







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in West Hollywood, CA
Fielding ADU Builders handles accessory dwelling units, garage conversions, and room additions across West Hollywood, CA. Most of our work here is attached conversions and compact backyard units, because the typical West Hollywood lot runs small and the existing housing stock is older multi-family. We carry the full range of build methods, from conventional framing with James Hardie siding to prefab platforms like Abodu and Cover, and we put the price in writing before any work starts. Call (213) 732-1415 for a free estimate.
Why West Hollywood Homes Are Different

West Hollywood’s Rent Stabilization Ordinance and ADU overlay allow accessory units on most single-family and multi-family zoned lots. The catch is the lot geometry. Many properties sit under 5,000 sq ft, and design review holds a high bar for aesthetic fit, especially in the historic courtyard apartment and Spanish Colonial Revival districts. A West Hollywood ADU usually has to read as part of the original property, not as a box dropped in the side yard. That pushes us toward attached garage conversions, reworked portions of existing buildings, and compact, well-detailed additions that pass design review without months of back-and-forth.
The climate helps. Mild winters and warm, dry summers keep heating and cooling loads low, but the sun is serious in July and August. We specify energy-efficient glazing, cool roofs, and shading devices on nearly every West Hollywood project. It is the difference between a unit that stays comfortable in a heat wave and one that becomes an oven by 2 p.m.
The city’s ADU Accelerator Program offers pre-approved plans and fee waivers, which can make a garage conversion here faster to permit than a straight remodel. Knowing that plan set, and the review comments that come with it, is the single biggest lever on schedule. We pull permits on every job and manage inspections through to sign-off.
Our Main West Hollywood Services
West Hollywood homeowners most often call us about three jobs: adding a room, converting a garage, and building a standalone or attached ADU. Each has its own page with West Hollywood-specific pricing, timelines, and sub-job detail.
Room Addition Contractor in West Hollywood
Room additions in West Hollywood usually mean working against an older building’s framing and roofline, often on lots where side setbacks leave little room to expand outward. We tie into existing structures cleanly, match the roof pitch and exterior finish, and run the permit package through the city’s design review the first time rather than the fourth. Find full detail on costs, typical timelines, and the written-price process on our Room Addition Contractor in West Hollywood page.

Garage Conversion Contractor in West Hollywood
Garage conversions are the most common path to a new unit in West Hollywood, because the structure already exists and the ADU Accelerator Program can speed the permit review. The work in this city is specific: many garages are attached or semi-attached, built in the 1920s through 1960s, and need foundation work, full electrical, insulation, and new window and door openings to become a legal dwelling. We handle the full conversion, including the city’s plan set, inspections, and the written one-year guarantee. See the Garage Conversion Contractor in West Hollywood page for line-by-line pricing and scope.

ADU Builders in West Hollywood
New ADUs in West Hollywood range from compact one-bedroom backyard units to attached junior units carved out of an existing building’s footprint. We work with prefab panels and full prefab units from Abodu and Cover, and conventional builds clad in James Hardie, choosing the method that fits the lot, the design review constraints, and the budget. A small lot is not a dealbreaker; it is a design problem with known solutions. Read about construction methods, allowances, and the pre-construction process on our ADU Builders in West Hollywood page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in West Hollywood
We build and install units from Abodu, Cover, and Dvele, and we do conventional construction with James Hardie siding. Parts and panels for the prefab lines are ordered to the job site, not drop-shipped to a warehouse halfway across the county, so the schedule stays tight. See our brands for the full list and what we carry locally.
Pricing for ADU Company in West Hollywood, CA
| Service | Typical range in West Hollywood |
|---|---|
| Attached garage conversion (existing structure) | $95,000 – $160,000 |
| Detached garage conversion (existing structure) | $110,000 – $185,000 |
| New detached ADU (1 bed, 1 bath) | $210,000 – $320,000 |
| New detached ADU (2 bed, 1 bath) | $260,000 – $390,000 |
| Attached ADU addition (junior unit) | $145,000 – $230,000 |
| Garage conversion with full plan set and permit management | $12,000 – $20,000 added to base |
| Room addition (single room, tied to existing roof) | $70,000 – $130,000 |
| Room addition (primary suite with bath) | $110,000 – $180,000 |
| Design, engineering, and permit set for ADU | $9,500 – $18,000 |
West Hollywood’s small lots and design review standards push project pricing toward the upper half of these ranges when the property is historic, has tight access, or needs foundation retrofitting. The price you approve in writing on day one is the price on the final invoice; we do not move the number at the door.
Neighborhoods We Serve in West Hollywood

We work across the entire city of West Hollywood, including the neighborhoods where the housing stock is oldest and the lots are tightest. Our crews know the street patterns and parking constraints, which matters when you are staging materials on a narrow lot.
- Norma Triangle
- West Hollywood West
- The Avenues
- Kings Road
- Mid-City West
For most neighborhoods, we can be on site for a free estimate within a few business days, and scheduling flexes around design review and inspection dates once the job is underway.
Service Area – Cities Near West Hollywood
Alongside West Hollywood, we take ADU and addition projects in Beverly Hills, CA, Culver City, CA, Los Angeles, CA, and Huntington Park, CA. Dispatch and scheduling run out of our Los Angeles office, with crews assigned locally to West Hollywood and the surrounding cities.
Serving West Hollywood, CA - Our Local Coverage Area
We’re based in the West Hollywood 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 ADU Company in West Hollywood

We schedule free estimates across West Hollywood within a few business days for most neighborhoods. Call (213) 732-1415 and a live person answers; there is no voicemail queue and no callback list. We set the estimate time, show up in uniform, and provide the written price before any work starts.
Yes. We run every project through West Hollywood’s permit and design review process, including the ADU Accelerator Program where it applies. We pull permits, schedule inspections, and carry the project to final sign-off. The permit package is included in your written price, not billed as an after-the-fact change order.
It can shorten it. The program’s pre-approved plans and fee waivers are built for standard garage conversions, which is why those projects often permit faster than a custom remodel. The exact impact depends on your lot and the plan set you choose. Call (213) 732-1415 and we will review your property against the program’s current requirements.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What West Hollywood Customers Say
"Built a detached ADU behind our house. The builder is a veteran and runs the site like a platoon: schedule posted, crew on time, everything labeled. Finished within a few days of the date."
- Ken W."Solid job. Cabinet delivery was a week behind but they worked around it."
- Ben G."Garage conversion with a new bath and kitchenette. Permit was handled by them. Inspection passed first time."
- Sheila B.




