ADU Contractors near Thousand Oaks, CA
Sierra Construction & Design
17250 Sunset Boulevard, Pacific Palisades, CA 90272
22.3 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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Green Tech
5605 Woodman Avenue, Van Nuys, CA 91401
24 miles
Green Tech Remodeling offers full-service construction, renovation, and ADU projects including garage conversions, kitchen and bathroom remodels, home additions, flooring, roofing, electrical, plumbing, and more, with 3D design previews included.
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EHD Builders
18375 Ventura Boulevard, Tarzana, CA 91356
19.2 miles
EHD Builders offers ADU construction services in Los Angeles, CA, including garage conversions, detached units & additions. Costs range from $150K–$350K+. Services cover permits, framing, plumbing, electrical & more.
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ATARI Home Builders
19720 Ventura Boulevard, Woodland Hills, CA 91364
16.9 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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ADU Ventura County
2734 Johnson Drive, Ventura, CA 93003
18.7 miles
ADU Ventura County builds accessory dwelling units including detached ADUs, garage conversions, granny flats, and Casitas. With 10+ years of experience, they offer free consultations, budget estimates, and full construction management for Ventura County homeowners.
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Downey ADU Builders
8607 Imperial Highway, Downey, CA 90242
47.2 miles
Downey ADU Builders offers expert ADU contractor services including detached ADUs, garage conversions, attached ADUs, JADUs, and home additions. Licensed contractors handle permits, design, and construction with 10+ years of experience.
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Southland Remodeling
15021 Ventura Boulevard, Sherman Oaks, CA 91403
23.9 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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Socal Upgrades ADU
1288 North Verdugo Road, Glendale, CA 91206
37 miles
SoCal Upgrades is a full-service ADU contractor in Los Angeles & Glendale, specializing in detached ADUs, garage conversions, JADUs & granny flats. They handle design, permits, construction & financing for a seamless, turnkey experience.
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Vertebrae
725 South Los Angeles Street, Los Angeles, CA 90014
37.2 miles
Vertebrae is an LA-based, woman-owned architecture studio founded in 2012, specializing in ADU design and small-space living. Award-winning projects include the 2025 Architizer A+ Award and 2023 AIA LA Honor Award winners.
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Albera Construction
4001 Inglewood Ave. #101-219, Redondo Beach, CA 90278
35.9 miles
Albera Construction builds custom ADUs in Los Angeles County, including detached units, garage conversions, and JADUs. Licensed contractor #1079656, serving South Bay, Beach Cities, and Greater LA. Full project management from design to permits.
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Willbii
2158 Huntington Drive, San Marino, CA 91108
43.9 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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Better Together Builders
7026 Rhea Avenue, Reseda, CA 91335
19.4 miles
Better Together Builders (BTB) is a full-service ADU contractor offering studio and bedroom floor plans, garage conversions & backyard units. They manage design, permits & construction. California clients may qualify for the CalHFA ADU Grant up to $40,000.
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Go Home Builders
15132 Ventura Boulevard, Sherman Oaks, CA 91403
24.4 miles
GO Home Builders is a licensed LA construction company specializing in custom homes, ADUs, garage conversions, fire rebuilds, and remodels. Their design-build model streamlines permitting, zoning, and construction across Los Angeles and LA County.
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Doobek Builders
5308 Derry Avenue, Los Angeles, CA 91301
26 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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Hive ADU
635 State St, Ste 212, Santa Barbara, CA 93101
49 miles
Hive ADU is a Santa Barbara ADU builder that helps homeowners plan, design, permit, and build custom detached ADUs through a feasibility-first design-build process. Our team focuses on site review, permitting strategy, design coordination, and construction delivery for high-quality accessory dwelling units across Santa Barbara County and nearby coastal communities.
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Other cities in California
What you need to know
ADU Contractors in Thousand Oaks: Building in One of California's Safest Cities
Thousand Oaks, consistently ranked among the safest and most livable cities in California, presents unique opportunities for homeowners looking to expand their living space through Accessory Dwelling Units (ADUs). Nestled in Ventura County at the edge of the Santa Monica Mountains, this master-planned city blends suburban comfort with natural beauty. With a strong housing demand and high property values, hiring experienced ADU contractors in Thousand Oaks is a smart investment for homeowners looking to add rental income, house family members, or increase property value.
Understanding ADU Regulations in Thousand Oaks
ADU construction in Thousand Oaks is governed by both California state law and the City of Thousand Oaks Municipal Code. Since California passed landmark ADU legislation in 2020, local jurisdictions must comply with state minimums, making it easier than ever to build an ADU. Key regulations that your ADU contractor must navigate include:
- Maximum ADU size: Detached ADUs can be up to 1,200 square feet, while attached ADUs are limited to 50% of the primary dwelling's square footage.
- Setback requirements: A minimum 4-foot setback from rear and side property lines is required for most ADUs.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary based on proximity to the main structure.
- Owner-occupancy: As of 2020, California suspended owner-occupancy requirements for ADUs until 2025, allowing more flexibility for Thousand Oaks homeowners.
- Parking: In many cases, ADUs in Thousand Oaks do not require additional parking spaces, especially when located near public transit.
Types of ADUs Popular in Thousand Oaks
Given the city's mix of single-family homes, hillside properties, and larger lots, Thousand Oaks ADU contractors frequently work on a variety of ADU types. The most common projects include:
- Detached ADUs: Standalone structures built in backyards, ideal for the spacious lots common in neighborhoods like Lang Ranch and Wildwood.
- Garage Conversions: Transforming existing attached or detached garages into fully functional living units.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing footprint of a home, often from a bedroom or bonus room.
- Attached ADUs: Additions built onto the side or rear of the primary residence.
Choosing the Right ADU Contractor in Thousand Oaks
Selecting a qualified ADU contractor in Thousand Oaks, CA is critical to ensuring your project meets all local and state building codes. Look for contractors who are licensed by the California Contractors State License Board (CSLB), have experience pulling permits through the City of Thousand Oaks Community Development Department, and carry proper liability insurance. A skilled contractor will handle everything from design and permitting to construction and final inspection, ensuring your ADU is completed efficiently and legally.