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Home Addition, Move, or Build New? The Utah County Homeowner’s Complete Decision Guide

Is your current home meeting your family's needs?
Upon first inclination, moving might seem like the best solution. However, the median sales price of homes in Utah County reached $530,000 in June 2026, so starting over with a move carries a lot of weight. You also have options to add to your home or build a new custom home. Of course, those come with significant investments of time and funds as well. So, how do you know which path to go with?
If you're going back and forth with the decision, you're not alone. Many Utah County homeowners are weighing how to get the home they truly want. This guide explains what you need to know about each option and its respective timelines and costs.
Use the links below to jump to the sections you want to read:
- Do an Honest Review of Your Home
- Find Out What an Addition Would Require
- Tour Homes You Would Seriously Consider
- Build a Custom Home Budget From the Lot Up
- Comparing Costs of Moving vs Addition vs Building New in Utah County
- Get Property-Specific Quotes Before You Decide
- A Checklist to Help You Decide
- Frequently Asked Questions About Additions, Moving, or Building a Home in Utah County
Do an Honest Review of Your Home
Start the decision-making process by doing a room-by-room evaluation of your home. Is the kitchen layout making cooking and hosting difficult? Is your deck or patio in need of a refresh? Could you use a spare bedroom or home office area? Answering these kinds of questions can help you determine if an addition or new home would best suit your needs.
In addition to reviewing your home, look at lifestyle factors, including the quality of schools in your district, your commute times to work, and neighborhood safety. These are matters that adding a room or building a new home won't fix and can help you determine what to prioritize if you decide to move elsewhere.
Find Out What an Addition Would Require

Walk through your list of changes with a builder at the house. A site visit will show where new space could connect, how much yard is available, and if the existing structure could carry a second story. Those findings give the addition its first realistic boundaries. Keep in mind a home addition must comply with the zoning requirements for your address. A survey will show the setbacks and easements that define the available area. Utah County’s planning office serves unincorporated properties, while homes inside city limits follow municipal code.
Many Utah home additions cost about $200 to $400 per square foot, putting a 500-square-foot project around $100,000 to $200,000. The range may vary once the builder knows what the foundation, roof, plumbing, and electrical systems will require. As for the timeline, most additions take 4 to 8 months once construction begins. Before you start the project, ask your builder which rooms will be affected and how long major areas may be unavailable so you can plan around it accordingly.
Tour Homes You Would Seriously Consider
Ask a real estate agent to show you homes that meet the requirements from your review. Walk through each one as if you were moving in. Does the kitchen work? Is there a dedicated office or guest room? Would you remodel soon after closing? Add that work to the purchase budget.
Then, talk with your lender to calculate the payment using those purchase prices and the proceeds expected after selling. At Utah County’s $530,000 median price, 20% down leaves a $424,000 mortgage. At the 6.66% average rate, principal and interest would be about $2,725 per month before taxes and insurance. After you've toured homes, you should have a good idea of what's available on the market. If you're not finding homes that check off all the boxes, then you can start looking at plans to build a custom home that has everything you want.
Build a Custom Home Budget From the Lot Up

