A Fielding company - serving Los Angeles, CA
A new modern detached ADU in a backyard
ADU Builders · West Hollywood, CA

ADU Builders in West Hollywood - One Fixed Price, Permits Handled

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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The living room inside a new ADU
A new two-story ADU over a garage
A compact kitchen inside a new ADU
A new modern ADU with wood cladding
The bedroom inside a new ADU
A bedroom and desk inside a converted garage
A single-story rear room addition with tall windows and a new patio
An attached garage converted into living space
Every project starts with

A free site visit, a check of what your lot allows and a written, line-item price.

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Fast, Reliable ADU Builders Across West Hollywood

Adding an ADU in West Hollywood means working within a specific set of city rules that most contractors never read. We know them because we build here. West Hollywood’s ADU Accelerator Program hands out pre-approved plans for garage conversions, and our ADU Builders team uses those exact plan sets to cut weeks off your permit timeline. If you own a 1920s courtyard apartment or a single-family home in the Norma Triangle, call us at (213) 732-1415. We’ll walk your lot, check what the city will allow, and put a written price in front of you before anything gets demoed.

Call (213) 732-1415

Why Fielding ADU Los Angeles Is West Hollywood’s Preferred ADU Builders Company

A small deck outside a new ADU

West Hollywood homeowners call us after they’ve been through the wringer with another contractor. They’ve had quotes change at the door, crews that vanished, and permits that never got pulled. That’s the problem we solve directly. Reed Calloway runs our ADU division, and he built the process around one rule: the price goes in writing before work starts, and the number you approve on day one is the number on the final invoice. No change orders unless you approve them in writing first.

Our crews show up in uniform, background-checked, and they work to The Garrison Standard, which we’ve held since 2006. That standard covers workmanship defects for a full 365 days after we finish. If something fails inside that year, we come back and correct it at no charge. You’ll find this spelled out on paper, not implied in a handshake. For a West Hollywood homeowner, that matters because the city’s design review board and smaller lots leave little room for sloppy work or surprises.

We serve West Hollywood directly from our Los Angeles dispatch office, so scheduling stays tight and the crew shows up when we say they will.

ADU Contractor in West Hollywood

An ADU Contractor in West Hollywood handles the full build, from the first site visit through final inspection, and in this city that means more than swinging a hammer. It means understanding West Hollywood’s Rent Stabilization Ordinance, the ADU overlay, and the design review process that rejects projects for not matching the street. Our team handles the complete scope: demolition, foundation or slab work, framing, electrical, plumbing, HVAC, finishes, and the final sign-off with the city.

A garage conversion ADU in West Hollywood typically runs $180,000 to $320,000 before permit fees, depending on whether we’re working from the city’s pre-approved plan set or doing a custom layout. Detached ADUs on small lots run higher, often $280,000 to $450,000, because West Hollywood’s tight setbacks and design review push costs up.

Garage Conversion Permitting

West Hollywood’s ADU Accelerator Program gives us pre-approved garage conversion plans. That is the single biggest time saver on a permit in this city. Using those plans typically cuts weeks from the permit review compared to a custom submittal. We handle the full permit packet, including the seismic and electrical upgrades the city will flag once walls are open.

Tenant-Occupied Buildings

Building an ADU on a multi-family lot in West Hollywood adds a layer of care. The Rent Stabilization Ordinance doesn’t block ADUs, but it does shape sequencing and notice requirements. We coordinate that with you so the work doesn’t turn into a tenant dispute.

ADU Design in West Hollywood

The bathroom inside a new ADU

ADU Design in West Hollywood starts with the lot. Most lots here are under 5,000 square feet, and the city’s design review board looks hard at massing, rooflines, and how the new structure reads against Spanish Colonial Revival neighbors and historic courtyard apartments. Our design work covers everything from a simple studio ADU over a garage to a custom two-bedroom unit, and we draw it to pass review the first time.

Design fees for a West Hollywood ADU typically run $8,000 to $18,000 when we’re doing a custom set of plans. If you qualify for the ADU Accelerator Program’s pre-approved plans, design costs drop sharply because the city has already done the heavy lifting. We’ll tell you which path fits your lot and your budget before you spend a dollar on drawings.

