No previous owners: You’re the first person to own the house! That means no dealing with previous owners’ decor choices, leftover debris, and more.
The Challenges to Consider When Building
Long timelines: It takes a lot of time to build a new home, so buying might be a better option if you need somewhere new to live right away.
Lots of decisions: You’ll have to make many decisions throughout the building process.
Potential issues: You may have to deal with issues with contractors.
May not be cost effective: It may be more or less expensive than buying an existing home — it all depends on your situation, location, and home design.
Large upfront costs: You’ll have to handle every expense, which can get expensive quickly.
No negotiation: You don’t have many options for price negotiation beyond negotiating your initial quotes from contractors.
Risking resale value: Home trends can fade quickly, and you may eventually find it challenging to sell the house if you’ve made non-traditional design choices.
Longer Timelines and Potential Delays
Let's be real: patience is a virtue, and you'll need a lot of it if you decide to build. While you can close on an existing home in as little as 30 to 60 days, building a new one from the ground up is a much longer game, typically taking anywhere from six to 18 months. This extended timeline isn't just about construction; it's packed with countless decisions you'll need to make, from floor plans to faucet fixtures. Delays are also a common headache. Unexpected issues, like problems with contractors or budget overruns, can easily push your move-in date back even further. Even the initial permitting phase can be a bottleneck, which is why starting with a solid, permit-ready site plan is so important to keep things moving smoothly from day one.
Buying a Home: Weighing the Pros and Cons
Like building your own home, buying a home also comes with a range of benefits and drawbacks that prospective homeowners need to consider before investing their hard-earned savings.
Some of the most prominent pros and cons of buying a home include:
The Advantages of Buying a Home
Faster timelines: Buying an existing house allows you to move in more quickly.
Chance for negotiation: You’ll have more opportunities to negotiate prices when buying a home versus building one.
Choice of location: You can buy a home anywhere homes already exist — not just where land is available.
Spread the cost of renovations: You can make a budget for renovations and do them over time.
Existing landscaping: Existing homes will usually have pre-existing landscaping, something you’ll have to create from scratch if you build your own home.
Faster Move-In Time
Perhaps the most significant perk of buying an existing home is how quickly you can get settled. The entire process, from making an offer to closing the deal, usually wraps up in about 30 to 60 days. On the other hand, building a home is a much longer game. According to Opendoor, the construction timeline can stretch from six to 18 months. And that’s before you factor in common delays like bad weather or supply chain hiccups. If you’re on a tight schedule—maybe for a new job or school year—the convenience and speed of buying an established home is hard to beat.
The Drawbacks to Consider When Buying
Up-front repair costs: You may need to invest in repairs sooner.
Required renovations: You may need to renovate or upgrade to get what you want.
Less energy efficient: Existing homes tend to be less energy efficient, costing more to heat or cool than newly built homes.
Less personalization: You’ll probably have to make some compromises versus building your ideal home.
Outdated systems: You may need to update existing systems like plumbing and electrical or replace older appliances.
More competition: You’ll likely have to deal with some market competition from other buyers.
Smart Strategies to Lower Your Building Costs
If the cost of building seems a bit steep, don't worry. There are plenty of ways to make your new construction project more affordable without cutting corners on quality. It all comes down to smart planning and making savvy choices from the very beginning. Let's look at some practical strategies that can help you keep your budget in check.
Choose a Simple and Efficient Design
One of the most effective ways to manage costs is to simplify your home's design. Complex layouts with lots of corners, angles, and unique features require more materials and labor, which drives up the price. Opting for a straightforward rectangular or square floor plan can reduce framing and foundation costs significantly. Similarly, a simple gable roof is far more economical than a complex one with multiple valleys and dormers. Another great tip is to build up instead of out. A two-story home often has a lower cost per square foot because it requires less foundation and roofing material for the same amount of living space. Once you finalize your design, you'll need a detailed site plan for your permit application, which maps out these structural details on your property.
Select Cost-Effective Materials
Your choice of building materials has a huge impact on the final price tag. While it’s tempting to go for high-end finishes, there are many durable and attractive alternatives that are much friendlier to your wallet. Consider using engineered wood products or recycled steel for framing, which offer strength at a lower cost. You can also find incredible savings by sourcing reclaimed or salvaged materials like doors, flooring, and fixtures; this can sometimes cut material costs by more than half and adds unique character to your home. Another option is using prefabricated panels. These are built in a factory and delivered to your site, which can reduce on-site labor time and expenses considerably.
Consider Building During the Off-Season
Timing your build can lead to some surprising savings. The construction industry has peak seasons—usually in the summer—when contractors are in high demand and can charge premium rates. If your timeline is flexible, scheduling your project during the off-season, like in the late fall or early spring, can work in your favor. With less competition for their services, you may find that contractors are more willing to negotiate on price. This simple shift in timing could potentially save you 10-15% on labor costs, which is a significant chunk of your overall budget. Just be sure to account for potential weather delays depending on your climate.
Exploring Alternative Home Types
A traditional stick-built house isn't your only choice. Exploring alternative home types can open up new avenues for affordability. Modular homes, for instance, are constructed in sections in a factory and then assembled on-site. This process is highly efficient, reduces material waste, and can bring the cost down to between $100 and $200 per square foot. Kit homes are another great option, where all the pre-cut materials and instructions are delivered to your lot, saving you money on labor if you have some DIY skills. And of course, there are tiny houses, which drastically reduce overall costs due to their small footprint, though their price per square foot can sometimes be higher.
