







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Garage Conversion Contractor Across Studio City
A garage conversion in Studio City typically runs $95,000 to $185,000 for a full ADU with kitchen and bath, and $55,000 to $95,000 for a simpler garage-to-bedroom or living-space conversion without plumbing. That’s the number Studio City homeowners ask about first, so we’ll put it up front. Seedling ADU Los Angeles coordinates every Studio City garage conversion from our Los Angeles office, with crews who know the hillside lots south of Ventura Boulevard and the floodplain rules east of the Los Angeles River. If you’re weighing a conversion against a new-build ADU, call (213) 449-7136 and we’ll walk you through what your specific lot allows before you spend a dollar.
Why Seedling ADU Los Angeles Is Studio City’s Preferred Garage Conversion Contractor Company

What separates one Garage Conversion Contractor from another in Studio City is how they handle what’s behind the drywall. We plan for it. A 1940s or 1950s garage in Studio City rarely has a slab that meets current footing depth, and when decomposed granite sits two feet down, that’s a real engineering conversation, not a surprise. Our written price comes before any work begins, and every line item is explained in plain English. Ben Ortega leads each Studio City project personally, and he’s the one who walks the lot with you during the estimate. No middlemen, no rotating project managers.
We also carry the Cedarwell Care Promise on every Studio City job. That means shoe covers and drop cloths inside your home, pet-safe products where there’s a choice, a photo of the clean-up before the crew leaves each day, and a live person answering the phone 24/7 during your build. For Studio City families with kids and pets, those details are not extras. They’re the reason the job feels manageable instead of chaotic.
When a Studio City homeowner calls us about a garage conversion, they get Ben or a member of his crew on the line, not a voicemail tree. We schedule the first walkthrough within days, and we show up in uniform, background-checked, ready to measure, check the panel, and look at the footing access. Then you get a written price. That’s the whole process, and it works.
Garage to Bedroom Conversion in Studio City
A Garage to Bedroom Conversion in Studio City is usually the most cost-effective way to add a quiet bedroom or home office without touching the main house’s footprint. These jobs typically run $55,000 to $95,000 depending on whether you’re adding a closet, upgrading the electrical subpanel, and how much insulation the existing walls need. Studio City garages from the 1950s and 1960s were not built with habitable space in mind, so we almost always reframe interior walls, add R-13 or better insulation, and run dedicated circuits for heating and cooling. A bedroom conversion without a bathroom addition keeps the permit simpler, but you still need egress windows and a proper HVAC tie-in.
Ductless Climate Control
Studio City summers hit the high 90s, and a converted garage without cooling becomes unusable by June. We spec a ductless mini-split sized for the room’s actual load, not a generic square-footage guess. The Santa Ana winds also mean we seal and fire-rate the exterior walls differently in the foothill zones than we would on a flatland Valley lot.
Foundation Checks First
Before we frame a single wall, we check the slab. Many Studio City garages south of Ventura Boulevard sit on decomposed granite, and slabs poured in the 1950s often lack rebar. If the concrete is cracked or heaving, we address it in the written price before work starts, so the bedroom doesn’t crack its drywall after the first wet winter.
Garage Conversion ADU in Studio City