If the homes you tour are not giving you the location or layout you want, start looking into the cost of building. Begin with the land. A sloped property may need grading or retaining walls, and a long distance to the nearest utility connection may increase site costs. Include this work from the beginning instead of using the home price alone as your budget. For the house itself, semi-custom construction in Utah often starts around $250 to $350 per square foot. High-end custom homes may fall between $350 and $450, while luxury homes generally begin around $450. Your builder can narrow the range after learning about the size, layout, and finishes you have in mind. Keep the land purchase, site preparation, and home construction as separate parts of the budget.
Plan for about 9 to 12 months to build a mid-range custom home in Utah and 12 to 15 months for a luxury home. Finding a lot will add time before design and construction begin. During design, visit completed homes when possible because seeing a kitchen, bedroom, or living area in person can help you understand the dimensions shown on the plan. Talk with a lender about construction financing before finalizing the project. Construction loans are usually released in draws as work is completed, and payments are commonly based on the amount released. Ask when payments begin and when the loan will convert to a traditional mortgage.
Comparing Costs of Moving vs Addition vs Building New
The total project cost will not show you how the payments may overlap. During an addition, loan payments could begin before the new space is ready, and temporary housing may need to be added if the kitchen or another major area will be unavailable. Building a custom home may mean paying for the lot and construction while you still own your current house. If you move, ask your real estate agent and lender how much cash you will need for the sale, closing, and any work the next home requires.
Review the timing with your household budget in front of you. Consider how soon you need the additional space and what other expenses you expect over the next few years. Then, ask your lender to calculate what your monthly obligations could look like during the most expensive part of the project, including any period when two housing costs overlap.
Get Property-Specific Quotes Before You Decide
Online cost ranges are helpful for initial planning, but a home addition estimate needs to account for your property and the existing house. Bring the list from your room-by-room review to an on-site consultation. The builder can then see where the addition may connect, which systems may need to move, and what local requirements could affect the plans.
Review the scope of work with your builder to make sure it addresses the reasons you started considering a change, then place the estimate beside your mortgage information and custom-home budget to see how each option stacks up. Look at which option will give you everything you want in your home at a timeline and budget you're comfortable with.
A Checklist to Help You Decide
Before moving forward with an addition, home search, or custom build, complete these steps:
- Write down which rooms need to change and which neighborhood factors matter to your household.
- Ask a builder to visit your property and explain what an addition would require.
- Review your survey and confirm the zoning requirements for your address.
- Tour homes you would seriously consider and include any immediate remodeling in the purchase budget.
- Talk with a lender about mortgage payments, construction financing, and periods when housing costs may overlap.
- Put the estimates and timelines together, then review how each option would fit your household budget and schedule.
If an addition or custom home remains under consideration, schedule a free consultation with Conner Construction. The team can review your home or lot and prepare a preliminary investment range based on the work you have in mind.
Frequently Asked Questions About Additions, Moving, or Building a New Home in Utah County
- Is It Cheaper to Add Onto a House or Move?expand_more
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The answer depends on the work your home requires and the price of homes that meet your needs. Compare a property-specific addition estimate with the selling expenses, closing costs, monthly payment, and immediate renovations associated with moving.
- How Much Does a Home Addition Cost in Utah County?expand_more
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Many home additions in Utah County cost between $200 and $400 per square foot. At that range, a 500-square-foot addition may cost approximately $100,000 to $200,000, depending on the structural work and systems involved.
- How Long Does It Take to Build a Home Addition?expand_more
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Most additions take about 4 to 8 months to build. Design, engineering, and permitting take place before construction, so ask your builder for a schedule that covers the entire project.
- How Do I Know if My Property Can Support an Addition?expand_more
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A survey will identify the setbacks and easements that limit where you can build. A builder must also inspect the house, review local zoning requirements, and determine how the addition would connect to the existing structure.
- How Long Does It Take to Build a Custom Home in Utah?expand_more
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A mid-range custom home may take 9 to 12 months to build, while a luxury home may require 12 to 15 months. The time needed to find a lot, complete the design, and secure financing comes before construction.
- What Costs Should I Include When Considering a Move?expand_more
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Account for agent commissions, closing costs, moving expenses, and the payment on the next home. If the homes you are touring need remodeling, include that work in the purchase budget as well.
- What Should I Do First if I Am Undecided?expand_more
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Start with a room-by-room review of your current home and write down the changes your household needs. Then, schedule an on-site consultation, tour homes you would seriously consider, and talk with a lender so you have accurate quotes for each option.
Discuss Your Home Plans With Conner Construction

At Conner Construction, we help homeowners understand what an addition or custom home would require before design begins. Our design-build process starts with a review of the home or lot, the space your household needs, and the budget you want to maintain. From there, our team can identify site conditions and local requirements that may affect the project.
We have worked throughout Utah County and the surrounding area for more than 15 years. That experience helps us develop plans around the property itself and prepare an investment range that reflects the work involved.
If you are ready to discuss an addition or custom home, contact our team to schedule a consultation. You can also browse our completed projects before your visit to gather ideas for your home.