LIMITED: $1,000 Off New Kitchens, Bathrooms, and ADUs & $5,000 Off Full Home Renovations

Custom Home Builder Company in Santa Ana, CA

Most people don’t build a home twice, and that’s exactly why getting it right the first time matters so much.
Two-story suburban home with attached garage and covered front entry

Custom Homes Built With Santa Ana in Mind

Santa Ana has character. The neighborhoods here have history, and the families that call this city home have roots. 

Building a new home in a place like this takes more than just construction know-how. It takes an understanding of the community, the local permitting environment, and what homeowners in Orange County want from their living spaces. 

That’s the work we do at Cornejos Builders. 

We bring together skilled trades, solid materials, and a home-building process that keeps you informed and in control from the first conversation to the final walkthrough. 

Every project we take on starts with your vision. Floor plan choices, square footage, energy-efficient windows, finishes, and layout all come from you. We’re here to make sure that vision becomes something you can actually live in, and love living in.

Newly built craftsman-style home with blue siding, stone accents and covered porch
Alexsander Cornejo owner of Cornejo Builders California

Alexsander Cornejo – Owner of Cornejo Builders

Hi, I’m Alexsander Cornejo, the owner and founder of Cornejo’s Builders. I started working in the remodeling and construction industry right out of high school, in 2009.

With Cornejo’s Builders, the goal is to give back to the city I grew up in. I want to send a message of hope and inspiration: any dream can be achieved, no matter where you come from, if you put in enough work and dedication.

Real Homes We've Built Right Here in Santa Ana, CA

There’s a certain satisfaction in pointing to a house on a street and saying, “We built that.” Take a look at our completed projects below and get a feel for the quality and detail we bring to every build.

60+ projects done

100+ of families helped

1:1 approach to your project

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Alexsander Cornejo owner of Cornejo Builders California
Unsure about choosing us? Request a quote to get to know us better! Let’s discuss your project. Or, call us at (562) 319-3178 now!

What Santa Ana Homeowners Are Saying About Cornejos Builders

Reviews tell a story that marketing can’t. The homeowners we’ve worked with across Santa Ana and the broader Los Angeles area have shared their experiences, and we think their words carry more weight than ours ever could.

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Ronda Welker

Rated 5 out of 5

We couldn’t have asked for a better contractor to work with than Alex. We were needing our home remodeled in a very short window of time and Alex and his crew were always on schedule and in touch with us throughout the whole remodel. We would definitely use them again.

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Cole Carmichael

Rated 5 out of 5

I’m truly happy with my decision of using this company to do my home renovation. They are professional and punctual with the deadline.

How Much Does a Home Builder Cost in Santa Ana, CA?

Building a new home is one of the most significant investments a family makes, so let’s be straightforward about the numbers. 

Based on past project estimates, a new custom home in the Santa Ana area starts around $175,000 on the lower end when utilities are already connected, and can reach $450,000 or more for larger, higher-spec builds. 

But here’s the honest truth: we can’t give you a meaningful number without knowing your vision. We always encourage homeowners to reach out with their specifics so we can get them an accurate quote.

Five Factors That Affect the Cost of Your Build

Your Budget and Timeline, Taken Seriously

We understand that budget concerns and construction timelines are two of the biggest worries homeowners face, and we take both seriously, every single time.
If your new home costs $300,000 and you live in it for 30 years, that works out to roughly $27 a day. The cost isn’t just a bill; it’s a foundation for everything that comes after. We keep our pricing transparent from day one so there are no surprises once construction is underway.
We’re not going to pretend every project runs like clockwork, but we do stick to our timelines the vast majority of the time because we respect your home and your life. Our crews work cleanly and efficiently, and we leave every job site in good order at the end of each day.

How Our Home Building Process Works

We’ve built the process around you so that you’re never left wondering what happens next.

1

Collaborate

We listen to your vision and shape a plan that fits your life.

2

Build

Our team handles every detail of construction with care and precision.

3

Enjoy

You move into a finished home that’s exactly what you asked for.

Common Questions About Building a Home in Santa Ana, CA

Most custom home projects in the Santa Ana area take anywhere from eight to fourteen months from permit approval to final walkthrough, depending on the size and complexity of the build. We give you a realistic timeline upfront and keep you updated throughout the process so you’re never guessing.
Yes, you’ll need a property before we can begin designing and permitting your new home. That said, if you’re still in the process of finding the right lot in Santa Ana, we’re happy to consult early. Knowing the site conditions ahead of time helps us plan more accurately and can save you money down the road.
A quick move-in home is typically already built or in the final stages of construction, and buyers choose from existing layouts and finishes. A custom home starts from scratch with your floor plan, your choices, and your priorities built into every decision. We specialize in the latter, because we believe your home should fit your life, not the other way around.
Absolutely. A new ADU is a smart option for homeowners looking to add rental income, house a family member, or simply expand usable space on their property. We handle the full process, from design through permitting and construction, so you’re not juggling multiple contractors.

Ready to Build Your Home in Santa Ana? Let's Talk

Alexsander Cornejo owner of Cornejo Builders California

Alexsander Cornejos

Building a new home is one of the most personal things a family does. The floor plan, the finishes, the way light comes through the windows, all of it adds up to a place that shapes your daily life. Getting it right matters. 

Call us at (562) 319-3178 or visit our contact page and tell us about your project. 

We’ll set up a time to walk the site, talk through your vision, and put together a precise estimate with no pressure and no vague promises.

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Santa Ana is the county seat of Orange County and one of the most culturally rich cities in Southern California. Founded in 1869, the city is home to the remarkable Bowers Museum, Orange County’s largest museum with collections spanning cultures from around the world, and the beloved Santa Ana Zoo at Prentice Park, a family favorite featuring more than 100 species. The city’s Downtown Santa Ana district hums with murals, restaurants, and a creative energy that makes it unlike anywhere else in the region. For families looking for a home builder in Santa Ana, CA, this is a city worth putting down roots in.