Cost to Build a House in Ontario, California ()

The cost to build a house in Ontario, California ranges from $140 to $260 per square foot depending on the grade of construction you choose (not including the cost of sitework or land). To get a more accurate cost for your home building project, request a quote. Please note that if you use our matching service, we may be compensated.

Cost To Build A House
By HomeBlue Team
May 08, 2024 12:48 PM

Topics Covered in this Guide: Cost to Build a House | Cost to Build a House Factors | Frequently Asked Questions | Related Cost Guides | Find Home Builders | Cost to Build a House in Your Area

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How Much Does It Cost to Build a House in Ontario, CA?

The cost to build a house in Ontario, California ranges from $140 to $260 per square foot depending on the grade of construction you choose (not including the cost of sitework or land).

This guide is intended to provide you an approximate cost to build a house in Ontario, CA. To get a more accurate quote for your specific project, request a free estimate. Our research, although general in nature, does include feedback provided by home builders and research conducted by the HomeBlue staff.

Cost to build a house in Ontario:

Home building cost based on the grade of construction you choose:

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Factors that Influence Home Building Cost in Ontario

When custom home builders come to your house to provide you an estimate, they will consider a number of factors that can increase or decrease the cost of your project. Pricing for your home building project will vary based the height, condition and accessibility of the tree. Here are a few things to keep in mind when you get quotes from new home builders:

Your prices may be higher when:

Your prices may be lower when:

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Home Building FAQs

Here are a few frequently asked questions related to home building:

We are not aware of any jurisdiction that does not require a permit to build a house. Thus, it is highly likely that a permit is required in Ontario. The contractor or builder you select should be familiar with the permit process. You can also hire a permit expediter to help move the process along.

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The short answer is no. You could hire a local builder that has pre-existing models (with full plans already prepared). These models can be utilized as-is or customized to suit your lot and preferences. However, if you desire a distinct design and have specific requirements for your new home, engaging an architect is likely the way to go.

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In our view, chosing a local builder and selecting from their preset plans offers the simplest route to building a new house. Hiring a builder provides access to their array of established plans, streamlining the process for several reasons: firstly, it eliminates the need to hire an architect, saving both time and money; secondly, the builder's familiarity with previous projects often results in greater cost efficiency.

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Price Quotes from New Home Builders in Ontario


We have researched several other closely related projects. If one of these projects better represents the type of project you are undertaking, please check out the appropriate guide:

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Local Home Builders Near Ontario, CA

The following are a few contractors in your area. Note that these companies have not been screened or vetted by HomeBlue. Please conduct proper due diligence prior to hiring these or any other company you may select.

Frontier Communities Based in Southern California, Frontier Communities takes pride in building livable and affordable new homes. Frontier is committed to building excellence from award-winning home designs in beautiful new neighborhoods. The executive team unites accomplished industry leaders with skills to deliver new homes that exceed expectations. Our commitment to excellence is based on more than 160 years of combined executive experience, inspiration and success. We focus on building high quality designs and pay attention to small details- in order to create a customized home that is uniquely yours.

Denali Homes We started Denali Homes with a mission to build world class homes paying attention to the details, quality and using high quality materials. We felt the name Denali was significant in several ways the first one being its meaning. Denali is the highest point in North America and translates to the "The High One". We are committed to building custom homes to the highest standard and a customer experience to match. During construction, we use dependable building materials and implement a building process that features a number of checkpoints and inspections. And we offer a warranty to give you peace of mind (see Denali Home Limited Warranty for full details). We're not satisfied until you feel your experience has been a 10. It's all part of Denali Home's everyday commitment to providing quality homes and outstanding customer service.

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Find Cost to Build a House in Your Area

Home building cost varies from area to area. We have developed several cost to build a house guides to help you identify the home construction cost near you.