ADU Contractors near Redwood City, CA
Harmony Design & Development
5880 3rd Street, San Francisco, CA 94124
21.8 miles
Harmony Design & Development builds custom ADUs across the San Francisco Bay Area, including detached units, garage conversions, and in-law suites. They manage permits, design, and construction from start to finish.
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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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Griggs Construction
6118 Market Street, Oakland, CA 94608
23.9 miles
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 T... read more
CityPaks
San Francisco, CA 95130
22.1 miles
CityPaks is a minority & woman-owned ADU builder in the San Francisco Bay Area specializing in affordable, sustainable backyard cottages & detached ADUs using SIP panels. No crane needed, no sales tax, pre-approved in San Jose.
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Nestadu
100 Shoreline Highway, Mill Valley, CA 94941
30.5 miles
Nestadu is a full-service ADU builder offering custom site-built and prefab accessory dwelling units. Prefab models range from $115K–$317K. Custom builds start at $400/sq ft. Financing options include HELOCs, construction loans, and CA grants.read more
Build My Casita
652 Gilman Street, Palo Alto, CA 94301
5.4 miles
Spruce ADU Builders Union City
3909 Smith Street, Union City, CA 94587
10.3 miles
Spruce ADU Builders is a licensed ADU contractor in Union City offering expert accessory dwelling unit construction. Services include granny flats, in-law suites, and custom ADUs with free consultations, transparent pricing, and a 100% satisfactio... read more
Full Steam Ahead Construction
3527 Mount Diablo Boulevard, Lafayette, CA 94549
27.6 miles
Licensed ADU contractor Full Steam Ahead Construction serves East Bay homeowners with custom accessory dwelling units, including garage conversions, backyard cottages & in-law suites. Serving Concord, Oakland, Berkeley & more.
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Greenberg Construction
908 Industrial Avenue, Palo Alto, CA 94303
5.1 miles
Greenberg Construction builds custom ADUs, including detached units & garage conversions. Services include 3D renderings, dedicated project management, eco-friendly options & expert design guidance to add value & living space to your p... read more
Haus+
Corte Madera, CA 94925
33.6 miles
Haus+ is a Bay Area ADU builder offering turnkey accessory dwelling units for California homeowners. They handle design, permitting, and construction using a panelized hybrid method, with all-inclusive upfront pricing and in-house financing availa... read more
ASL Remodeling
690 Saratoga Avenue, San Jose, CA 95129
18.7 miles
ASL Remodeling is a California licensed ADU contractor (CSLB #1060310) with 20+ years experience and 300+ completed projects. Services include detached ADUs, garage conversions, granny flats, JADUs, and in-law suites with full design-build support... read more
Top Rated Builders
5450 Thornwood Drive, San Jose, CA 95123
26.5 miles
At Top Rated Builders, we offer expert ADU construction services tailored to meet your specific needs. Whether you’re looking to add a studio ADU, a one-bedroom ADU, or a larger family unit, our experienced team will guide you through the entire... read more
Clarity Construction
111 North Market Street, San Jose, CA 95113
21.4 miles
Clarity Construction is a Bay Area contractor specializing in ADUs, home additions, and remodeling in Sunnyvale, Palo Alto, and South San Francisco. Services include backyard ADU builds, in-law suites, permits, and kitchen remodels.
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Greenwood Custom Builders, Inc.
765 Old County Road, San Carlos, CA 94070
1.4 miles
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.