ADU Contractors near Redwood City, CA
Diagram Architecture
2201 Shore Line Drive, Alameda, CA 94501
17.6 miles
Diagram Architecture & Diagram Design Build completed a 871 sq ft detached ADU with 2 beds, 1.5 baths, open floor plan, stainless appliances, custom closets & natural light—maximizing compact living through integrated design-build expertise.
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DeHaro Construction Inc
6411 Brisa Street, Livermore, CA 94550
28.4 miles
Deharo Construction is a trusted ADU builder serving Livermore, Pleasanton, and Dublin. Specializing in accessory dwelling units, new construction, and home additions, they deliver custom granny flats, detached ADUs, and in-law suites across the Tri-Valley area.
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Velazquez Construction
156 Casillas Avenue, Freedom, CA 95019
46.4 miles
Velazquez Construction is a licensed, bonded general contractor (Lic. #1081720) with 18+ years serving Watsonville, Santa Cruz, Monterey & San Jose. Specializing in ADUs, garage conversions, remodels & home additions.
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Feldman Construction
3392 Georgetown Place, Santa Clara, CA 95051
16.2 miles
Feldman Construction specializes in custom ADU design and construction across the Bay Area, including San Mateo and Santa Clara County. They build detached ADUs, granny flats, and in-law suites to boost property value and expand living space.
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Home by Tom
1990 North California Boulevard, Walnut Creek, CA 94596
29.3 miles
Home by Tom is a Bay Area ADU contractor with 21+ years of experience serving Walnut Creek. They build detached ADUs, attached ADUs, and garage conversions, managing design, permits, and construction for rental income or multi-generational living.
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Green Living Builders, LLC
833 Bancroft Way, Berkeley, CA 94710
25.3 miles
Green Living Builders LLC is a licensed, bonded Berkeley CA general contractor specializing in ADU construction, garage conversions, home remodels, and new builds across the East Bay. Diamond Certified with deep local expertise.
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Ingenious General Construction
2890 North Main Street, Walnut Creek, CA 94597
30.6 miles
Ingenious General Construction is a BBB-certified, licensed contractor in Walnut Creek, CA, serving the East Bay. With 20 years of experience, they offer ADUs, kitchen & bathroom remodeling, home additions, pool construction, and landscaping.
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Shefer Builder Inc.
585 S Winchester blvd #759, San Jose, CA 95128
19.7 miles
Shefer Builder Inc. offers full-service ADU construction, managing design, permits, and building. Specializing in detached ADUs, granny flats, and in-law suites, they deliver custom accessory dwelling units that boost property value and rental income.
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AK Builders Inc
385 Woodview Avenue, Portland, OR 95037
39.4 miles
AK Builders Inc is a White Salmon, WA contractor serving the Columbia River Gorge. They offer new home builds, remodels, ADU projects, and custom woodworking across Oregon and Washington.
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WS Builders
162 Wolverine Way, Scotts Valley, CA 95066
32.7 miles
WS Builders offers expert ADU construction in Santa Cruz with 20 years of experience. Services include permit management, design collaboration, and full project oversight. Serving Santa Cruz, Scotts Valley & Soquel.
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Mana Construction Inc
531 Ridge Ave, Vallejo, CA 94591
40 miles
Joy Line Homes
3110 Mission Drive, Capitola, CA 95065
32.3 miles
Joy Line Homes offers the ADURA ADU Series — factory-built backyard cottages and granny flats featuring modern design, high-end finishes, and durable materials. An affordable, plan-based ADU solution for homeowners seeking quality detached accessory dwelling units.
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J&A BUILDERS INC
99 South Almaden Avenue, San Jose, CA 95113
22.1 miles
J&A Builders Inc serves San Jose & the Bay Area with residential construction, remodeling, ADUs, second floor additions & garage conversions. Services include kitchen, bathroom, whole-home remodels & granny flats.
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DNM Architecture
1A Gate 5 Road, Sausolito, CA 94965
29.5 miles
DNM Architecture is a California-based firm specializing in ADU design and permitting. Their ADUxDNM program covers site analysis, design, permitting, and construction management, offering detached ADUs, garage conversions, and more.
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Valley Boutique Builders
153 2nd Street, Los Altos, CA 94022
10.3 miles
Valley Boutique Builders is a licensed Bay Area ADU contractor offering full-service accessory dwelling unit construction, custom home additions, kitchen and bathroom remodeling, and new construction with free initial consultations.
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Other cities in California
What you need to know
ADU Contractors in Redwood City: Building in the Heart of Silicon Valley
Redwood City, located in San Mateo County along the San Francisco Peninsula, is one of the most desirable cities in the Bay Area. With its motto "Climate Best by Government Test" and its booming tech-driven economy, housing demand in Redwood City is exceptionally high. This makes Accessory Dwelling Units (ADUs) an increasingly popular solution for homeowners looking to maximize their property value, generate rental income, or house extended family members. Working with experienced ADU contractors in Redwood City is essential to navigating the city's specific building codes, zoning laws, and permit requirements.
Understanding Redwood City's ADU Regulations
Redwood City follows California's state ADU laws while also enforcing its own local guidelines. Homeowners and contractors must be well-versed in these rules before breaking ground. Key regulations 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 setback from rear and side property lines is required for most detached ADUs.
- Height limits: Detached ADUs are typically limited to 16 feet in height, though this can vary based on proximity to public transit.
- Owner-occupancy: As of 2020, California state law removed owner-occupancy requirements, giving Redwood City homeowners more flexibility.
- Parking: ADUs located within half a mile of public transit may be exempt from additional parking requirements.
The Permitting Process for ADUs in Redwood City
The permitting process in Redwood City is managed through the Community Development Department. Skilled ADU contractors in Redwood City will handle the submission of architectural plans, structural drawings, and energy compliance documentation (Title 24). The city has made efforts to streamline ADU approvals in alignment with California's push to address the housing crisis, but working with a knowledgeable local contractor significantly reduces delays and costly mistakes.
Why Hire a Local ADU Contractor in Redwood City?
Hiring a contractor with direct experience in Redwood City offers several advantages:
- Familiarity with local zoning maps and specific neighborhood overlays.
- Established relationships with city inspectors and planning officials.
- Knowledge of utility connection requirements through Pacific Gas & Electric (PG&E) and local water districts.
- Understanding of soil and foundation considerations common in the Peninsula region.
- Experience managing projects within Redwood City's competitive labor and materials market.
Maximize Your Investment with the Right ADU Contractor
With median home values in Redwood City consistently among the highest in the nation, adding an ADU can significantly boost your property's worth and rental potential. Whether you're considering a garage conversion, junior ADU (JADU), or a brand-new detached unit, partnering with a trusted and licensed ADU contractor in Redwood City ensures your project is completed on time, within budget, and fully compliant with all local and state regulations.