ADU Contractors near Thousand Oaks, CA
CCS Inc.
5535 Balboa Boulevard, Encino, CA 91316
21.3 miles
CCS Inc. offers ADU construction, garage conversions, remodeling & permit services in Long Beach, CA. Costs range from $100K–$400K+, with timelines of 4–14 months. Free consultations available for eligible residential properties.
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Thousand Oaks Elite ADU Builder
1343 East Thousand Oaks Boulevard, Thousand Oaks, CA 91362
2.7 miles
Thousand Oaks Elite ADU Builder specializes in detached ADUs, attached ADUs, and garage conversions. Services include design, permitting, and full construction, built to California Title 24 standards for rental, multigenerational living, or home office use.
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Bartona Builders
331 Delaware Road, Burbank, CA 91504
32 miles
Bartona Builders specializes in ADU construction in Los Angeles, offering detached ADUs, garage conversions, and in-law suites. They manage the full build process, ensuring code-compliant construction that adds value to residential properties.
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Katz Design & Builders inc
316 Culver Boulevard, Playa Del Rey, CA 90293
29.3 miles
Katz Design & Builders Inc offers full-service ADU construction across Los Angeles and Orange County. Services include detached ADUs, garage conversions, attached ADUs, and JADUs, all built to California Title 24 and local zoning standards.
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SummitView ADU Builders
18740 Ventura Boulevard, Tarzana, CA 91356
19.1 miles
SummitView 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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Green Remodeling Solutions
7445 Topanga Canyon Boulevard, Canoga Park, CA 91303
15.5 miles
Green Remodeling Solutions (GRS) is a Los Angeles home remodeling company offering kitchen, bathroom, ADU construction, roofing, solar, and more. Licensed contractors guide homeowners through every project, including permits and zoning.
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Long Beach Elite ADU Solutions
245 East 3rd Street, Long Beach, CA 90802
49.3 miles
Long Beach Elite ADU Solutions specializes in ADU construction and garage conversions in Long Beach, CA. Services include detached ADUs, JADUs, basement and above-garage units. 15+ years experience, 150+ completed projects.
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ORO Coast Builders
7129 Forest Hills Road, Los Angeles, CA 91307
13.4 miles
ORO Coast Builders is an ADU contractor in Los Angeles & the Bay Area with 25+ years of experience. They build detached ADUs, garage conversions, basement conversions & JADUs—fully custom, no prefab.
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Ground Up Builders
14520 Erwin Street, Van Nuys, CA 91411
24.3 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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G&M Home Remodeling
4902 Coldwater Canyon Avenue, Sherman Oaks, CA 91423
26.5 miles
G&M Home Remodeling is a trusted ADU contractor in Los Angeles offering detached ADUs, garage conversions, granny flats, and JADUs. Based in Sherman Oaks, they handle permitting, design, and construction across the greater LA area.
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Infinity ADU
645 West 15th Street, Long Beach, CA 90813
48 miles
Infinity ADU is a top ADU contractor in Long Beach, CA, specializing in attached, detached ADUs, granny flats & garage conversions. They handle design, permitting & construction, ensuring full local code compliance for a stress-free build.
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Productive Home Renovation Inc
7241 Lankershim Boulevard, North Hollywood, CA 91605
28.6 miles
Productive Home Renovation Inc offers full-service room additions, including porches, upper stories & interior expansions. They handle permits, planning & construction, ensuring code compliance & durable results tailored to each homeowner's needs.
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Joel & Co. Construction
11693 San Vicente Boulevard, Los Angeles, CA 90049
34.3 miles
Joel & Co. Construction, serving Los Angeles since 1983, offers expert residential & commercial construction, including custom homes, kitchen & bathroom remodels, ADUs, room additions, and general contracting across Beverly Hills, Santa Monica & beyond.
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Encanto Homes LLC
451 West 5th Street, Oxnard, CA 93030
19 miles
Encanto Homes LLC offers a 484 sq ft ADU above the garage, featuring 1 bed, 1 bath, kitchenette, solar panels & private entrance. Ideal as a rental unit, in-law suite or granny flat in Oxnard, CA.
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Homeplex
421 West Broadway, Long Beach, CA 90802
48.6 miles
Prefab vs. stick-built ADUs explained. Homeplex offers the Clever ADU, an HCD-certified modular unit built all-electric in a factory, saving 5–6 months vs. traditional construction. Costs vary based on site conditions.
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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.