View ADU Builders is a trusted Los Angeles ADU contractor specializing in detached ADUs, garage conversions, attached ADUs & in-law suites. Costs range from $80K–$350K+. Free 3D design consultations available.
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Avorino specializes in ADU construction, offering detached, attached, garage conversion, and above-garage units. Projects range from $250K–$400K, covering design, permitting, and build phases over 10–14 months.
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Ataman Studio is a trusted ADU contractor in Los Angeles, serving all of California. Full-service design, permitting, and construction for detached ADUs, garage conversions, and in-law units, with compliance to local zoning and state regulations.
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ADU Homes is a full-service ADU contractor in Los Angeles & Orange County offering design-build solutions. They handle design, permitting & construction with fixed pricing. Options include studios, 1-3 bed units & carriage units.
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Progressive Builders LA offers full-service ADU construction in Los Angeles, handling detached ADUs, garage conversions, granny flats & in-law suites. Custom design, quality materials, on-time delivery & accessible pricing for all project sizes.
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A.G.A. Construction Inc is a Los Angeles ADU contractor specializing in accessory dwelling units & JADUs. Services include custom design, permits, plumbing, electrical & energy-efficient construction to maximize property value.
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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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Lux Builders offers room additions & ADU services in Los Angeles, including detached ADUs, garage conversions & second-story additions. With 20+ years experience, they manage design, permits & construction across LA County.
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ADU Resource Center is a Glendale, CA-based ADU contractor with 600+ completed units. They offer full-service ADU building, including design, permitting, financing, and construction of detached, attached, and garage conversion ADUs across Southern California.
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Molinar Design is a licensed design-build firm in Los Angeles offering ADUs, garage conversions, custom homes, remodeling, commercial architecture, permit packages, and fire & water damage restoration across Los Angeles County.
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At Doran Companies LLC, we specialize in creating accessory dwelling units (ADUs) that are not just spaces, but extensions of your home’s character. Whether you’re considering garage conversions, new construction, or in-law suites, our expertise ensures a seamless blend of functionality and aesthetics.
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Raudes Construction builds ADUs including garage conversions, granny flats & detached units. They handle permits, zoning compliance & full construction. Costs range from $50K to $300K+, with timelines of 3–6 months.
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Ivy Builders is a top ADU contractor in Los Angeles & Orange County, specializing in detached ADUs, granny flats & backyard cottages. Offering pre-approved plans, full permitting, and custom builds ranging from $200K–$500K.
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Construction Masters™ is a trusted ADU contractor offering full-service design, engineering, and construction of accessory dwelling units. They build granny flats, in-law suites, and detached ADUs, boosting property value with a free consultation.
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Milanco Building Group (MBG) is a certified general contracting company that offers extremely competitive prices while working under all the proper licenses and insurances.
We are a full turn-key company that performs projects in the commercial, residential, industrial markets and more. We have a management team that has 30+ years of experience to ensure a smooth project, such as full communication with the client, timely scheduling, great customer service and attention to details.
read moreGarden Grove, located in the heart of Orange County, California, is one of the most culturally diverse cities in the state, home to the largest Vietnamese-American community in the United States — known as Little Saigon. With a dense residential population and a strong tradition of multigenerational living, ADU contractors in Garden Grove are in high demand. Homeowners across this vibrant city are increasingly turning to Accessory Dwelling Units (ADUs) to accommodate extended family members, generate rental income, or simply maximize the value of their properties.
Before breaking ground, it's essential to understand the local rules that govern ADU construction in Garden Grove. The city follows California state ADU law (AB 68, SB 13, AB 881, and subsequent legislation), but also enforces its own municipal guidelines. Key regulations include:
Working with an experienced ADU contractor familiar with Garden Grove's permitting process can save homeowners significant time and money. The Garden Grove Building and Safety Division oversees permit applications, inspections, and code compliance. A knowledgeable local contractor will understand how to navigate the city's plan check process efficiently, helping to avoid costly delays. They will also be familiar with the specific soil conditions, utility infrastructure, and neighborhood zoning designations common throughout Garden Grove's residential areas.
Given the city's mix of single-family homes and older residential lots, Garden Grove ADU contractors frequently work on the following project types:
Whether you're looking to house a family member or create a long-term rental income stream, building an ADU in Garden Grove is a smart investment. Make sure to partner with a licensed, insured, and locally experienced ADU contractor who understands both California state law and Garden Grove's specific municipal requirements. Getting the right team on your side from the start ensures a smoother build, faster approvals, and a higher-quality finished product.