ADU Contractors near Santa Clara, CA
OCA Builders | Construction Company & ADU Contractor
245 20th Avenue, Santa Cruz, CA 95062
27.6 miles
OCA Builders is a trusted Santa Cruz general contractor specializing in ADU construction, custom homes, kitchen & bathroom remodeling, room additions, and commercial build-outs, delivering quality craftsmanship with deep local zoning expertise.
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Burton Builders LLC
32 9th Street, Richmond, CA 94801
44.9 miles
Burton Builders LLC is a trusted construction company specializing in ADU construction, single-family, multifamily, and commercial builds. Known for quality workmanship and client-focused service, they deliver expert results on every project.
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Greyhawk Construction
P.O. Box 154, Patterson, CA 95363
44.1 miles
Greyhawk Construction offers full-service ADU construction, including garage conversions, detached backyard cottages, granny flats, and in-law suites. They manage design, permitting, and build, helping homeowners add value and flexible living space.
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J&A BUILDERS INC
99 South Almaden Avenue, San Jose, CA 95113
5.1 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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ResCom ADU, LLC
675 Ygnacio Valley Rd B213, Walnut Creek, CA CA 94596
37.8 miles
ResCom ADU is a full-service ADU builder in Walnut Creek, CA, offering design, permits, engineering, construction & hookups. With 100+ years of combined experience, they deliver custom, cost-effective accessory dwelling units using SIPs & Net-Zero technology.
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Diagram Architecture
2201 Shore Line Drive, Alameda, CA 94501
31.3 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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Baystar - Garage Remodel
2074 Walsh Avenue, Santa Clara, CA 95050
0.5 miles
Bay 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.
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We Do Construction
1528 Union Street, San Francisco, CA 94123
37.5 miles
We 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.
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Urbatect Development, LLC
444 Airport Boulevard, Watsonville, CA 95076
31.5 miles
Urbatect Development LLC is a California & Washington ADU contractor offering custom homes, garage conversions, JADUs & detached ADUs. 15+ years experience, 3,500+ projects, fixed pricing, fast permitting & 3D design.
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LRL Builders
1661 Botelho Drive, Walnut Creek, CA 94596
37 miles
亞華建築YAHUA CONSTRUCTION
650Bfremont Ave, Los Altos, CA 94024
7.9 miles
YAHUA Construction Inc. is a California-based licensed general contractor with 20+ years of experience. Specializing in ADUs, remodeling, MEP, roofing, and more, they serve the Bay Area with quality, sustainable construction.
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Reno Revive Remodeling
2655 Stanwell Drive, Concord, CA 94520
43 miles
Whether you’re planning a rental unit, a guest house, or a private suite for family, RenoRevive will help you design and build a fully functional ADU that fits your needs, your lot, and your long-term goals.
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Apex ADU Builders
10050 North Foothill Boulevard, Los Angeles, CA 95014
6.2 miles
Apex ADU Builders is a Los Angeles-based contractor specializing in accessory dwelling unit construction. Services include new builds, garage conversions, permitting, and design. Costs range from $80K–$400K, with potential ROI 35% higher than homes without ADUs.
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Home by Tom
1990 North California Boulevard, Walnut Creek, CA 94596
37.9 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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BuildZig ADU Services
3007 Telegraph Avenue, Oakland, CA 94609
33.1 miles
BuildZig ADU Services is a Bay Area ADU contractor specializing in design, permitting, and construction. They handle garage conversions, detached ADUs, basement/attic conversions, and more, offering transparent pricing throughout.
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Other cities in California
What you need to know
ADU Contractors in Santa Clara: Building in the Heart of Silicon Valley
Santa Clara, California, sits at the epicenter of Silicon Valley, home to major tech giants like Intel and NVIDIA. With a booming job market and consistently high housing demand, ADU contractors in Santa Clara are busier than ever helping homeowners maximize their property value and create additional living space. The city's dense, established neighborhoods and relatively small lot sizes make working with an experienced accessory dwelling unit contractor in Santa Clara essential for navigating the unique challenges this city presents.
Santa Clara ADU Regulations and Zoning Requirements
Santa Clara follows California state ADU law while also maintaining its own local guidelines. Homeowners and contractors must be familiar with the Santa Clara Municipal Code and work closely with the City's Planning and Inspection Division. Key regulations 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 the main structure.
- Owner-occupancy: As of 2020, California state law removed the owner-occupancy requirement, giving Santa Clara homeowners more flexibility.
- Parking: ADUs within half a mile of public transit may be exempt from additional parking requirements.
Types of ADUs Santa Clara Contractors Commonly Build
Experienced ADU builders in Santa Clara work on a variety of project types tailored to the city's housing stock, which includes many mid-century single-family homes. The most common ADU types include:
- Detached ADUs: Standalone structures built in the backyard, ideal for maximizing privacy.
- Garage conversions: Transforming existing attached or detached garages into livable units, a popular and cost-effective option.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing footprint of the primary residence.
- Attached ADUs: Additions built onto the side or rear of the main home.
Why Hire a Local ADU Contractor in Santa Clara?
Hiring a licensed ADU contractor familiar with Santa Clara is critical for a smooth permitting and construction process. Local contractors understand the city's specific plan check requirements, utility connection protocols with Silicon Valley Power (SVP) — Santa Clara's municipally owned electric utility — and the nuances of building on smaller Silicon Valley lots. A knowledgeable contractor will also help you take advantage of California's streamlined ADU permitting process, potentially reducing approval timelines significantly.
Maximize Your Investment with an ADU in Santa Clara
With median home values among the highest in the nation, adding an ADU in Santa Clara can generate substantial rental income or provide multigenerational housing solutions. Partnering with a qualified Santa Clara ADU contractor ensures your project meets all local codes, stays on budget, and delivers lasting value in one of California's most competitive real estate markets.