Accessory Dwelling Units (ADUs) offer California property owners passive income, elderly care solutions, and property value growth. Since 2020 legislation, ADU permits are easier to obtain. Construction costs range $350–$450/sq ft, with rental income potential up to $4,000/month.
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Liebo Builders is a Southern California ADU contractor specializing in detached, attached, garage conversion & interior ADUs. Services include custom design, permitting, and construction for guest houses, rentals & home offices.
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KN Remodeling is a certified ADU contractor serving Los Angeles, Woodland Hills, Simi Valley & Thousand Oaks. Specializing in detached ADUs, attached ADUs & garage conversions, they handle design, permits & construction with 100+ ADU plans completed.
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Lincoln James Construction (License #B-860952) builds custom ADUs in Ventura & Los Angeles Counties since 2005. Services include detached units, garage conversions, basement ADUs, in-law suites & rental-ready builds across Southern California.
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Benavides Builders Inc is a trusted ADU contractor specializing in detached & attached ADUs, garage conversions, JADUs, and hillside builds. They offer single & two-story units, granny flats, in-law suites, and casitas for residential properties.
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Huntington Beach Pro ADU Builder specializes in ADU construction, garage conversions, and detached ADUs. With 20 years of experience and 500+ projects, they offer full design-build services, permit handling, energy-efficient features, and transparent pricing.
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Los Angeles Advanced ADU Builders offers full-service ADU construction across LA, including garage conversions, detached units, JADUs & prefab ADUs. With 20+ years experience & 500+ builds, they handle design, permits & zoning compliance.
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ADU Certified is a Long Beach, CA contractor specializing in ADU planning, permitting & construction since 2000. Services include garage conversions, detached ADUs, kitchen & bathroom remodeling throughout Southern California.
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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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ADU Design + Build is a Los Angeles County general contractor specializing in ADU planning, design, and construction. Services include detached ADUs, garage conversions, and backyard cottages. ADUs can boost property value and generate $2,000+/month in rental income.
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ADUs (accessory dwelling units) are self-contained homes on existing properties, ideal for rentals or multi-generational living. Costs range $100K–$200K. Baum Construction & Development Inc builds ADUs in Long Beach, CA.
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Sennikoff Architects, based in California, specializes in ADU design, custom homes, and remodels in Long Beach and Southern California. Led by licensed architect Steven Sennikoff, the firm offers detached ADUs, garage conversions, and JADUs with full permit coordination.
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An ADU (accessory dwelling unit) is a secondary home on a residential lot. Garage conversion ADUs are cost-effective options. YOR Construction, an LA-based ADU contractor, specializes in garage conversions tailored to homeowner needs.
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Experience a personalized approach to ADU construction with GO ADU. From initial design concepts to permits, construction, and financing, we offer a seamless, all-in-one solution customized to your needs. With owner involvement at every stage, your project is in caring and capable hands.
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Premium ADU is a Los Angeles ADU specialist offering design, permitting, and construction of detached ADUs, garage conversions, and JADUs. Operating since 2021 with an in-house team, projects typically complete in 6–12 months.
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.