Compact, High-Design Units

West Hollywood rewards small ADUs done well. A 450 to 600 square foot studio with good glazing, a cool roof, and the right exterior materials passes design review faster than a bulky two-bedroom that fights the lot. We use James Hardie siding, stucco, and shading devices that hold up under the city’s intense summer sun and keep cooling demand down.

Prefab and Modular Options

We’re fluent with Cover in West Hollywood, plus Dvele and Boxabl platforms. On a tight lot with limited staging room, a prefab panelized ADU can go up in days instead of months. The caveat is that West Hollywood’s design review still applies, so we work the prefab drawings through the same city process as a stick build. Prefab ADU installations in West Hollywood typically run $220,000 to $380,000 depending on the platform and site prep.

Trusted Brands We Service in West Hollywood

We install and finish ADUs from Cover, Dvele, and Boxabl, and we’re comfortable with the full prefab process from crane scheduling to final utility hookups. Because we’re based in the region, we can get replacement panels and finish materials to a West Hollywood site quickly when a module arrives short or a panel gets damaged in transit. We also build conventional ADUs with James Hardie siding and Tuff Shed-style structures when the budget calls for something straightforward. Matching the right build method to your lot and the city’s review process is part of the job.

Common ADU Builders Problems We See in West Hollywood Homes

  • Ignoring the ADU Accelerator Program. A builder who submits a custom plan set for a garage conversion when a pre-approved plan exists delays the permit by weeks. We use the city’s plan set whenever it applies and tell you if custom drawings are actually necessary.
  • Rewiring surprises in 1920s buildings. Opening walls in a courtyard apartment or bungalow court often turns up knob-and-tube wiring or water-damaged sills. Our contracts include line-item allowances for these findings, so the number doesn’t move without your written approval.
  • Design review rejections. Proposing an ADU massing that ignores the Spanish Colonial Revival rhythm of the street gets kicked back. We design to the street first and the lot second.
  • Small lot setbacks. Many West Hollywood lots need a setback variance to build anything detached. We handle the variance application and explain exactly what the city will and won’t approve before you commit.

Pricing for ADU Builders in West Hollywood, CA

Here are honest numbers for ADU construction in West Hollywood, before permit fees and design review costs. A garage conversion using the city’s pre-approved plan set typically runs $180,000 to $320,000. A detached ADU on a 4,000 to 5,000 square foot lot runs $280,000 to $450,000. A junior ADU carved out of an existing home runs $95,000 to $170,000. Prefab or modular units from Cover, Dvele, or Boxabl run $220,000 to $380,000 installed. What moves the number most is what we find when walls open: wiring, seismic retrofits, and foundation work. We write those as allowances in the contract, priced and approved in writing before we touch anything. Call (213) 732-1415 for a free estimate on your specific lot.

We Also Serve Cities Near West Hollywood

Our crews work across the Westside and central Los Angeles. Beyond ADU Builders in West Hollywood, we serve Beverly Hills, Culver City, Los Angeles, and Huntington Park. If your property sits just outside the West Hollywood line, call us anyway. The permitting rules shift by city, and we know the difference.

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 Builders in West Hollywood

Why West Hollywood Chooses Fielding ADU Los Angeles

We set the standard for adu builders in West Hollywood.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in West Hollywood

Getting your adu builders handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu builders needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in West Hollywood - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local adu builders pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What West Hollywood Customers Say

Trusted by homeowners across West Hollywood and surrounding areas.

★★★★★

"Good addition. Electrical inspection delayed a week, which was the county, but the build is great."

Eva K. · Verified customer
★★★★★

"Clear price breakdown. Change orders were all in writing."

Hal P. · Verified customer
★★★★★

"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. · Verified customer

More ADU services in West Hollywood

Every build below starts the same way: a free site visit and a written price.

Getting started with Fielding in Los Angeles

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

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A building crew carrying lumber to a backyard ADU site

Your Los Angeles team

A local crew that works across Los Angeles and the towns around it, to the same written standard as every Fielding location.

Areas we serve
A worker protecting the lawn before an ADU build starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

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Ready for ADU Builders in West Hollywood?

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(213) 732-1415

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