ADU Contractors near Torrance, CA
Eureka Modular
2553 Sampson Avenue, Corona, CA 92879
44.8 miles
Eureka Modular builds steel frame modular ADUs and single family homes. Steel framing offers durability, design flexibility, and sustainability. Ideal for detached ADUs, backyard cottages, granny flats, and casitas with efficient, precise construction.
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Lincoln James Construction
79 E Daily Dr, Camarillo, CA 93010
47.6 miles
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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Doobek Builders
5308 Derry Avenue, Los Angeles, CA 91301
24 miles
Doobek Builders offers home remodeling, large additions, and ADU construction. Services include garage conversions, interior conversions, additions, and ground-up ADU builds—ideal for granny flats, in-law suites, or backyard cottages.
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ADU Garage Experts
2999 Overland Ave. Suite 103, Los Angeles, CA 90064
14.4 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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ADU Builders CA
6464 Sunset Boulevard, Los Angeles, CA 90028
18.2 miles
ADU Builders is a licensed Los Angeles ADU contractor with 15 years of experience. They offer detached, attached, garage conversion, and JADU construction, managing permits, design, and inspections per California ADU building codes.
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MDM General Contractors
1236 North Fairfax Avenue, Los Angeles, CA 90046
17.1 miles
MDM General Contractors offers full-service ADU construction in San Bernardino, including garage conversions, granny flats & detached ADUs. Licensed & insured, they handle design, permits, and build from start to finish.
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Ground Up Builders
14520 Erwin Street, Van Nuys, CA 91411
24.9 miles
Ground Up Builders helps Alhambra homeowners build fully permitted ADUs, including garage conversions, detached units, and backyard cottages. As a design-build ADU contractor, they manage design, permitting, and construction.
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ADU Designers & Builders
2461 East Orangethorpe Avenue, Fullerton, CA 92831
24.2 miles
ADU Designers & Builders is a full-service ADU contractor in Fullerton, CA, offering detached ADUs, garage conversions, attached ADUs & JADUs across Southern California, with expert design, permitting, solar integration & 0% financing options.
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Zieba Builders
1390 East Burnett Street, Signal Hill, CA 90755
10.1 miles
Zieba Builders, a Southern California design-build firm, was named one of the top 7 ADU contractors in Long Beach by Home Builder Digest. They specialize in custom homes, garage conversions, granny flats & detached ADUs.
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High Power Construction
3201 N Alameda St Suite E, Compton, CA 90222
8 miles
High Power Construction, based in Compton, CA, offers ADU contractor services including detached units, garage conversions, granny flats, and in-law suites. Serving the greater Los Angeles area with quality craftsmanship.
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United Builders Development, Inc
25350 Magic Mountain Parkway, Santa Clarita, CA 91355
42.9 miles
Building an ADU boosts property value, generates rental income, and offers flexible living space. United Builders, a licensed ADU contractor, delivers expert design-build solutions, garage conversions, and custom ADUs on time and within budget.
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Doran Construction
1041 N Cypress St, La Habra, CA 90631
22.8 miles
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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Custom ADU Builder
113 West Santa Fe Avenue, Fullerton, CA 92832
24 miles
Full-service ADU contractor offering design, permitting, and construction of detached ADUs, attached ADUs, JADUs, and garage conversions. Most builds complete in 3–5 months. Includes quartz countertops, tile showers, and luxury vinyl flooring. Rental prep support available.
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Willbii
2158 Huntington Drive, San Marino, CA 91108
24.2 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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Michael Matthews Studio
Baxter Street, Los Angeles, CA 90039
12.8 miles
Michael Matthews Studio is an architecture firm in Los Angeles specializing in custom homes, ADUs, SB9 units, high-end renovations, and modern design. We believe architecture is a catalyst of change for individuals, communities, and the planet.
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Other cities in California
What you need to know
ADU Contractors in Torrance, CA: Building in a Coastal South Bay City
Torrance, California, is one of the South Bay's most desirable cities, known for its excellent school districts, proximity to the Pacific Ocean, and well-established residential neighborhoods. With median home values consistently above the Los Angeles County average, homeowners in Torrance are increasingly turning to Accessory Dwelling Units (ADUs) as a smart way to add rental income, house extended family, or increase overall property value. Finding experienced ADU contractors in Torrance who understand the city's specific building codes and zoning requirements is essential to a successful project.
Torrance ADU Regulations and Zoning Requirements
ADU construction in Torrance is governed by both California state ADU law and the City of Torrance's local ordinances. Torrance falls under Los Angeles County jurisdiction for some services but maintains its own Planning and Building Department, which reviews and issues ADU permits. Key regulations that qualified Torrance ADU contractors must navigate include:
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while attached ADUs are generally limited to 50% of the primary dwelling's square footage.
- Setback requirements: A minimum 4-foot rear and side setback is required for most new detached ADUs in Torrance.
- Height limits: Detached ADUs are typically limited to 16 feet in height, though this can vary based on lot type and proximity to transit.
- Owner-occupancy: As of 2020, California state law removed the owner-occupancy requirement for ADUs through January 1, 2025, giving Torrance homeowners more flexibility.
- Parking: ADUs located within half a mile of public transit may be exempt from additional parking requirements.
Types of ADUs Built by Torrance Contractors
Experienced ADU builders in Torrance work on a variety of ADU types to suit different lot sizes and homeowner needs. The most common projects include:
- Detached ADUs: Standalone structures built in the backyard, ideal for larger lots common in neighborhoods like Southwood and Hollywood Riviera.
- Attached ADUs: Units added directly to the existing home, sharing at least one wall with the primary structure.
- Garage Conversions: Converting an existing attached or detached garage into a livable ADU space — a popular and cost-effective option in Torrance.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing footprint of the primary residence.
Why Hire a Local Torrance ADU Contractor?
Working with a licensed ADU contractor familiar with Torrance ensures your project meets all local plan check requirements, utility connection standards, and fire safety codes enforced by the Torrance Building and Safety Division. Local contractors also have established relationships with city inspectors, which can help streamline the permit approval process. Whether you're in the El Camino Village area or near Torrance Beach, a knowledgeable contractor will help you maximize your investment while staying fully compliant with all applicable regulations.