ADU Contractors near Huntington Beach, CA
Oasis Builders
11500 West Olympic Boulevard, Los Angeles, CA 90064
34.6 miles
Oasis Builders is a trusted ADU contractor serving Greater Los Angeles, specializing in detached ADUs, attached ADUs, and garage conversions. Costs range from $100K–$300K, with timelines of 6–12 months. Full-service: permits, blueprints & turnkey construction.
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Leonard ADU Garage Convert
6100 Teesdale Avenue, North Hollywood, CA 91606
39 miles
Leonard Garage Conversion is a trusted ADU contractor in Los Angeles with 20+ years of experience. Specializing in garage conversions, granny flats, and JADUs, they offer quality builds, code compliance, and competitive pricing.
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California Dream Builders
13623 Victory Boulevard, North Hollywood, CA 91401
39.1 miles
California Dream Builders specializes in ADU design and construction, offering end-to-end services including architectural design, permitting, and full construction management. They build detached ADUs, granny flats, in-law suites, and backyard cottages across California.
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Pomona General Contractors
3191 W Temple Ave Suite 130, Pomona, CA 91768
26.9 miles
Pomona General Contractors offers ADU construction in Pomona, including detached ADUs, attached ADUs, and garage conversions. Services cover permitting, 3D design, energy-efficient builds, and full construction management for granny flats, in-law suites, and backyard cottages.
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Addition Builders La
1352 Palms Blvd, Los Angeles, CA 90291
36.6 miles
Addition Builders LA is a full-service ADU contractor in Los Angeles offering custom ADUs, prefab units, and garage conversions. Licensed, bonded, and insured, they manage design to construction, completing projects in as little as nine months with transparent pricing.
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ADU Maxx
4401 Atlantic Avenue, Long Beach, CA 90807
13.7 miles
OC Master ADU Construction
809 East Katella Avenue, Orange, CA 92867
12.1 miles
OC Master ADU Construction builds ADUs across Orange County, offering detached units, garage conversions, JADUs & attached additions. Services include design, permitting & full construction management for rental income or family housing.
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Jay Remodeling
15219 Sunset Boulevard, Los Angeles, CA 90272
37.3 miles
Jay Remodeling is a licensed ADU contractor in Los Angeles offering attached, detached, garage conversion, basement, and Junior ADUs. They handle design, permitting, and construction, helping homeowners add rental income or family space while boosting property value.
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Calpacific Constracting
24024 Outrigger Drive, Canyon Lake, CA 92587
43.7 miles
Calpacific Contracting builds ADUs, casitas & garage conversions across Riverside, Orange, LA & San Bernardino Counties. 80+ years experience. Full-service: permits, design, construction & inspections handled end-to-end.
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Build ADU Home Remodel
4780 West Mission Boulevard, Montclair, CA 91762
30.5 miles
Build ADU Home Remodel is a trusted, licensed general contractor serving homeowners throughout the Inland Empire with full-service ADU construction. Whether you're looking to add rental income, house extended family, or increase your property value, we build ADUs that meet your needs and exceed your expectations.
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Bunch Design
2718 West Avenue 34, Los Angeles, CA 90065
30.5 miles
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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DB Construction
4555 Valley Boulevard, Los Angeles, CA 90032
31.1 miles
DB Construction is a full-service ADU contractor in Greater Los Angeles, building detached ADUs, garage conversions, JADUs, in-law suites, and room additions. They manage permits in-house, offering transparent costs and turn-key project completion.
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Velmor Construction
19559 Vanowen Street, Los Angeles, CA 91335
48.4 miles
Velmor Construction offers full-scope ADU construction in Reseda, covering custom design, permitting, and build. Services include detached ADUs, garage conversions, and in-law suites using quality materials and local code compliance.
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LA Family Builders
6355 California 27, Los Angeles, CA 91367
29.6 miles
LA Family Builders is a California general contractor specializing in ADU construction across Los Angeles. Services include detached ADUs, garage conversions, granny flats, JADUs, and casitas, covering Beverly Hills, Pasadena, Malibu, and more.
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Cornejos Builders
8909 Elmont Avenue, Downey, CA 90240
19.7 miles
Cornejos Builders offers ADU construction, garage conversions & home additions in LA & Orange County. 24 ADUs completed in 4 years. Costs range $80K–$250K. Licensed, insured, bonded. 1-year warranty included.
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Other cities in California
What you need to know
ADU Contractors in Huntington Beach: Building in a Coastal California City
Huntington Beach, famously known as Surf City USA, presents unique opportunities and challenges for ADU (Accessory Dwelling Unit) construction. As one of Orange County's most desirable coastal communities, the city has seen a significant surge in ADU development as homeowners look to maximize property value and address California's ongoing housing shortage. Working with experienced ADU contractors in Huntington Beach is essential, given the city's specific zoning regulations, coastal proximity requirements, and local building codes that differ from inland communities.
Huntington Beach ADU Regulations and Zoning Requirements
Huntington Beach follows California state ADU law while also enforcing its own local ordinances. Homeowners and contractors must navigate the city's zoning code, which includes specific rules for properties located within the Coastal Zone. Properties near the coastline may require a Coastal Development Permit (CDP) in addition to standard building permits, adding complexity to the construction process. Key regulations ADU contractors must be aware of include:
- Maximum ADU size of 1,200 square feet for detached units
- Height restrictions typically limited to 16 feet for detached ADUs
- Setback requirements of at least 4 feet from rear and side property lines
- Owner-occupancy requirements may apply depending on the specific parcel
- Compliance with the Huntington Beach Zoning and Subdivision Ordinance (HBZSO)
Types of ADUs Commonly Built in Huntington Beach
Skilled ADU contractors in Huntington Beach are experienced in building a variety of unit types suited to the city's diverse residential neighborhoods, from beachside bungalows to larger inland properties. The most common ADU types include:
- Detached ADUs – Standalone structures built in the backyard, ideal for larger lots
- Attached ADUs – Units added directly to the existing home structure
- Garage Conversions – Transforming existing garages into livable spaces, very popular in Huntington Beach
- Junior ADUs (JADUs) – Units up to 500 square feet created within the existing home footprint
Why Hire a Local ADU Contractor in Huntington Beach?
Hiring a local ADU contractor familiar with Huntington Beach is critical to ensuring a smooth permitting and construction process. Local contractors understand the nuances of working with the City of Huntington Beach Community Development Department, navigating coastal zone restrictions, and meeting the city's specific inspection requirements. They are also familiar with soil conditions, local architectural styles, and HOA considerations that may affect your project.
Investing in an ADU in Huntington Beach can significantly increase your property's value and generate rental income in one of Southern California's most sought-after real estate markets. With the right ADU contractor in Huntington Beach, you can turn your property's potential into a fully permitted, high-quality living space that complies with all local and state regulations.