Home Builder in South Gate, CA

You’ve got the vision, we’ve got the crew. Together, we’ll turn an empty lot in South Gate into the kind of home you look forward to coming back to every day.
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In South Gate, you’ll find families who’ve lived on the same street for decades and others settling in for the first time. Wherever you are in that story, your home matters. It’s where your days begin, where your people gather, and where life feels steady. 

That’s what drives us at Cornejos Builders. We bring focus, care, and experience to every part of the process, from the first sketches to the final inspection. You’ll always know what’s happening, who’s on site, and when the next milestone arrives.

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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.

What Makes Cornejos Builders a Top Home Builder in South Gate, CA

Our industry-leading service quality and benefits have sparked a revolution, establishing a new benchmark that others aspire to achieve. Explore the exceptional benefits we provide:

See Our Work in South Gate, CA

Take a look at the homes we’ve built throughout South Gate. You’ll see the craftsmanship in every corner, from open layouts designed for family gatherings to kitchens where light pours across quartz countertops and subway tile backsplashes. 

We focus on function and detail, creating homes that feel just right from the first step inside. Whether it’s maximizing counter space in a small kitchen or integrating a cozy dining nook, every choice serves a purpose.

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 People in South Gate, CA Say About Us

Homeowners throughout South Gate have trusted us with one of the biggest projects of their lives. 

Their stories say more than we ever could. Read what your neighbors think about working with Cornejos Builders, from the first consultation to the moment the keys change hands.

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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.

Andrei Hienadz

Andrei Hienadz

Rated 5 out of 5

I had a fantastic experience with Cornejos Builders! They exceeded my expectations in every way. From the initial consultation to the final walkthrough, their professionalism and craftsmanship shone through.

How Much Does Home Building Cost in South Gate, CA?

Here’s what you should know: building a new custom home in South Gate generally starts around $175,000 when utilities are connected and can reach $450,000 or more depending on the design, materials, and lot conditions.

Those numbers come from past projects. Your cost will depend on your vision. After an on-site visit, we’ll know exactly what goes into your project, and you’ll get a clear, final estimate with no hidden fees.

Project Features Included Total Cost
800 sq. ft. New Home in Montebello Level 5 drywall finish, curbless walk-in shower, new kitchen cabinets and countertops, new 2-ton mini split system, new vinyl flooring $155,000
750 sq. ft. New Construction Unit in Los Angeles, C New foundation, new windows, new drywall, new balcony, new sand finish stucco, new electrical and plumbing installation $175,000
682 sq. ft. Master Suite Addition in Long Beach, CA Heated flooring, level 5 smooth finish walls, Bose sound system throughout the suite, master bathroom, smooth stucco finish, new foundation $205,000

Five Key Price Factors:

These examples are based on previous builds, so your project’s cost may vary. We’re happy to meet, walk the site, and prepare an accurate quote.

Budget-Friendly & On-Time Completion

We understand the worry that comes with large projects. Timelines and budgets matter to you, so they matter to us.

Budget

Think about it this way: if you spend $300,000 on a home you’ll enjoy for 20 years, that’s roughly $41 a day to live in a space designed entirely for your family. You’re investing in comfort, function, and longevity, not just square footage.

Timeline

We plan carefully, communicate clearly, and respect your time. Every trade and task is scheduled with precision, and we clean up before we leave each day. We’ve built our name on finishing close to plan because preparation is where good timelines begin.

Our Home Builder Process

We’ve made custom home building in South Gate, CA straightforward and smooth. You share your vision, and we handle every detail from there.

1

Collaborate

We design your perfect home together, from layout to finish selections.

2

Build

Our experienced team constructs your home with top-quality materials and consistent updates.

3

Enjoy

Walk into your completed home, backed by our one-year workmanship warranty.

FAQs About Home Builders in South Gate, CA

Most custom homes take 6 to 12 months to complete, depending on size, design, and permit timing. We give you a timeline at the start and follow it closely, adjusting only if weather or supply issues arise.

We’ll perform a full site evaluation, reviewing zoning, utilities, soil conditions, and grading. South Gate has specific permitting requirements, and we handle all the details to make sure your lot is fully build-ready before breaking ground.

Our one-year workmanship warranty covers structure, electrical, plumbing, and craftsmanship issues. We take accountability seriously and respond quickly if something needs correction.


Yes. During your consultation, we’ll talk about your financial comfort zone, offer material alternatives, and adjust design features to make the best use of your investment.

Bring Your Vision to the Table, We’ll Do the Rest

Alexsander Cornejo owner of Cornejo Builders California

Alexsander Cornejos

You don’t need a complete plan before reaching out. We’ll walk you through every phase: ideas, design, budget, and construction, with straightforward guidance and transparent communication.

Call us at (562) 319-3178 or send us a message here.

Let’s plan your next chapter with a home builder who listens, builds with care, and delivers results that last.

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Located in southeast Los Angeles County, South Gate, CA, is a city rooted in community and progress. Families here enjoy close-knit neighborhoods, tree-lined streets, and easy access to urban conveniences. From South Gate Park to the Azalea Regional Shopping Center, this city blends history with modern living. Working with a local home builder in South Gate, CA, means partnering with professionals who understand how to build homes that truly belong here.