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 Sherman Oaks
A garage conversion in Sherman Oaks typically runs $90,000 to $190,000 for a finished ADU with a kitchen and bath, before permit fees. Most flatland conversions south of Ventura Boulevard take 16 to 24 weeks from permit submittal to final inspection, with lead times on custom millwork and architectural glass setting the real schedule. Fielding ADU Woodland Hills builds garage conversions and ADUs across Sherman Oaks with a written price before any work starts and a one-year written guarantee on every project. Call (559) 254-0116 for a free estimate, and you’ll get a live person on the line – day or night.
We know the difference between a 1958 ranch garage on a gridded flat lot near the Sherman Oaks Galleria and a hillside build above Mulholland with slope and drainage constraints. That matters, because the way we frame, insulate, and tie into your existing systems changes with the lot. Our crews serve Sherman Oaks locally, with dispatch and scheduling coordinated from our Los Angeles office. Reed Calloway leads our team, and he signs off on every garage conversion we price in this city.
- Written price before any work starts – the number you approve on day one is the number on the final invoice.
- 365-Day Done Right Promise – if workmanship fails within one year, we return and correct it at no charge.
- Background-checked, uniformed crew – you know exactly who is on your property.
- Fluency with James Hardie, Abodu, Cover, and Dvele – we match the build method to your budget and lot.
Why Fielding ADU Woodland Hills Is Sherman Oaks’s Preferred Garage Conversion Contractor Company
Sherman Oaks homeowners come to us after dealing with contractors who missed the schedule, moved the price at the door, or left the permit board blank. We fix that by holding every project to the Garrison Code: show up in the window, price in writing, by the book, leave it clean, stand behind it for a year. That code has been in place since Garrison Partners started in 2006, and it’s the reason our Sherman Oaks clients know what they’re getting before they sign.
The work we do in Sherman Oaks is specific to this city’s housing stock. The flat, gridded streets south of Ventura Boulevard have a high concentration of detached rear garages with alley access, which makes garage-to-ADU conversions here unusually efficient compared to hillside lots north of Ventura, where slope and septic constraints typically force attached or junior ADUs. We plan for that difference on every bid. We know what a 1950s ranch slab looks like, what it costs to reinforce a 3-inch unreinforced slab, and when a soils report is actually required on a flat lot.
Our crews arrive in uniform, background-checked, and ready to work the same neighborhoods our clients live in – from the tree-lined streets around Magnolia Woods to the newer stucco infill near Van Nuys Boulevard. We don’t send subcontractors you’ve never heard of. The people on your job are our people.
Garage to Bedroom Conversion in Sherman Oaks
A garage to bedroom conversion in Sherman Oaks runs $55,000 to $95,000 for a finished space with proper insulation, drywall, flooring, HVAC, and a permitted egress window, depending on whether you add a bathroom and how much electrical work the existing panel can handle. Many Sherman Oaks homeowners choose this route when they don’t need a full kitchen or separate entrance – an extra bedroom for an aging parent, a quiet office, or a guest room that doesn’t require the full ADU plumbing package.
On Sherman Oaks’s flatland properties south of Ventura, a garage-to-bedroom conversion often starts with a structural assessment of the existing slab. A standard 1950s garage slab is usually 3 inches thick and unreinforced, which won’t carry new framing loads without a structural overlay. We price that work into the written bid before any concrete is poured, so there’s no surprise line item after demolition.
Reinforcing the Existing Slab
Older Sherman Oaks garages frequently sit on slabs poured without rebar or wire mesh. When we convert the space to habitable use, we saw-cut and dowel a new reinforced overlay, typically adding 2 to 3 inches above the original pour. This brings the floor up to code for a bedroom and gives us a clean surface for flooring. On alley-access lots, we also check the drainage pattern behind the garage before we close up the old vehicle door.
Insulation and Glazing
A Sherman Oaks summer sends temperatures into the 90s for weeks at a clip. A garage-to-bedroom conversion needs real wall insulation, not the thin stuff in old garage walls. We specify R-21 in walls and R-38 in the ceiling, with dual-pane low-E windows or sliders, plus a mini-split heat pump sized for the room’s square footage. This is not a corner to cut; a hot bedroom is a failed bedroom.
Garage Conversion ADU in Sherman Oaks
A garage conversion ADU in Sherman Oaks runs $130,000 to $220,000 when the build includes a kitchen, bathroom, separate entrance, and dedicated utilities, with custom millwork, architectural glass, and specialty finishes pushing the top of that range. South of Ventura Boulevard, where detached rear garages with alley access are common, the conversion path is usually straightforward: the existing structure gets a structural retrofit, new electrical, plumbing, insulation, and then the interior build-out.
What surprises many Sherman Oaks clients isn’t the labor. It’s the lead times. Custom Fleetwood or Western Window Systems sliders run 8 to 12 weeks. Architectural-grade interior doors with custom hardware can push 14. If you don’t lock those orders at the start, the entire finish schedule slides and you’re paying carrying costs on an empty ADU. We order long-lead items first and fix the price in writing before any orders are placed.
Rear Alley Access and Site Logistics
Alley-loaded garages south of Ventura Boulevard give our crews a clean path for materials and a separate staging area that doesn’t block the main house. This shortens demolition and framing time compared to attached garage conversions, where we have to protect the existing living space and work through a shared wall. On the hillside north of Ventura, the math flips: slope, retaining walls, and foundation work add scope, and the ADU often becomes attached or a junior unit to keep the project within setback and drainage limits.
