If you’re ready to buy a house but are unsure whether to purchase an existing home or build a new one, you’re not alone. From a seller’s perspective, building your own house may seem more practical, allowing you to customize it to your liking. However, if time is a crucial factor, buying an existing house might be the better option, as it allows you to move in sooner.
Another key consideration is the cost. Which is cheaper – buying a house or building a new one? To help you decide which option is more reasonable for you, we’ll break down the costs of purchasing versus building and explore the pros and cons of each choice.
Is It Cheaper to Build or Buy a House?

According to the U.S. Census Bureau, as of January 2024, the median sales price for existing homes was $379,100, while the median price for new homes (built and financed through a mortgage) was $420,700. When comparing the cost of building a new home versus buying an existing one, there are several factors to consider, including any renovations required to make the existing home livable. With an older home, you might face higher maintenance costs over time.
The Cost of Buying a House vs. Building a House

Is it cheaper to buy an existing house or to buy land and build a new one? There are many factors to weigh, and the cost can vary greatly depending on the type of house you want to build and the location of your property.
Costs of Buying a House
If you decide to buy an existing home, there are associated costs that come with it. Older homes often come with outdated elements such as older gutters or roofs, which may require immediate maintenance or repairs. Additionally, older appliances are less energy efficient and may no longer be under warranty. Depending on the location, your existing home might also come with Homeowners Association (HOA) fees, adding to your monthly costs.
Costs of Building a House
If you’re considering building a new home, you might wonder if it’s cheaper than buying an existing house. It largely depends on several factors, including the size of the house and the cost of the land. Here are some costs to keep in mind:
- Loans: You may need to obtain two loans: one for purchasing the land and another for the construction of your new home.
- Materials and construction expenses: The cost of building materials can quickly add up, impacting your overall budget.
- New appliances: Since a new home won’t have existing appliances, you’ll need to purchase new ones upon moving in.
- Excavation: If your lot has foundation or drainage issues, you’ll need to address these before construction can begin, adding to your expenses.
- Permits and utilities: Permits for new homes can be costly, and you’ll also need to cover the installation of utilities such as water, electricity, and gas.
- Landscaping preparation: Even if you’ve found the perfect site for your new home, preparing the land for construction can be expensive. You’ll need to remove any existing landscape features and pay for tree planting and other landscaping needs.
By weighing these costs, you can better decide whether building a new home or buying an existing one makes the most sense for your budget and timeline.
An Overview of Purchasing an Existing Home

After discussing the costs of buying an existing home versus building a new one, let’s take a closer look at each option to help you determine which is best for you. When preparing to move, most people opt to buy an existing home. Like building a new home, purchasing an existing home has its pros and cons.
Advantages of Buying an Existing Home
Here are some of the benefits to consider when buying an existing home:
- Less Risky: Generally, buying an existing home is cheaper, although market conditions can impact prices. It’s less risky to secure a home loan compared to a lot loan, and it typically comes with a better interest rate and a lower down payment.
- Move-In Condition: If you need to move quickly, purchasing an existing home is the best option. Building a home takes time, while an existing home is ready for immediate occupancy.
- Home Renovations: Buying an existing home doesn’t mean you’re stuck with its current features. You can make customizations and upgrades when you have the budget.
Cons of Purchasing an Existing Home
While there are advantages, there are also some drawbacks to purchasing a home:
- Compromise on Style: Even with a wide variety of homes available, it can be challenging to find one that perfectly matches your taste.
- Stressful and Time-Consuming: Searching for the right home can be stressful and take a considerable amount of time.
An Overview of Building a New Home

Just like purchasing an existing home, building a new home comes with its own set of pros and cons.
Advantages of Building a New Home
Here are some of the key benefits of building a new home:
- Less Competition: Once you’ve purchased the lot, you won’t face competition in building your dream home.
- Complete Customization: You have full control over the floor plan and other design elements, meaning your home will perfectly reflect your taste and preferences.
- Less Maintenance: Since your home is brand new, maintenance costs will be lower. Additionally, many new homes come with a builder’s warranty for major systems.
Disadvantages of Building a New Home
Building a new home has its drawbacks as well:
- Construction Time – Building a house takes time. The process is usually much longer than purchasing an existing home.
- More Expensive Financing – Land loans are often harder to obtain and come with higher interest rates and down payments. You’ll also need a construction loan to finance the building process.
The Bottom Line: Is It Best to Buy or Build a House?

Building a new home allows you to bring your dream home to life, but it can be time-consuming and more expensive than buying an existing house. On the other hand, purchasing a home lets you move in more quickly, but you’ll have less opportunity to customize it to your liking.
McMahon Custom Builders can help make your dream home a reality. For more information, call us at 406-240-6578 or email us at joe@mcmahoncustommt.com.