Home Improvements in Norwalk, CA

You spend more time at home than anywhere else, so it should feel right. With careful home improvements, we help your house match the way you actually live.

Why Homeowners in Norwalk Choose Cornejos Builders

Homes in Norwalk each have their own character. Some were built in the ’60s and ’70s and just need a little modern touch. Others need bigger changes, such as a kitchen that fits how you actually cook, or windows that finally keep the summer heat outside.

We’ve worked on plenty of homes around this area where everything technically worked, but nothing quite felt right. The space didn’t flow, or the cabinets were worn from decades of use. Then, with a few careful updates: fresh flooring, new cabinetry, updated lighting, the whole house started to breathe again.

What matters most to us is simple: the work should feel solid, the process should make sense, and you should feel good about the people in your home. We stay in touch every day, keep costs clear, and leave behind results we’d be proud to show our own families.

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.

See the Work We’ve Completed Around Norwalk

Browse our project gallery to see how we’ve helped homeowners in Norwalk create spaces they love coming home to. You’ll spot everything from new siding and modern kitchens to full remodels. These homes tell the story of what steady craftsmanship and honest work can do.

60+ projects done

100+ of families helped

1:1 approach to your project

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 Your Neighbors in Norwalk Are Saying

Homeowners in Norwalk often tell us the same thing once their project is done: it finally feels right. Our reviews show what we’re most proud of: consistent communication, honest work, and results that last. See what your neighbors say about working with Cornejos Builders.

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

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 Do Home Improvements Cost in Norwalk, CA

Home improvement costs in Norwalk vary based on the project. Smaller updates like deck repairs or siding replacements start around $5,000, while larger remodels, such as full kitchens or multiple-room renovations, can reach $200,000 or more. Most of our work lands somewhere in the middle, depending on what you want to achieve.

Five Key Price Factors:

Your project will have its own factors, but these often affect the total cost:

Project size and scope – Remodeling one room costs less than transforming an entire floor.
Materials and finishes – Choosing granite, quartz, or custom cabinetry changes the final number.
Structural changes – Removing walls or rerouting plumbing adds time and complexity.
Permits and regulations – Norwalk has clear building codes that we handle for you.
Custom features – Built-in shelving, lighting design, or expanded layouts increase both comfort and value.

Prices are based on past project estimates. For a clear quote, tell us about your home and we’ll outline what makes sense for your goals.

Your Budget and Schedule Matter to Us

Home improvements are exciting, but we know they can also bring questions: how much will it cost, and how long will it take? Both matter, and both deserve straight answers. Our approach keeps things clear from day one, so you can plan confidently and look forward to enjoying your new space without the stress.

Budget

Every homeowner has a number in mind, and we take that seriously. A remodel shouldn’t feel like a gamble. We walk through your options, explain costs in plain terms, and help you make choices that add real value without unnecessary expense. Think of it as building smart, spending where it counts, and knowing exactly why it matters.

Timeline

A construction site shouldn’t take over your life. We plan the schedule carefully, set clear expectations, and keep you updated every step of the way. Our crews show up when they’re supposed to, work efficiently, and leave things clean at the end of the day. Most importantly, we finish when we say we will.

How We Make Home Improvements Simple

We’ve made home improvements in Norwalk, CA straightforward and dependable. From our first conversation to your final walkthrough, we handle every step so you can focus on what matters: enjoying your home.

Collaborate

We listen, plan, and help design improvements that fit your space.

Build

Our skilled team manages construction with care and consistency.

Enjoy

Step back, take a look, and feel at home again.

FAQ About Home Improvements in Norwalk, CA

How long will my home improvement project take?

That depends on the size and type of work. Most projects run between one and four months. A bathroom or kitchen update might be finished in weeks, while full remodels take longer. We share a timeline before starting and keep you updated daily.

Do I need permits for remodeling in Norwalk?

Yes, most larger projects need city permits. We handle the process with the City of Norwalk, so your remodel stays compliant and on schedule.

Can you help me stay within my budget?

Yes. We help you prioritize and choose materials that balance quality and affordability. Many homeowners are surprised by how much we can accomplish when the plan is clear.

What does your workmanship warranty cover?

Our five-year warranty covers all labor and craftsmanship. If anything related to our work needs attention, we take care of it. We promise to stand by what we build.

Start Small, Think Long-Term. We’ll Help You Get There.

Alexsander Cornejos

Good projects start with a simple talk about what matters to you. Share what you’d like to improve, and we’ll help shape a plan that fits your home, your budget, and how you actually live. Call Cornejos Builders at (562) 319-3178 or send us a message through our contact page. Visit our home improvements page to see more about what we do. If you’re ready to make your Norwalk home more comfortable and functional, we’re ready to help you get there.

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Norwalk sits in the heart of Los Angeles County, surrounded by friendly neighborhoods, long-standing family homes, and community parks. Learn more about the city through the City of Norwalk’s official website, explore performances at the Cultural Arts Center, or plan a visit to Norwalk Parks and Recreation. It’s a close-knit place, and we’re proud to help homeowners here create spaces that reflect that sense of community.