- › Detached ADU
- › Attached ADU
- › Garage Conversion
- › Basement Conversion
- › Junior ADU (JADU)
- › Prefab / Modular ADU
- › Tiny House
ADU Contractors near Redwood City, CA
The ADU Dudes
Livermore, CA 27.9 milesThe ADU Dudes is a Bay Area & Northern California ADU contractor offering ADU construction, JADUs, garage conversions, home additions & new builds. Licensed under San Andres Construction (#1081083), serving San Jose, Oakland, Fremont &... read more
Mission Home Remodeling
475 Gough Street, San Francisco, CA 94102 21.9 milesOCA Builders
331 Soquel Avenue, Santa Cruz, CA 95062 38.6 milesOCA Builders offers ADU design & construction in Santa Cruz County, including detached, attached, garage conversion, internal & junior ADUs. They use county-approved floor plans to streamline permitting and reduce timelines.
read moreRealty Builders Inc.
50 California Street, San Francisco, CA 94111 22.2 milesRealty Builders Inc. is a licensed ADU contractor specializing in custom accessory dwelling units, including in-law suites, granny flats, garage conversions & rental units, offering streamlined permitting & guaranteed workmanship.
read moreADU Crew
6680 Alhambra Avenue, Martinez, CA 94553 35 milesYour Prefab ADU will be delivered and installed to your site. All ready to enjoy a sustainable home to last for generations.
read moreRed White & Blue Construction
1080 Carol Lane, Lafayette, CA 94549 28 milesRWB Construction is a Lafayette, CA-based ADU contractor serving the Bay Area. They build detached ADUs, garage conversions, granny flats & in-law suites, managing design, permitting, and construction from start to finish.
read moreMendez and Son's Construction Inc
39647 Iolani Ct., Fremont, CA 94538 13 milesMendez and Son's Construction is a Bay Area ADU contractor offering design-build services in Palo Alto, Mountain View, San Mateo & Walnut Creek. They handle detached ADUs, garage conversions & JADUs, managing permits to final inspection.read more
Atra Construction
San Jose, CA 95120 28.1 milesAtra Construction is a Bay Area ADU contractor offering full-service design and build. They handle permits, planning, and construction management. Floor plans range from 240 sq ft studios to 1,200 sq ft three-bedroom units.
read moreJ&A BUILDERS INC
99 South Almaden Avenue, San Jose, CA 95113 22.1 milesJ&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.
read moreDesign and Construction by M&M
100 South Murphy Ave STE 200, Sunnyvale, CA 94086 13.8 milesBay Area general contractor Design and Construction by M&M specializes in ADUs, remodeling, room additions, and custom builds. Serving Burlingame, Los Altos, and Campbell, they manage design, permitting, and construction. Free consultations av... read more
GR Innovative Builders Inc.
12488 San Pablo Avenue, Richmond, CA 94805 30.7 milesGR Innovative Builders Inc. is a Bay Area ADU contractor specializing in accessory dwelling units, granny flats, and in-law suites. Completed projects in Richmond, Oakland, Lafayette & Pinole. Featured in Sunset Magazine.
read moreExcellent Home Remodeling
1310 Alma Avenue, Walnut Creek, CA 94596 28.5 milesExcellent Home Remodeling offers professional home addition services in Sonoma, helping homeowners expand living spaces, add bedrooms, bathrooms, home offices, or in-law suites. They handle planning and execution tailored to each property's needs.... read more
ENE Smarthome, Inc.
690 Saratoga Avenue, San Jose, CA 95129 18.7 milesENE Smarthome, Inc. is a Bay Area contractor offering home remodeling, ADU construction, smart home upgrades, and accessibility improvements. Services include garage conversions, granny flats, aging-in-place remodels, and SB9-compliant ADU project... read more
AKD Homes
3518 Arden Road, Hayward, CA 94545 10.3 milesAKD Homes is a SF Bay Area ADU contractor with 20+ years of experience. They offer full-service ADU design, permits, and construction, including detached ADUs, granny flats, and custom builds ranging from 400–750 sq. ft.
read moreOther cities in California
- North Highlands
- Sacramento
- North Hollywood
- Agoura Hills
- Encino
- Los Angeles
- Tarzana
- Long Beach
- Hollywood
- Glendale
- Valley Village
- Pasadena
- Burbank
- Downey
- Beverly Hills
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.