At AAA All Star Construction Inc, we bring your vision to life with unmatched craftsmanship and dedication. Trust us to transform your space into something extraordinary, where quality meets innovation.
The licensed contracting experts at AAA All Star Construction
are here for your every need - whether your renovations are aesthetic or functional,
our team knows how to bring any home to the desired result in no time.
Top Licensed Garage Conversion Contractor in Sylmar, CA
Garage Conversions by a top-rated, local licensed general contractor serving Sylmar and Los Angeles County. Free estimates, written fixed-price contracts, 24/7 support.

Garage Conversions in Sylmar
Looking for a trusted garage conversion contractor in Sylmar? A garage conversion is often the fastest and most affordable way to add a legal living unit in Sylmar. The walls, slab and roof are already there; we bring the space up to code for habitation and finish it like the rest of your home.
Sylmar is about 10 miles northwest of our North Hollywood office, so our Southern California crews are on site quickly for estimates, inspections and the day-to-day work.
What's included
- Assessment of the existing slab, framing and roof
- Insulation, drywall and Title 24 energy upgrades
- Replacing the garage door with a code-compliant wall and windows
- New plumbing for a kitchen and bathroom
- Electrical subpanel, lighting and outlets
- Flooring, paint and finish carpentry
Building in Sylmar
Many Sylmar homes sit on hillside lots or in designated fire hazard severity zones. That can mean geotechnical review, retaining walls, and ignition-resistant materials under the California wildfire building standards. We plan for those requirements from the first site visit.
Sylmar is part of the City of Los Angeles, so permits go through the Los Angeles Department of Building and Safety (LADBS). Converting an existing garage into an ADU is covered by the state ADU laws, and replacement parking is generally not required when a garage is converted. We confirm the details with the Sylmar building department.
What affects the price
- Condition of the existing slab and whether it needs a vapor barrier or leveling
- Adding a kitchen or bathroom (sewer and water connection)
- Electrical service capacity
- Windows, egress and ceiling height
- Finish materials
Every estimate is free, written and itemized. Call 844-975-5512 to schedule a visit.
How we work
- Free consultation: We visit your Sylmar property, listen to your goals and look at the site.
- Design and written estimate: You get a clear scope and an itemized price before anything starts.
- Permits and scheduling: We handle plans, permits and the construction schedule.
- Build and final walkthrough: Our crew builds, passes inspections and walks you through the finished work.
What our customers say
“During our first conversation with Jenny from AAA, we realized that they would execute our vision perfectly. They helped us create our dream bedroom in under 5 weeks!” — Maritza, Tarzana, CA
Sylmar Garage Conversions FAQ
Is a garage conversion cheaper than a new ADU?
Usually, because the foundation, walls and roof already exist. The final price depends on the condition of the structure and whether you add a kitchen and bathroom.
Do I have to replace the parking I lose?
Under California ADU law, replacement parking is generally not required when a garage is converted to an ADU. We verify this for your specific Sylmar property.
How long does a garage conversion take?
Construction typically runs 8 to 14 weeks after permits are issued, depending on scope.
Do you serve all of Sylmar?
Yes. We work throughout Sylmar and the surrounding Los Angeles County communities from our North Hollywood office. Call 844-975-5512 to schedule a free estimate.
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AAA All Star Construction Inc. · Licensed California General Contractor CSLB #1018926 · Call 844-975-5512