The DIY Route: Acting as Your Own General Contractor
If you have a background in construction or project management, taking on the role of your own general contractor can be a major money-saver. A general contractor’s fee typically accounts for 10-20% of the total project cost. By managing the project yourself—hiring subcontractors, scheduling work, and overseeing the build—you could save tens of thousands of dollars. However, this path is not for the inexperienced. It requires a deep understanding of the building process, excellent organizational skills, and a significant time commitment. If you don't have the right expertise, mistakes can lead to costly delays and budget overruns that wipe out any potential savings, so be honest about your capabilities before you decide to go this route.
So, Which Is Cheaper: Building or Buying?
So, what should you do? Is it cheaper to buy or build a house? The answer, of course, depends.
If we compare our average costs to build a new home — $118,100 on the lower end and $371,900 on the higher end — building works out to be more affordable than the average cost to buy a home, which is $420,800. However, these costs are extremely dependent on different factors like your location.
For example, it could cost you $333,200 just to purchase an acre of land in Massachusetts, while you could buy a whole home in West Virginia for $160,044.
If you’re looking for the cheapest way to build a house, we have a few ideas you can consider.
Ultimately, the choice to build or buy a home will depend on your priorities. Building is the way to go if you want a home designed to your exact specifications and can pay for everything upfront. If you’d rather have your pick of the existing homes on the market and spread out the cost of renovations, you should consider buying a home.
In either case, having a solid plan for any construction project is essential, and My Site Plan can help. We can create detailed site plans, plot plans, floor plans, and more to help you create the home of your dreams. And if you’re looking for inspiration, you can read through the helpful guides on our blog.
This post was originally published on 02-07-2022. It was updated on 07-16-2024 to reflect the latest information.
When Building Makes More Sense
Opting to build is the right move if customization is your top priority. If you have a specific vision for your home’s layout, style, and features that you just can’t find in the existing market, building from the ground up gives you complete control. This path is also ideal for those who want to avoid bidding wars in a competitive housing market and prefer the peace of mind that comes with a brand-new structure, modern energy efficiency, and lower initial maintenance costs. If you're in an area with reasonable land prices and are prepared to manage the timeline and decision-making process, building can be a financially savvy and deeply rewarding experience, allowing you to create a space that is truly your own from the very first site plan.
When Buying is the Better Option
Buying an existing home is often the better choice when convenience and speed are your main concerns. If you have a tight moving schedule or the idea of a lengthy construction process feels overwhelming, purchasing a home allows you to settle in much faster. It's also a more practical route in areas where land and construction costs are high, as it can be more economical to buy and renovate over time. This approach lets you spread out the costs of updates according to your budget. Plus, you gain the immediate benefits of an established neighborhood, community amenities, and mature landscaping, saving you the significant time and expense of starting from a bare plot of land.
Meet the Author
Ryan Crownholm
Ryan is a construction technology founder and former contractor with 15 years of hands on experience in residential and commercial construction. He has been creating site plans for more than 25 years, supporting tens of thousands of homeowners and contractors across the United States. As the founder of MySitePlan.com, his work is grounded in real world permitting requirements, plan review feedback, and practical compliance standards used by local building departments.
Frequently Asked Questions
So, is it actually cheaper to build a house or buy one? On paper, the lowest average cost to build can sometimes be less than the average home price. However, the real answer depends entirely on your location and choices. In areas with affordable land, building can be a great deal. In expensive markets, buying an existing home is often more economical. Buying gives you a fixed price, while building costs can change, so it really comes down to your local market and how much financial risk you're comfortable with.
What are the most common "hidden" costs people forget when building? Many people budget for the house itself but forget about everything needed to make it livable. The biggest surprises are often the outdoor essentials that are not in a builder's standard contract. This includes the cost of a driveway, basic landscaping and a lawn, and connecting utilities to the home. These items can add thousands of dollars to your total cost after the house is already built.
If I decide to build, what's the single best way to keep costs down? The most effective way to save money is to simplify your home's design before you even break ground. A simple, rectangular floor plan and a standard roof design are significantly cheaper to build than a complex layout with many corners, angles, and rooflines. Keeping the design straightforward reduces both material and labor costs more than almost any other choice you can make.
Why is getting a site plan such a critical first step? Your site plan is the official map of your project for the local building department. It's one of the very first documents officials will review, and they use it to understand exactly what you plan to do. A clear and professional site plan helps you get your permits without delays, which saves you time and money. Getting this step right from the start ensures the entire project begins on a smooth, solid foundation.
How do I know if I'm the type of person who should build versus buy? You should build if your highest priority is customization and you have a specific vision that you can't find on the market. It's a great option if you have the patience for a longer timeline and want a brand-new, energy-efficient home. You should buy if you need to move quickly, prefer the character of an established neighborhood, and want more certainty about the final cost from the beginning.
Key Takeaways
- Location dictates the cost: While national averages suggest building can be cheaper, the real answer is in your local market. The price of land and construction in your area versus the cost of existing homes will give you the true financial picture, so do your homework before deciding.
- Plan for the unquoted costs: Your builder's price doesn't cover everything, so be sure to budget for extra expenses like contractor fees, permit applications (which start with a site plan), landscaping, and loan interest. A contingency fund of 10-15% is also a non-negotiable for handling unexpected issues.
- Choose between customization and convenience: The best path depends on your priorities. Building gives you complete creative control and a brand-new home but requires a long timeline. Buying is much faster and more convenient, though you'll likely need to make compromises and plan for future renovations.
