Add the Space Your Family Needs — Without Leaving the Home You Love
Your family is growing, but moving isn't the answer. A professionally designed room addition from Constructora Carrillo gives you the space you need while protecting the value of your current home.
Your Home Should Grow With Your Family
The kids are sharing a room. You need a home office. Your in-laws need a place to stay. Moving in Los Angeles is expensive, stressful, and disruptive — and you may lose the neighborhood and community you love. A well-designed room addition is often the smarter, more affordable solution.
We Build Additions That Look Like They Were Always There
Constructora Carrillo is a trusted room addition contractor in Los Angeles with 15+ years of experience. Our team handles every phase — design coordination, permits, demolition, construction, and finishing — so the addition looks and feels like an original part of your home. CSLB licensed (#1149766) and fully insured.
CSLB Licensed Room Addition Contractor — #1149766
Seamless integration with existing structure and finishes
Full permit management with the City of Los Angeles
15+ Years of residential addition experience in LA
Types of Room Additions We Build
Master bedroom suites
Home office additions
Family room expansions
In-law suites and guest rooms
Second-floor additions
Sunrooms and enclosed patios
How a Room Addition Works With Constructora Carrillo
Free On-Site Assessment
We visit your home, assess the structure, discuss your needs, and give you a clear, honest estimate.
Design & Permits
We coordinate the design to match your existing home's style and handle all city permits on your behalf.
Build & Finish
Our crew builds your addition on schedule, with minimal disruption to your daily life. You'll love the result.
More Space. Same Neighborhood. Better Life.
Imagine your kids each having their own room. A dedicated workspace where you can actually focus. A comfortable guest suite for visiting family. More space, more peace, more home — without the stress and cost of moving.
Find Out What a Room Addition Would Cost — Free Estimate
Call us or fill out the form. We'll visit your home, assess your space, and give you a clear estimate. No obligation, no pressure.