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ADU Contractors near Mountain View, CA
OT Bay Builders
1580 Oakland Road, San Jose, CA 95131 10.3 milesOT Bay Builders is a complete remodeling company with over 40 years of combined experience amongst our team. We’re expert Bay Area ADU builders in San Jose with a customer-first mindset. As a full-service ADU builder, you can trust us to remain by your side from the first consultation to the final walkthrough.
read moreWe Do Construction
1528 Union Street, San Francisco, CA 94123 31.9 milesWe Do Construction specializes in ADU garage conversions across the San Francisco Bay Area. Licensed and insured, they handle permitting, 3D planning, construction, and interior design, offering free estimates for homeowners.
read moreOptivest Build
1580 3rd Avenue, Walnut Creek, CA 94597 35.9 milesOptivest Build is a licensed general contractor offering ADU construction, garage conversions, home additions, renovations, and new builds. They manage permits, design, and inspections, delivering residential and commercial projects on time and within budget.
read more9 Builders
San Jose, CA 95122 14.3 miles9 Builders is a Bay Area ADU contractor offering full-service design, permits & construction. Specializing in detached ADUs, garage conversions & additions, costs range $150K–$350K, taking 8–14 months to complete.
read moreGeico Builders
1901 Harrison Street, Oakland, CA 94612 29.9 milesGeico Builders offers ADU services including detached ADUs, attached ADUs, Junior ADUs, garage conversions, and home additions. Ideal for rental income, family housing, or maximizing space on your existing property.
read moreStep-up Construction
398 Bay Street, San Jose, CA 95123 17.7 milesStep-up Construction is a San Jose ADU contractor specializing in garage conversions, attached additions, and detached backyard ADUs. Costs range from $80K to $475K. They guide homeowners through permits, zoning, and San Jose's ADU regulations.
read moreSamara
2840 Bay Road, Redwood City, CA 94063 11.2 milesSamara's Backyard ADU offers prefab accessory dwelling units for California homeowners. Five sizes available, including the 950 sq ft XL 10. Factory-built, fire-resistant, energy-efficient, with full-service permitting, installation & flexible financing.
read moreAK Pahulu Construction
1353 B Street, Hayward, CA 94541 19.3 milesAK Pahulu Construction, a licensed Bay Area general & concrete contractor since 2015, offers custom homes, ADUs, remodeling, framing & more. Serving Oakland, San Jose, Fremont & beyond. Projects range from $10K–$2M.
read moreEdri Construction, Inc. Burlingame
1350 Old Bayshore Hwy, Burlingame, CA 94010 20.6 milesEdri Construction, Inc. in Burlingame offers full-service ADU construction across the Bay Area, including garage conversions, detached ADUs, attached additions, and custom interiors, with energy-efficient builds and multi-generational living solutions.
read moreThe ADU Dudes
Livermore, CA 25.9 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 & more.
read moreGordon Reese
100 Pringle Avenue, Walnut Creek, CA 94596 35.1 milesGordon Reese Design Build is a licensed ADU contractor in Walnut Creek, CA, with 41+ years of experience. They offer custom ADU design and construction, 3D renderings, transparent pricing, serving the Bay Area including Danville, Lafayette & Concord.
read moreRegency Construnction & Remodeling BA
The Paramount, 95 3rd St, San Francisco, CA 94103 32 milesRegency Construction & Remodeling BA is a San Francisco ADU contractor offering new builds, space conversions, and prefab ADU solutions. They handle design to completion, manage permits, and ensure compliance with local zoning laws.
read moreBaystar - Garage Remodel
2074 Walsh Avenue, Santa Clara, CA 95050 6.9 milesBay Star Garage transforms garages into functional spaces in Santa Clara & Livermore, CA. Services include remodeling, flooring, EV charging, lighting, conversions & cabinets. Licensed, bonded & insured contractor specializing in ADUs and garage upgrades.
read moreADORE Homes
180 East Sunnyoaks Avenue, Campbell, CA 95008 11.3 milesADORE Homes is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs & in-law suites. They manage design, permitting & construction, helping homeowners add value & living space.
read moreOther cities in California
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- Sacramento
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- Los Angeles
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- Long Beach
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- Glendale
- Valley Village
- Pasadena
- Burbank
- Downey
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What you need to know
ADU Contractors in Mountain View, CA: Building in the Heart of Silicon Valley
Mountain View, California, is one of the most sought-after cities in the San Francisco Bay Area, home to major tech giants like Google and a thriving, innovation-driven community. With a median home price well above the national average and a persistent housing shortage, Accessory Dwelling Units (ADUs) have become an increasingly popular solution for homeowners looking to maximize their property value or generate rental income. Finding experienced ADU contractors in Mountain View, CA is essential to navigating the city's specific building requirements and making the most of your investment.
Mountain View ADU Regulations and Permit Requirements
Mountain View falls under both California state ADU laws and its own local municipal codes. The city follows state guidelines that allow ADUs on most single-family and multifamily residential properties. Key regulations that your ADU contractor must be familiar with 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 rear and side setback is required for most new detached ADUs.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary based on proximity to public transit.
- Owner-occupancy rules: As of 2020, California state law removed owner-occupancy requirements for ADUs built before 2025.
- Utility connections: ADUs in Mountain View may require separate utility connections, which can affect overall project costs.
Why Hire a Local ADU Contractor in Mountain View?
Working with a licensed ADU contractor who specializes in Mountain View projects offers significant advantages. Local contractors are familiar with the Santa Clara County building department processes, Mountain View's Community Development Department requirements, and the specific soil and seismic considerations of the Bay Area. This local expertise can help streamline permit approvals and avoid costly delays.
Types of ADUs Commonly Built in Mountain View
Given the city's dense residential neighborhoods and high land values, the most popular ADU types in Mountain View include:
- Detached ADUs: Standalone structures built in backyards, ideal for maximizing privacy.
- Garage Conversions: A cost-effective option that repurposes existing structures.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home footprint.
- Attached ADUs: Extensions added to the primary residence, sharing at least one wall.
Maximizing Your ADU Investment in Mountain View
With rental demand consistently high due to the proximity to major tech employers, an ADU in Mountain View can generate substantial rental income. Professional ADU contractors in the area can help you design a unit that meets both local zoning codes and the expectations of high-quality Bay Area renters. Always verify that your contractor holds a valid California Contractors State License Board (CSLB) license before beginning any project.