Converted garage transformed into a living space by Constructora Carrillo in Los Angeles, CA

Garage Conversion Services in Los Angeles, CA

Your Garage Is More Valuable Than You Think. Let's Unlock It.

That underused garage sitting on your property could be a guest house, a studio apartment, a home office, or a legal ADU generating thousands per month in rental income. Constructora Carrillo specializes in high-quality garage conversions — fully permitted and built to last.

What Is a Garage Conversion?

A garage conversion transforms your existing attached or detached garage into a functional living space. This can mean converting to a studio or one-bedroom ADU, a home office, a bedroom, or a multipurpose room. Because the structure already exists, garage conversions are typically the most affordable path to adding livable square footage or creating a legal ADU.

In California, garage-to-ADU conversions are specifically supported by state law and can qualify for streamlined permitting — making the process faster and less costly than a ground-up build. Constructora Carrillo has extensive experience navigating the LA garage conversion process and will guide you from concept to Certificate of Occupancy.

Why Choose Constructora Carrillo for Your Garage Conversion?

CSLB Licensed #1149766 — all conversions are fully permitted and legally compliant

Expert knowledge of LA garage conversion laws and streamlined ADU permitting

Complete project management: design, permits, insulation, MEP, drywall, finishes

Transparent pricing — detailed written estimates before we start

Faster completion timeline than a ground-up ADU build

Bilingual team — English and Spanish service throughout your project

Types of Garage Conversions We Build

Garage to ADU (Accessory Dwelling Unit)

The most popular conversion option. We transform your garage into a fully permitted, self-contained living unit with kitchen, bathroom, and sleeping area — ready to house family or generate rental income.

Garage to Guest Suite or Bedroom

Need a comfortable space for visiting family? We convert your garage into a private guest suite with a bedroom, sitting area, and bathroom.

Garage to Home Office or Studio

Create a dedicated, professional workspace or creative studio — completely separate from the main living areas of your home.

Garage to Family Room or Bonus Room

Expand your living space with a family room, game room, or multipurpose bonus room that connects to the main home.

Our Garage Conversion Process

01

Property Assessment

Pedro inspects your garage's structure, electrical panel, and utilities to assess what's needed for a code-compliant conversion — and gives you an honest estimate.

02

Plans & Permits

We prepare architectural plans and submit them to the city or county. LA's streamlined ADU conversion process often means faster approvals — we know how to get them.

03

Structural & MEP Work

We handle insulation, framing modifications, electrical, plumbing, HVAC, and any structural reinforcements needed to bring the space up to residential building code.

04

Finish Work & Certificate of Occupancy

Drywall, flooring, fixtures, cabinets, doors, and windows — your converted space is finished to the same standard as new home construction. We obtain your CO and hand you the keys.

Garage Conversion Gallery

Real garage conversions completed for Los Angeles homeowners.

Garage converted to ADU by Constructora Carrillo in Huntington Park, CA
Garage to studio apartment conversion in South Gate by Constructora Carrillo
Converted garage interior finished as living space in Los Angeles

Garage Conversion FAQs

Is a garage conversion cheaper than building a new ADU?

Yes — typically significantly so. Because the structure already exists, garage conversions avoid foundation, framing, and roofing costs. A garage ADU conversion in LA typically costs $60,000–$150,000, compared to $150,000–$300,000+ for a new detached ADU.

Do I need a permit for a garage conversion in Los Angeles?

Yes. All garage-to-living space conversions require permits in LA City and County. Constructora Carrillo handles the entire permitting process as part of every project — you won't have to navigate it alone.

Can I still park in my garage after a conversion?

In most cases, parking replacement is not required for garage-to-ADU conversions under current California ADU law — though specific city rules may apply. Pedro will clarify the requirements for your specific address during the consultation.

How long does a garage conversion take?

Once permits are approved, garage conversions typically take 2–4 months to complete. The permitting phase can add 2–4 months depending on your city. Pedro gives you an accurate timeline at your free consultation.

Ready to Convert Your Garage?

Your garage is sitting there doing nothing. Let's turn it into something your family — or your bank account — will thank you for. Call Pedro for your free assessment.

Free estimates. No obligation. Licensed, bonded & insured. CSLB #1149766.