Custom Home Builder & Contractor in Garden Grove, CA

Custom Homes in Garden Grove, CA, the Way They Should Be Built
Building a home in Garden Grove takes more than a standard plan and a willing crew. It takes real familiarity with the city, Orange County’s permit process, and the lot-by-lot variation you’ll find on nearly every block. That’s what we bring to every project we take on.
The homebuilding process has many moving parts, and homeowners aren’t expected to memorize them all. Soil reports, setback requirements, utility hookups, and inspection schedules need to be coordinated carefully and handled with experience.
We’ve been doing exactly that across Southern California for years, from communities throughout Orange County to projects in the greater Los Angeles area.
What we’ve learned over all that time is that the best builds start with a conversation, not a contract.
Before any floor plan gets drawn or any materials get priced, we want to know what you’re actually picturing, what your family needs day to day, and what success looks like at the end of this whole process. Everything else follows from that.


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.
- Custom floor plans
- Expert craftsmanship at every phase
- Energy-efficient windows and building materials
- Transparent pricing from day one
- New ADU options
- Clear communication throughout
Homes We've Built in Garden Grove, Start to Finish
60+ projects done
100+ of families helped
1:1 approach to your project







What Garden Grove, CA, Homeowners Are Saying About Building With Us
M
Marco Urbana
Really good and professional company I love the fact that they are bilingual several companies came our to give a estimate but they were by far the most qualified and did a great job.

Mayra Ramirez
Cornejos builders were great! I appreciate the
thorough walkthroughs of the service and we loved the work you did for us.
How Much Does a Home Builder Cost in Garden Grove, CA?
A new custom home in Garden Grove starts around $175,000 on the lower end, with utilities already connected to the property, and can reach $450,000 or more depending on scope, finishes, and site conditions.
Those numbers come from past project estimates, and your build will fall within that range based on what you actually want. Every project is different, which is why we don’t quote numbers without context.
Reach out through our contact page, and we’ll get you a proper estimate.
Here are the five factors that tend to move the cost the most:
- Size and Square Footage: That said, a smaller home with a complex custom layout and premium finishes can cost more per square foot than a straightforward larger build. The decisions made inside those walls shape the final number.
- Materials and Finishes: There's a real difference between builder-grade materials and the custom finishes most homeowners are after. We'll walk you through your options at every price point.
- Site and Lot Conditions: Not every lot in Garden Grove is plug-and-play. Some require grading, soil work, or additional foundation preparation before a single wall goes up. We look at all of this during the on-site visit, so nothing surprises you later.
- Permits and Local Requirements: Orange County has its own permitting process, and the cost and timeline involved can vary depending on what you're building. We handle permitting as part of our work, so you're not left figuring it out on your own.
- Project Timeline and Scheduling: Tighter timelines or unexpected delays from inspections, supply chains, or weather can have cost implications. We build a buffer into our schedules upfront and communicate early when anything shifts.
Budget and Timeline, Handled Honestly
How We Build Your Home in Garden Grove
FAQs About Home Building in Garden Grove, CA
How long does building a custom home in Garden Grove typically take?
Do I need to already own a lot before getting started?
Can I customize my floor plan, or do you work from preset designs?
What's the difference between a custom home and a standard new construction home?
A standard new construction home is built from a pre-designed plan, typically in a development setting, with limited room for changes. A custom home is built specifically for you, down to the structural footprint and every finish selection. With a custom build, every aspect of the project reflects your priorities.
Build Your Dream Home in Garden Grove With Cornejo's Builders

Alexsander Cornejos
Building a home is one of the most personal things a family does, and the team you hire to carry it out shapes the outcome more than any material or floor plan will.
When you’re ready to take the next step, we’re ready to hear about it. Call us at (562) 319-3178 or visit our contact page and tell us what you have in mind.
This is the beginning of something your family will live with for years. We’d like to be the team that gets it right.
Garden Grove is an Orange County city with one of the largest Vietnamese-American communities in the country. Landmarks like Christ Cathedral and the beloved annual Strawberry Festival reflect the city’s distinct character, and its established neighborhoods offer real depth for families putting down roots. For anyone considering a home builder in Garden Grove, CA, it’s a city genuinely worth investing in.