Garage Conversion in Los Angeles in Brentwood
Serving 90049 and Bel Air, Pacific Palisades, Santa Monica
Your garage is probably the most under-used 400 square feet on your lot. Garage conversions transform it into livable square footage — a home office, studio, guest suite, gym, or full Junior ADU. California's ADU law specifically protects garage conversions, so the path is faster than most homeowners expect. We handle insulation, drywall, electrical upgrades, HVAC, plumbing, finishes, and permits, end to end.
Garage Conversion in Los Angeles specifically for Brentwood
Every neighborhood has its own architectural character, permit jurisdiction, and finish-level expectations. Here's how we approach garage conversion in los angeles in Brentwood specifically.
Brentwood permitting
LADBS handles Brentwood. Hillside-zone properties (most of north of Sunset) trigger additional grading and slope-stability review. Plan check timelines: 6–10 weeks for kitchens, 8–14 weeks for hillside structural work.
Lot constraints
Brentwood Village lots run 50'×130' typical, while hillside lots are larger but constrained by slope. ADU additions are feasible in both but the design approach is very different. We assess feasibility before promising scope.
Finish expectations
Brentwood clients typically expect upper-mid to high-end finishes — slab counters, custom cabinetry, Bosch/Wolf-tier appliances. We source through trade channels to keep finish quality high without unnecessary markup.
What we handle
Use planning
We help you decide whether the conversion should be permitted as livable space, an office, or a full JADU/ADU — each has different code requirements and resale implications.
Insulation & weatherization
Garage walls and ceilings are typically uninsulated. We bring the envelope up to code: insulation, vapor barrier, weatherized doors/windows, and air sealing.
Electrical, HVAC, plumbing
New circuits, lighting, HVAC (mini-split or extension of central system), and plumbing if you're adding a kitchenette or bath.
Finish work
Drywall, flooring, doors, windows, paint, and built-ins. We'll match interior detail to your main home or distinguish it intentionally if it's a separate unit.
Permits & inspection
Garage conversions almost always require permits. We pull them, schedule inspections, and clean up the paperwork.
Pricing in Brentwood
Typical LA garage conversion range. Lower end = single-room conversion (office, studio). Higher end = full JADU with kitchen, bath, and separate entrance.
LA Department of Building and Safety (LADBS) handles permits. Hillside-zone properties require additional review. Plan check typically 6–10 weeks for kitchens, longer for structural or hillside work.
Frequently asked
Do I need a permit for a garage conversion? +
Yes, if you're changing it to livable use (heated space, occupiable per code). Permits cover insulation, electrical, plumbing, and any structural changes. We handle them.
Will I lose parking? +
California state law removed the requirement to replace lost off-street parking when converting a garage to an ADU. Most LA jurisdictions follow that. Verify with your municipality if you're close to a transit corridor or street parking is restricted.
Do you do projects in Brentwood Village (90049 flats)? +
Yes. The flat-lot homes are some of our favorite to work on — older bones, charming proportions, room to upgrade systems while preserving character.
Hillside foundation surprises — how do you handle them? +
Older hillside Brentwood homes occasionally have settled or stepped foundations that affect remodel plans. We bring in licensed structural engineers during design to assess before scope is locked.
Garage Conversion in Los Angeles in other neighborhoods
Live in Brentwood?
Onn personally reviews every inquiry. Tell us about your project — Onn will be in touch within one business day.