Custom Millwork and Furniture-Grade Built-Ins
Sherman Oaks clients at this price point don’t want big-box trims and off-the-shelf cabinets. They want rift-sawn oak, walnut built-ins, plaster finishes, unlacquered brass hardware. We hand-build those pieces – desks, Murphy beds, window seats, wardrobe walls – in place, because pre-fabricated units rarely fit the odd dimensions of a 60-year-old garage. This is the work that makes a conversion feel like a house, and it’s work we do with our own carpenters.
Garage Conversion Contractor work at this level depends on a shop that can coordinate the long-lead materials and still hit the schedule. Our team in Sherman Oaks manages the entire sequence from structural retrofit to final paint.
Trusted Brands We Service in Sherman Oaks
We work with the systems Sherman Oaks homeowners are already researching. On the prefab side, we’re fluent with Abodu, Cover, and Dvele; if your lot and budget point toward a modular unit, we handle the site preparation, foundation, utility connections, and finish work. On conventional builds, we use James Hardie siding for exterior cladding that holds up to Sherman Oaks’s hot, dry summers without warping or fading. We don’t lock you into one brand. We match the build method to your lot, your budget, and the condition of the existing structure, then put the name of every material in your written price.
Common Garage Conversion Contractor Problems We See in Sherman Oaks Homes
- Unreinforced 3-inch slabs. Many Sherman Oaks garages from the 1940s and 50s were poured without rebar or wire mesh, and they crack under new framing loads. We saw-cut and overlay them before any framing starts, and we price that work in the bid.
- Long-lead items not ordered on day one. Custom Fleetwood or Western Window Systems sliders and specialty hardware run 8 to 12 weeks. Contractors who wait until after rough-in to order glass push the finish schedule back by months and blame the supplier.
- Drainage on alley-access lots. Flatland garages behind alley-loaded lots in Sherman Oaks often sit at the low point of the lot, where water pools after the winter rains. We add area drains and slope finish grades away from the new living space before we close up walls.
- Designer-level finishes skipped until after rough-in. We see change orders on Sherman Oaks ADUs when clients reject big-box trims after the drywall is up. We ask about millwork, lighting, and hardware at the bid stage and build those specs into the fixed price.
Pricing for Garage Conversion Contractor in Sherman Oaks, CA
Here are the numbers we’re quoting for garage conversions across Sherman Oaks right now:
- Garage to Bedroom Conversion: $55,000 – $95,000
- Attached Garage Conversion ADU: $90,000 – $150,000
- Detached Garage Conversion ADU: $130,000 – $220,000
- Garage Apartment Conversion (full kitchen and bath, separate meter): $150,000 – $240,000
What moves the price in Sherman Oaks: whether the lot is flatland or hillside, whether the existing slab needs structural overlay, the electrical service upgrade (a 200-amp subpanel is $6,000 to $9,000), and how much custom millwork and architectural glass you spec. Permit fees run separately through LADBS. Every estimate is free, and the price goes in writing before any work begins. Call (559) 254-0116 and ask for a line-item quote on your specific garage.
We Also Serve Cities Near Sherman Oaks
Our crews cover Sherman Oaks and the surrounding San Fernando Valley communities, including Encino, Tarzana, Reseda, and Winnetka. If you’re in one of those areas and planning a garage conversion, the same pricing structure and written guarantee apply. Call us and we’ll tell you over the phone whether your project fits our schedule.
Serving Sherman Oaks, CA - Our Local Coverage Area
We’re based in the Sherman Oaks 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 Sherman Oaks
Alley access usually reduces scope and cost on a detached garage conversion because our crew can stage materials behind the lot and work without threading drywall and lumber through your living room. It also gives us a dedicated path for the new subpanel, plumbing trench, and drainage line. If your garage sits behind the lot with alley access south of Ventura Boulevard, we can often avoid disturbing the main house entirely during demolition and framing.
Custom Fleetwood or Western Window Systems sliding doors run 8 to 12 weeks from order to delivery. Architectural-grade interior doors, specialty hardware, and custom cabinet faces often run 10 to 14 weeks. These lead times, not labor, set the finish schedule, which is why we order all long-lead items on day one and write the price before those orders go out. Call (559) 254-0116 if your designer has already spec’d a door package and you want to know if your timeline is realistic.
For a standard garage conversion ADU on a flat, gridded lot south of Ventura, you typically do not need a soils report unless the city or structural engineer flags a drainage or settlement issue. The bigger question is whether the existing slab is adequate – most 1950s garage slabs in Sherman Oaks are unreinforced and need a structural overlay. If the lot shows signs of past movement or sits at the low point with poor drainage, we may recommend a geotech review before design is finalized.
In most Sherman Oaks homes from the 1940s through 60s, the existing main panel is 100 amps, and a garage conversion ADU with a kitchen and mini-split HVAC will overload it. We typically install a new 200-amp subpanel at the ADU with a separate meter if you plan to rent the unit, and we price that work into the written bid. If your main house already has a 200-amp service, we can often tap from the existing panel and save several thousand dollars.
We spec R-21 in walls and R-38 in ceilings for garage ADUs in Sherman Oaks, with dual-pane low-E windows or sliders and a properly sized mini-split system. Anything less and the space bakes in August, pushing your cooling load and making the ADU uncomfortable. This package meets California Title 24 energy requirements and keeps the unit livable through the Valley’s hottest weeks without running the AC nonstop.
Written by Reed Calloway, Owner at Fielding ADU Woodland Hills, serving Sherman Oaks and the San Fernando Valley since 2006.
