ADU Contractors near Gilroy, CA
UDA ADU
Palm Avenue, Los Altos, CA 94022
38.6 miles
UDA ADU is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs, and in-law suites. They handle design, permitting, and construction, offering homeowners a streamlined, full-service ADU building experience.
read more
OCA Builders | Construction Company & ADU Contractor
245 20th Avenue, Santa Cruz, CA 95062
23.3 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.
read more
Aldridge Construction
Monterey, CA 93901
23.4 miles
Aldridge Construction builds ADUs in Salinas, CA—detached, attached, garage conversions & interior units. Projects cost $150K–$300K, take 4–8 months, and include full permitting support. Free consultations available.
read more
California Building and Remodeling
1900 Camden Avenue, Albany, CA 95124
25.7 miles
California Building and Remodeling offers ADU construction, kitchen & bathroom remodeling, roofing, and concrete services in Albany, CA and the Bay Area. Experienced ADU contractor serving Albany, Berkeley, Richmond & more.
read more
Palo Alto ADU Solutions
2590 Marshall Drive, Palo Alto, CA 94303
42.3 miles
Custom ADU builders in Palo Alto, CA, specializing in granny flats, detached ADUs & backyard cottages. Personalized design, permitting, and full construction management for quality accessory dwelling units.
read more
Apex ADU Builders
10050 North Foothill Boulevard, Los Angeles, CA 95014
34.5 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.
read more
Andrew G. Construction
2000 Broadway Ste. #152, Redwood City, CA 94061
48.5 miles
Precision Construction Inc
19 Quail Run Circle, Salinas, CA 93907
22.5 miles
Precision Construction Inc offers custom ADU solutions in Monterey County, handling permits, site prep, design, and construction. Services include in-law suites, rental units, and home offices, tailored to local zoning rules and client budgets.
read more
OCA Builders
331 Soquel Avenue, Santa Cruz, CA 95062
23.5 miles
OCA 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 more
Barcci Builders
16185 Los Gatos Boulevard, Los Gatos, CA 95032
26.2 miles
Barcci 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 more
SFBay ADU
111 North Market Street, San Jose, CA 95113
28.6 miles
SFBay ADU is a Bay Area ADU contractor offering full-service design, permitting, and construction. Specializing in 600–1,200 sq ft units, they offer studio, 2-bed, garden cottage, and in-law suite options, with projects completed in as little as 6 months.
read more
SOD Home Group
367 Santana Hts, San Jose, CA 95128
29.6 miles
SOD Home Group builds attached & detached ADUs, including granny flats, in-law suites, garage conversions & backyard cottages. Licensed ADU contractor (Lic. 942085) helping homeowners expand living space efficiently.
read more
ExpandADU | Prefab ADUs
41111 Mission Boulevard, Fremont, CA 94539
39.5 miles
ExpandADU is a California-based prefab ADU builder offering full-service accessory dwelling unit construction, including consultation, design, planning, and build. Serving the Bay Area and beyond, they specialize in detached ADUs, granny flats, and JADUs.
read more
Cordeiro Custom Remodeling
1420 Main Street, Newman, CA 95360
37.7 miles
Cordeiro Custom Remodeling offers expert ADU construction in Newman, Modesto & Turlock, CA. Services include garage conversions, detached ADUs, granny flats & in-law suites. 15+ years of residential remodeling experience.
read more
PCI Construction Inc
2682 Middlefield Road, Redwood City, CA 94063
47.9 miles
PCI Construction Inc is a trusted ADU contractor offering custom accessory dwelling units, garage conversions, granny flats, and in-law suites. Licensed, bonded, and insured, they handle permitting, design, and construction efficiently.
read more
Other cities in California
What you need to know
ADU Contractors in Gilroy, CA: Building in the Garlic Capital of the World
Gilroy, California, famously known as the Garlic Capital of the World, is a rapidly growing city in Santa Clara County. With its expanding population and rising housing demand in the South Bay Area, more homeowners are turning to ADU contractors in Gilroy to add accessory dwelling units to their properties. Whether you're looking to house extended family, generate rental income, or increase your property value, building an ADU in Gilroy is a smart investment in today's competitive real estate market.
Understanding Gilroy's ADU Regulations and Zoning Requirements
Before breaking ground, it's essential to understand the local rules that ADU contractors in Gilroy, CA must navigate. Gilroy follows California state ADU laws while also enforcing its own municipal guidelines under the City of Gilroy's Planning Division. Key regulations include:
- Setback requirements: Detached ADUs typically require a minimum 4-foot rear and side yard setback.
- 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.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary based on proximity to property lines.
- Owner-occupancy: California state law has suspended owner-occupancy requirements for ADUs until 2025, giving Gilroy homeowners more flexibility.
- Parking: In many cases, one additional parking space is required per ADU, though exceptions apply near transit corridors.
Permits and the Building Process in Gilroy
Working with experienced ADU builders in Gilroy ensures that all necessary permits are pulled through the City of Gilroy's Community Development Department. The permitting process typically involves plan check review, building permits, and inspections for structural, electrical, plumbing, and mechanical work. Gilroy has made efforts to streamline ADU permitting in line with California's pro-housing legislation, including AB 68 and SB 9, which have simplified the approval process statewide.
Types of ADUs Popular Among Gilroy Homeowners
Skilled ADU contractors serving Gilroy can build a variety of unit types to suit different lot sizes and homeowner needs:
- Detached ADUs: Standalone structures in the backyard, ideal for larger lots common in Gilroy's residential neighborhoods.
- Attached ADUs: Units connected to the main home, sharing at least one wall.
- Garage Conversions: Converting an existing garage into a livable space, a cost-effective option for many Gilroy homeowners.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing footprint of a home.
Choosing the Right ADU Contractor in Gilroy, CA
When selecting an ADU contractor in Gilroy, look for professionals who are licensed by the California Contractors State License Board (CSLB), carry proper insurance, and have demonstrated experience with local permitting processes. A knowledgeable contractor will help you maximize your lot's potential while ensuring full compliance with Gilroy's building codes and California state ADU laws, delivering a high-quality unit on time and within budget.