A new modern detached ADU in a backyard
ADU Builders · Beverly Hills, CA

ADU Builders in Beverly Hills - Plans, Permits & Build, One Fixed Price

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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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
The bathroom inside a new ADU
A kitchenette inside a converted garage
A second-story addition that matches the existing roofline
A new bathroom inside a converted garage
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 Beverly Hills

If you’re looking for ADU Builders who understand Beverly Hills plan check, you’ve found the right crew. We build detached ADUs, garage conversions, and studio units across the 90210, 90211, and 90212 zip codes, from the flats north of Santa Monica Boulevard up to the Hillside Overlay boundary. Beverly Hills runs its own building department and its own design review, which means the permit path here is nothing like unincorporated LA County. We know that path, we price it in writing before we start, and we stand behind the finished unit for a full year. Call (361) 315-4177 to schedule a free estimate.

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Why Fielding ADU Builders Is Beverly Hills’s Preferred ADU Builders Company

A small deck outside a new ADU

Beverly Hills homeowners call us because we do not treat their ADU like a standard Los Angeles County project. The city has tighter setbacks, a Hillside Overlay exclusion, and a discretionary design review step that catches a lot of builders off guard. Reed Calloway runs our Beverly Hills work personally, and his instruction to every crew is simple: document the site before you quote it. That means checking the Hillside Overlay boundary, locating the sewer lateral, and confirming the street-facing elevation before a single number goes on paper.

We work from a fixed, written price that covers the scope we agreed on. That price goes to you before any work starts, with no exceptions. Our crews arrive background-checked and in uniform, and every job is covered by the Garrison Standard: a written one-year guarantee on workmanship. If something fails inside that year, we come back and make it right at no charge. A live person answers our phone 24 hours a day, seven days a week, whether you call at noon or midnight.

Beverly Hills clients also value that we do not farm out plan check coordination. We handle the city submittal, the Planning Commission design review response, and every inspection from foundation through final. You are not emailing the building department yourself. That coordination is part of why homeowners on streets like North Maple Drive and Roxbury Drive keep referring us to neighbors.

ADU Contractor in Beverly Hills

An ADU Contractor in Beverly Hills does more than frame walls and pour footings. The contractor is responsible for getting the project through the city’s plan check, scheduling inspections with Beverly Hills’s own building department, and making sure the finished unit matches what Design Review approved. Our role starts before construction: we survey the lot, map the Hillside Overlay boundary, locate the existing sewer lateral, and confirm the setback envelope. Then we build the unit and carry it through closeout.

Permit and Plan Check Coordination

Beverly Hills runs its own building department, separate from LA County. The city’s ADU ordinance prohibits units in the Hillside Overlay and requires a minimum 4-foot rear and side setback in most zones. Anything visible from a public street in the flats can trigger discretionary design review. We prepare the submittal to match the city’s requirements from day one, which avoids the 6 – 10 week delay and redesign risk that comes from submitting a standard LA County footprint.

Construction and Closeout

Once the permit is issued, we build to the approved set. You get a fixed schedule with milestones for excavation, foundation, framing, mechanical, and finishes. We pull every inspection, walk each one with the inspector, and fix any correction within days, not weeks. The project closes with a signed final and a unit that is ready for a separate utility meter if you want one.

ADU Design in Beverly Hills

The living room inside a new ADU

ADU Design in Beverly Hills has to satisfy more than the building code. It has to satisfy the city’s design review, which means the proposed building must respect the look and scale of the neighborhood, especially on street-visible elevations. We design every unit to clear Beverly Hills plan check the first time, then translate that design into a build we can price and guarantee in writing. The cost of design and plan set preparation for a Beverly Hills ADU typically runs $8,000 – $18,000 depending on complexity and whether the project requires Planning Commission-level design review.

Street-Facing Elevations

If your ADU is visible from the public street, the city wants to see materials, color, and roofline that work with the main house. That is a discretionary review, not just a code check. We build the elevation drawings to match the architectural vocabulary of the neighborhood, including the stucco-and-trim palette common in the Beverly Hills flats. The design set goes in as a complete, city-ready package.

Hillside and Setback-Sensitive Lots

Sloping lots and Hillside Overlay boundaries change what you can build. We design the footprint around the actual setback envelope and the sewer lateral, not a catalog dimension. That early design discipline prevents mid-permit redesigns and change orders. You get a footprint that is buildable and priced before we dig.

Trusted Brands We Service in Beverly Hills

We work with leading prefab and modular ADU platforms including Abodu, Cover, and Plant Prefab, along with conventional builds using James Hardie siding. Beverly Hills clients often ask whether a prefab unit will pass design review here; it can, if the factory panel dimensions and finish treatments are chosen to satisfy the city’s street-facing requirements. We coordinate with the manufacturer on site tolerances, utility connections, and foundation details so the unit lands on schedule. We stock common James Hardie trim profiles and panel accessories used on Beverly Hills projects, which keeps turnaround tight when a design review condition calls for a last-minute finish change.

Common ADU Builders Problems We See in Beverly Hills Homes

  • The Hillside Overlay surprise. A homeowner pays for a footprint survey from a builder who never checked the boundary, then learns mid-permit that the planned location is excluded. We confirm the overlay boundary during the first site visit, before we quote.
  • The sewer lateral in the wrong place. Older Beverly Hills lots often have sewer laterals running under the only logical ADU site. Relocating one can add $12,000 – $25,000. We map the lateral before the footprint is final.
  • Street-facing design review gets skipped. A builder quotes a flat catalog unit, and the city sends it to discretionary review. That adds weeks and can force a material change. We design to the review requirements from the start.
  • Change orders on sloping lots. Soils on Beverly Hills hillside lots sometimes require deeper caissons, retaining walls, or a dewatering plan. If the builder did not test soil before quoting, the owner pays the difference. We price foundations only after site-specific soils are known.

Pricing for ADU Builders in Beverly Hills, CA

A detached ADU in Beverly Hills runs $280,000 – $520,000 before permit fees, depending on size, site conditions, and finish level. A garage conversion typically runs $150,000 – $260,000. A studio ADU in the 400 – 500 square foot range usually lands between $220,000 and $330,000. A Junior ADU inside an existing house runs $90,000 – $180,000. Beverly Hills plan check and design review fees, school district fees, and utility connection charges add on top of construction cost and can run $25,000 – $60,000 depending on the project. The price we write down on day one is the number on the final invoice, unless you change the scope. Call (361) 315-4177 for a free estimate and a written line-item quote.

We Also Serve Cities Near Beverly Hills

Our crews serve Beverly Hills and the surrounding area, including West Hollywood, Studio City, Culver City, and Sherman Oaks. If you live in the flats or hills adjacent to Beverly Hills, we can assess your lot and confirm whether your property falls under Beverly Hills jurisdiction or your own city’s rules. Sometimes a house on the border has a Beverly Hills address but a different building department. We check that before any plans go in.

Serving Beverly Hills, CA - Our Local Coverage Area

We’re based in the Beverly Hills 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 Beverly Hills

Why Beverly Hills Chooses Fielding ADU Builders

We set the standard for adu builders in Beverly Hills.

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 Beverly Hills

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 Beverly Hills - 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 Beverly Hills Customers Say

Trusted by homeowners across Beverly Hills and surrounding areas.

★★★★★

"Insulation, drywall, and finishes were all well done. Feels like part of the house."

Pete O. · 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
★★★★★

"Room addition over the back patio. Framing is square, windows are tight, and the roofline matches."

Danny L. · Verified customer

More ADU services in Beverly Hills

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

Getting started with Fielding

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

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