A Garage Conversion ADU in Studio City is a full dwelling unit with its own kitchen, bath, and entrance, and it’s the path most Studio City homeowners choose when they want rental income or a place for aging parents. These projects typically run $135,000 to $185,000 in Studio City, with the upper end reflecting hillside foundation work, fire-resistant siding upgrades, and floodplain requirements east of the river. The finished unit is a new home on your lot, permitted as an ADU, with separate metering where the utility allows. Ben Ortega has guided enough Studio City garage ADUs through plan check to know which questions the Department of Building and Safety will ask before they ask them.
Kitchen and Bath Rough-In
Adding plumbing to a detached garage changes the scope significantly. In Studio City, the sewer lateral often runs through the front yard, and tying a new ADU drain line into it can require trenching across the driveway or under mature landscaping. We price the trenching, the backfill, and the landscape repair as separate line items so you see exactly where the money goes.
Fire and Flood Overlays
Hillside lots south of Ventura Boulevard fall under a fire hazard severity zone, which requires ember-resistant vents, noncombustible siding on certain exposures, and sometimes a fire-rated roof assembly. East of the Los Angeles River, garages inside the 100-year floodplain may need FEMA elevation certificates or floodproofing details before the ADU permit clears. These are Studio City-specific requirements that a flatland contractor from another Valley city might not catch until plan check rejects the set.
Trusted Brands We Service in Studio City
Seedling ADU Los Angeles works with the ADU brands Studio City homeowners research before calling anyone: Abodu, Dvele, and Mighty Buildings. If you’ve already compared prefab ADU models, we can integrate one into your Studio City lot as part of a garage conversion or detached build, and we handle the site work, foundation, and utility connections. We also stock parts locally for our Studio City jobs, which means less waiting on a capacitor or a siding panel when the project is already underway. You pick the product that fits your lot and budget. We build it to code and stand behind it with the 365-Day Done Right Promise.
Common Garage Conversion Contractor Problems We See in Studio City Homes
- Decomposed granite under shallow footings. South of Ventura Boulevard, the granite is often within two feet of grade. A pre-1980 slab poured on that material heaves and cracks after a wet winter, so we over-excavate and add a compacted base where needed.
- Knob-and-tube wiring behind 1950s drywall. Once we open the walls on an older Studio City garage, outdated wiring often triggers a full electrical service upgrade. We include an inspection allowance in the written price so this is an approved change order, not a surprise.
- Santa Ana fire zone requirements. Foothill garages with standard eave vents or wood siding get flagged at plan check. We spec ember-resistant mesh and noncombustible siding from the start on those lots.
- Los Angeles River floodplain triggers. East-side garages near the river sometimes sit inside the 100-year floodplain, which brings FEMA elevation or floodproofing conditions. We verify the flood zone during the estimate so the permit path is clear before you commit.
Pricing for Garage Conversion Contractor in Studio City, CA
Here is what Studio City homeowners can expect. A garage-to-bedroom conversion lands between $55,000 and $95,000. A full garage ADU with kitchen and bath runs $135,000 to $185,000. A detached garage conversion with foundation upgrades on a decomposed-granite hillside lot trends toward the top of that range. What moves the price: floodplain requirements east of the river, fire zone upgrades in the foothills, sewer line trenching, electrical service capacity, and whether the existing slab can be reused or needs replacement. Every Seedling estimate is a written, line-item price, and any change gets its own written approval before work proceeds. Call (213) 449-7136 for a free estimate, and you’ll have real numbers, not a ballpark.
We Also Serve Cities Near Studio City
Beyond Studio City, our crews regularly work in North Hollywood, Sun Valley, Marina del Rey, and South Pasadena. The code triggers and soil conditions change from one city to the next, but the process stays the same: written price first, then careful work, then a clean jobsite at the end of each day.
Serving Studio City, CA - Our Local Coverage Area
We’re based in the Studio City area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Garage Conversion Contractor in Studio City
Yes, if your garage sits east of the river and inside the 100-year floodplain, the ADU permit will likely require a FEMA elevation certificate or floodproofing measures. We check the flood zone during the estimate and build those requirements into the written price. Call (213) 449-7136 and we’ll verify your lot before you plan around a number that doesn’t include it.
Two reasons: decomposed granite near the surface forces deeper excavation and retaining work, and the hillside fire zone requires ember-resistant vents and noncombustible siding. Both add line items that flatland Valley conversions avoid. We show those costs separately in the written estimate so you know exactly what the hillside is adding.
Typical triggers include electrical service upgrades if knob-and-tube wiring is present, shear wall retrofits if the framing lacks modern hold-downs, and egress window replacements. On foothill lots, fire-rated assemblies may also apply. We plan for these with an inspection allowance in the written price, and any discovered item is priced and approved in writing before we touch it.
Often yes, but the nonconforming setback may limit how much you can alter the existing footprint, and a riparian setback can restrict new construction near the river. The best path is a site-specific review with the Department of Building and Safety. We’ll walk the lot with you and get the answers before you spend money on plans. Call (213) 449-7136 to schedule that walkthrough.
Yes, in most hillside overlay zones south of Ventura Boulevard, exterior walls facing certain exposures require noncombustible or ignition-resistant siding, and all eave vents need ember-resistant mesh. We spec these materials from the first drawing, not as a correction after plan check. A written price from us includes them, so the number you see is the number you build to.
Ready to talk about your Studio City garage? Call (213) 449-7136 and Ben Ortega will walk the lot with you, answer the flood and fire zone questions, and hand you a written price before any work begins. Estimates are free.
Written by Ben Ortega, Owner at Seedling ADU Los Angeles, serving Studio City.




