ADU Contractors near Huntington Beach, CA
A1 ADU Contractor
13701 Riverside Drive, Sherman Oaks, CA 91423
40.3 miles
A1 ADU Contractor is Sherman Oaks' trusted ADU builder serving LA County. Specializing in garage conversions, detached ADUs & in-law suites, they handle permits, design & construction. Projects cost $50K–$100K, taking 3–6 months.
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Unlimited Construction & Remodeling, Inc
8500 Wilshire Boulevard, Beverly Hills, CA 90211
33.3 miles
Unlimited Construction & Remodeling (UCR), a licensed Beverly Hills contractor, serves LA, Orange & Ventura Counties. Specializing in garage conversions, ADUs & home remodeling, this family-owned firm delivers budget-conscious, code-compliant residential & commercial renovations.
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Arrowhead Remodeling & Design
18345 Ventura Boulevard, Tarzana, CA 91356
44.6 miles
Arrowhead Remodeling & Design is a licensed California ADU contractor specializing in detached ADUs, garage conversions, and in-law suites. They offer free in-home consultations and manage projects from planning to completion.
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Southland Remodeling
15021 Ventura Boulevard, Sherman Oaks, CA 91403
41.1 miles
Southland Remodeling is a Los Angeles ADU contractor offering detached ADUs, garage conversions, and room additions. With 20+ years experience, they handle design, permits, and construction across LA and San Fernando Valley.
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Sierra Construction & Design
17250 Sunset Boulevard, Pacific Palisades, CA 90272
38.7 miles
Sierra Construction & Design builds custom ADUs, including guest houses, in-law suites, garage conversions & JADUs. Services cover design, permits & inspections. Boost property value & rental income with an experienced ADU contractor.
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ADU1
19326 Ventura Boulevard, Los Angeles, CA 91356
44.4 miles
ADU1 helps multifamily property owners add ADUs to boost income. Add up to 25% more units plus 2 detached ADUs. Services include a $250 feasibility report, full design-build, and free weekly Q&A sessions every Wednesday.
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Easton Designs
960 North Tustin Street, Orange, CA 92867
10.5 miles
Easton Designs and Consulting (EDC) is an Orange County, CA home design, architecture, and remodeling firm. Services include ADU construction, kitchen remodels, room additions, pools, and outdoor living. Free consultations available.
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San Gabriel Valley ADU
1841 South San Gabriel Boulevard, Rosemead, CA 91776
27.3 miles
San Gabriel Valley ADU Construction Contractors build & convert ADUs, granny flats, garage conversions & in-law suites across Pasadena, Arcadia & nearby cities. Expert permitting, design & cost management for LA County homeowners.
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ADU Garage Experts
2999 Overland Ave. Suite 103, Los Angeles, CA 90064
33.3 miles
ADU Garage Experts, a Southern California structural engineering firm, specializes in ADU planning and drafting. They offer garage conversions from ~$70/sqft, attached and detached ADUs, helping homeowners add rental income or living space.
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ATARI Home Builders
19720 Ventura Boulevard, Woodland Hills, CA 91364
46.5 miles
Atari Home Builders is a licensed California general contractor serving Woodland Hills & Greater LA. Specializing in custom homes, ADUs, garage conversions, kitchen & bathroom remodeling, and fire rebuilds.
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Martins Construction Corp
1666 Courtney Ave., Los Angeles, CA 90046
30.2 miles
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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Willbii
2158 Huntington Drive, San Marino, CA 91108
30.5 miles
Willbii is a California ADU contractor specializing in granny flats, garage conversions, and in-law suites. They guide homeowners from consultation to construction, handling permits and design. ADUs can generate up to $5,000/month in rental income.
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ADU Construction OC
San Clemente, CA 92705
29.1 miles
ADU Construction OC specializes in accessory dwelling units in San Clemente, CA. Services include detached ADUs, garage conversions, above-garage ADUs & JADUs. Founded by Jed Stamen with 30+ years experience.
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Golden ADU
640 S Curson Ave #603, Los Angeles, CA 90036
34.1 miles
Golden ADU, serving Southern California since 2021, specializes in custom ADU construction including garage conversions and detached backyard cottages. They offer flexible financing with no upfront costs, completing most projects in 6–12 months.
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i Arch Studios
127 South Brand Boulevard, Glendale, CA 91204
34.3 miles
i Arch Studios specializes in building ADUs above existing garages, handling structural assessment, permits, zoning compliance, utility installation, and interior finishes to deliver functional, code-compliant living spaces that add property value.
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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.