Custom Home Builder in La Habra, CA
La Habra is the kind of city where people put down roots, and building a home here deserves someone who understands that.

What Cornejos Builders Brings to Home Building
Cornejos Builders has been doing this long enough to know that no two homes, and no two families, are quite the same.
We work across the Los Angeles area, and La Habra holds a real place in our roster, a city with genuine character, solid neighborhoods, and homeowners who care about where they live. That matters to us, and it shapes the way we approach every project we take on here. We bring experience that comes from actually doing the work.
Custom homes, new construction, ground-up builds, ADUs. Our team handles the full home-building process from the first site visit to the final walkthrough, with the same level of attention to a modest first home as to a fully custom build.
Nothing gets treated as an afterthought. La Habra sits right on the border of Los Angeles and Orange County, which brings its own permitting process, zoning considerations, and site-specific challenges. Our local knowledge shows up in how smoothly a project runs and in the quality of what gets built at the end.


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
- Transparent pricing
- Energy-efficient windows
- Expert craftsmanship
- Clear communication
- Full permit and code management for Rancho Palos Verdes
Homes We've Built, Right Here in La Habra
There is a real difference between reading about a home builder and seeing the finished product sitting in a neighborhood you recognize. Browse our completed projects below and get a feel for the quality, variety, and care that go into every home we build for La Habra families.
60+ projects done
100+ of families helped
1:1 approach to your project







La Habra, CA, Families Talk About Building With Cornejos
The reviews below come from real clients who went through this same process. Some had never built a home before. Others had worked with contractors in the past and came to us looking for a better experience. Read what they have to say.
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 Building a Home Cost in La Habra, CA?
The honest answer is that a new custom home in La Habra can start around $175,000 on the lower end, with utilities connected, and climb to $450,000 or more, depending on what you are building.
Without knowing your vision, your lot, and what you actually want to achieve, any figure we gave you would be a guess we could not stand behind.
After an on-site visit, we will have a clear picture of what your project involves, and you will receive a precise estimate with a firm timeline.
These are the factors that move costs up or down:
- Square Footage: Larger homes require more materials, more labor, and longer build times. Even modest adjustments to square footage have a real impact on the final number, and it is worth thinking through how much space your family genuinely needs versus how much sounds appealing on paper.
- Custom Finishes and Materials: Standard finishes are priced accordingly. The moment you move into custom cabinetry, specialty flooring, high-end fixtures, or premium energy-efficient windows, the cost shifts. We’ll help you work through these choices early so nothing catches you off guard later.
- Site Conditions: Some lots in La Habra are flat and straightforward. Others have slopes, drainage challenges, or soil conditions that add real complexity to the foundation phase. We assess this during the initial site visit, before anything is committed to paper.
- Permitting and Local Regulations: Building in the Los Angeles area means navigating local permitting, and La Habra has specific requirements. We handle this on your behalf, but it affects the schedule and, in some cases, the cost.
- Project Scope and Customization A straightforward new construction home and a fully custom build with a new ADU are two very different projects. The more detailed your vision, the more variables come into play.
Built Within Your Budget and Finished When We Said It Would Be
A new home is one of the largest commitments a family can make. Every decision we make, from materials to scheduling, is made with your numbers and your calendar in mind.
A $350,000 custom home in La Habra, lived in for 20 years, works out to roughly $48 per day. That is the cost of a space designed around your family, in the neighborhood you chose, with finishes you selected from the start. New construction adds value to your property and to your daily life in ways a pre-existing home simply cannot replicate.
Construction can feel daunting, and the fear of a project dragging past the original end date is completely valid. Our team works to defined schedules, communicates clearly when anything changes, and treats your property with real respect throughout the build. We keep the site clean, we keep you updated, and we hand over a finished home when we said we would.
How We Build Your Home
FAQs About Home Building in La Habra, CA
How long does it take to build a custom home in La Habra?
Most new custom home builds take 8 to 18 months from permit approval to completion, depending on the size and complexity of the project. Larger or more involved builds take longer, and that is worth planning for. We give you a realistic timeline upfront, and we keep you updated throughout.
Do I need to own land before reaching out to Cornejos Builders?
Not at all. Some clients come to us with a lot already secured, while others are still in the early planning stages. We can work with you at either point and help you think through what makes sense for your budget and your goals. If you do have a lot, we will schedule a site visit early in the process to assess conditions and ensure your plan aligns with what the property can actually support.
Can Cornejos Builders handle ADU projects in La Habra?
What makes Cornejos Builders different from other home builders in the area?
We work with a smaller client roster than most, which means every project gets proper attention. Our pricing is transparent from day one, our team communicates consistently, and we have built enough homes in the Los Angeles area to understand what local homeowners actually need.
Your La Habra Home Starts With One Conversation

Alexsander Cornejos
The home your family has been planning is closer than it might feel right now. Give us a call at (562) 319-3178 or visit our contact page to get things moving.
Cornejos Builders has the experience, the team, and the local knowledge to take that vision and turn it into a finished home in La Habra, done properly, on time, and in a way that respects your budget and your life.
If you want to get a better sense of what we do, take a look at our home builder services and see how we approach the work.
La Habra sits where Los Angeles and Orange County meet, a well-connected city with a genuine sense of community and real pride in its neighborhoods. Families here spend weekends at the Children’s Museum at La Habra, catch performances at the beautifully restored Depot TheatRE, and enjoy the open space at Portola Park. Building a home here means joining a community that was worth settling in.