California Backyard Homes Inc specializes in prefab ADUs, tiny houses, and modular homes across California. Starting from $44,500, they offer turnkey installation including permits and utility connections, with financing available up to 23 years.
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Diditan Group is a Los Angeles ADU contractor offering garage conversions, granny flats, JADUs & detached ADUs. They manage design, permitting & construction, helping homeowners add value & livable space.
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ADUs (granny flats/backyard cottages) boost property value & rental income. Bunch Design, LA, offers custom & pre-designed ADUs: Garage Studio ($300K+), Cottage ($400K+), Stop Making Sense ($425K+), and Step ADU ($425K+).
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LADU is a full-service ADU builder in Los Angeles managing design, permits, and construction end-to-end. Serving LA, Orange, San Diego & more counties, they offer custom and prefab ADUs with transparent pricing and free on-site evaluations.
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Cali ADU is a top Los Angeles ADU builder offering custom and pre-designed accessory dwelling units, garage conversions, and granny flats. Fixed pricing, fast permitting, and expert project management ensure stress-free builds from design to move-in.
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NEO Builders is a locally owned and operated construction and design company that helps every client individually and brings a unique perspective to each build.
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Snow Construction is an LA-based ADU and granny flat builder offering planning, design, and construction services. They help homeowners add secondary units, navigate permits, and understand parking rules under California's 2017 ADU legislation.
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A1 Home Builder (CA License #885624) is a Lancaster-based ADU contractor and residential builder serving the Antelope Valley since 2006, specializing in garage conversions, detached ADUs, and new single-family home construction.
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Ventura ADU Specialist is a trusted ADU contractor in Ventura, CA, serving Southern California from Santa Barbara to Los Angeles. They build detached ADUs, garage conversions, granny flats & in-law suites across Ventura County and beyond.
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Gather ADU is a Los Angeles-based ADU specialist with 10+ years of experience and 127+ completed projects. Services include feasibility analysis, permits, financing, and construction for detached ADUs, garage conversions, attached ADUs, and JADUs across LA County.
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Royalty Builders is a full-service ADU builder in Los Angeles offering in-house design, engineering & construction. They provide competitive pricing, permit management & turnkey delivery for detached ADUs from 500–750 SF.
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California's 2020 ADU laws allow two ADUs on single-family lots, reduced setbacks, larger units up to 800 sq ft, no owner-occupancy rules until 2025, faster approvals, and expanded parking exemptions statewide.
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Eric Go Build (EG'S Built Construction) specializes in ADU construction, offering custom granny flats, in-law suites & backyard cottages. They provide tailored designs, quality materials & timely delivery to boost property value.
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Los Angeles ADU contractor The ADU Builder offers 10+ years of experience in ADU construction, garage conversions, JADUs, custom homes & remodels. They guide clients through design, permits, financing & building with quality craftsmanship.
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ADU Hotline offers affordable ADU design and permitting in Southern California. From granny flats to garage conversions, they handle the full process in 3–4 weeks, helping homeowners add rental income or family housing efficiently.
read moreBeverly Hills is one of the most exclusive and tightly regulated cities in California, and building an Accessory Dwelling Unit (ADU) here comes with a unique set of challenges and opportunities. Unlike many surrounding Los Angeles County cities, Beverly Hills operates as an independent municipality, meaning it has its own planning department, building codes, and zoning ordinances that ADU contractors must carefully navigate. The city's commitment to preserving its architectural character and high property values means that ADU projects are held to exceptionally high design and construction standards.
ADU contractors working in Beverly Hills must comply with both California state ADU law and the city's local ordinances. Beverly Hills has adopted state law provisions that allow ADUs on single-family and multifamily residential properties, but local design guidelines add additional layers of review. Key regulations include:
Given the complexity of building in Beverly Hills, hiring licensed and experienced ADU contractors who are familiar with the city's specific permitting process is essential. The Beverly Hills Building and Safety Division requires detailed plan submissions, and projects in certain hillside areas — such as those near Trousdale Estates or Benedict Canyon — may require additional geological and grading reports. Contractors must also be prepared to work with the city's Design Review process for projects that fall within specific overlay zones.
Adding an ADU to a Beverly Hills property can significantly increase its market value and rental income potential. With median home prices well above $3 million, even a modest ADU can generate substantial rental revenue, particularly given the city's proximity to major entertainment studios, Rodeo Drive, and Cedars-Sinai Medical Center. Many homeowners are converting existing guest houses, pool houses, or garages into fully permitted ADUs to maximize their property's potential.
Working with professional ADU contractors in Beverly Hills who understand local zoning laws, design standards, and the permitting process will save you time, money, and stress. Whether you're planning a detached ADU, a garage conversion, or a junior ADU (JADU), partnering with the right contractor ensures your project meets all city requirements while delivering a high-quality result worthy of one of California's most prestigious communities.