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ADU Contractors near Milpitas, CA
Barcci Builders
16185 Los Gatos Boulevard, Los Gatos, CA 95032 14.4 milesBarcci Builders specializes in ADU construction across the Bay Area, offering design, permitting, and build services. With 40+ completed units, they handle JADUs, garage conversions, attached, and detached ADUs, with costs ranging from $60K to $400K+.
read moreHome Quality Remodeling
3033 Moorpark Avenue, San Jose, CA 95128 8.7 milesHome Quality Remodeling Inc. is a licensed Bay Area general contractor (CSLB #838832) with 20+ years of experience. Services include kitchen & bathroom remodeling, room additions, ADUs, and outdoor living across California and New Jersey.
read moreEdri Construction, Inc. Walnut Creek
1990 N California Blvd Ste 20, Walnut Creek, CA 94596 34.1 milesEdri Construction, Inc. is a Walnut Creek-based ADU contractor serving the Bay Area. They specialize in garage conversions, detached ADUs, attached additions, in-law suites, and JADUs, handling design, permitting, and project management.
read moreExcellent Home Remodeling
1310 Alma Avenue, Walnut Creek, CA 94596 33.2 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 moreAndrew G. Construction
2000 Broadway Ste. #152, Redwood City, CA 94061 18.7 milesApex ADU Builders
10050 North Foothill Boulevard, Los Angeles, CA 95014 12.3 milesApex 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.
read moreOT Bay Builders
1580 Oakland Road, San Jose, CA 95131 3.6 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 moreDwelling Lab
21 El Caminito, Walnut Creek, CA 94598 33.7 milesDwelling Lab is an Oakland-based ADU design firm offering full-service planning, schematic design, construction drawings, permitting, and construction oversight for detached ADUs, attached additions, and garage conversions.
read moreKing David Construction
3000 El Camino Real, Palo Alto, CA 94306 13.7 milesKing David Construction is a Palo Alto ADU contractor offering full-service design, permitting & construction across the Bay Area. Specializing in detached ADUs, garage conversions & in-law suites.
read moreWise Builders
2355 Paragon Drive, San Jose, CA 95131 3 milesWise Builders is a Bay Area ADU contractor with 20+ years of experience in accessory dwelling units, garage conversions, and attached or detached ADU construction across San Jose, Sunnyvale, and Silicon Valley. Free estimates available.
read more9 Builders
San Jose, CA 95122 7.9 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 moreGR Innovative Builders Inc.
12488 San Pablo Avenue, Richmond, CA 94805 42.3 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 moreRomy Construction Inc
612 Miller Avenue, South San Francisco, CA 94080 32.4 milesCityPaks
San Francisco, CA 95130 37.4 milesCityPaks 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.
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 Milpitas, CA: Building in the Heart of Silicon Valley
Milpitas, California, sits at the northern tip of Santa Clara County, nestled between San Jose and Fremont in the heart of Silicon Valley. With a booming tech industry, proximity to major employers like Cisco Systems, and a rapidly growing population, the demand for additional housing has never been higher. ADU contractors in Milpitas are helping homeowners maximize their property value and address the local housing crunch by building high-quality Accessory Dwelling Units. Whether you're near the Great Mall area or in established neighborhoods like Sunnyhills, an ADU can be a smart investment in one of California's most competitive real estate markets.
Milpitas ADU Regulations and Permit Requirements
Before breaking ground, it's essential to understand the local rules governing ADU construction in Milpitas. The City of Milpitas follows California state ADU law while also enforcing its own municipal codes. Experienced ADU contractors familiar with Milpitas regulations will navigate these requirements efficiently:
- 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 rear and side setback is required for most new detached ADUs.
- Height limits: Detached ADUs are typically limited to 16 feet in height, though this can vary by zone.
- Owner-occupancy: As of recent California law updates, owner-occupancy requirements have been suspended through 2025, giving homeowners more flexibility.
- Parking: ADUs located within half a mile of public transit may be exempt from additional parking requirements.
Types of ADUs Built by Milpitas Contractors
Skilled ADU contractors in Milpitas offer a range of construction options tailored to the city's diverse housing stock, which includes single-family homes, townhouses, and older ranch-style properties. Common ADU types include:
- Detached ADUs: Standalone structures in the backyard, ideal for rental income or multigenerational living.
- Attached ADUs: Units added directly to the existing home, sharing at least one wall.
- Garage Conversions: A popular and cost-effective option in Milpitas, converting existing garages into livable space.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home's footprint.
Why Hire a Local ADU Contractor in Milpitas?
Hiring a local ADU contractor in Milpitas means working with professionals who understand the city's specific permitting process through the Milpitas Building & Safety Division, local zoning maps, and utility connection requirements. Local contractors also have established relationships with city inspectors, which can help streamline approvals and avoid costly delays. With property values in Milpitas consistently among the highest in the Bay Area, a well-built ADU can significantly increase your home's equity while providing a reliable rental income stream.