ADU Contractors near Campbell, CA
Talmadge Construction Inc
8070 Soquel Drive, Aptos, CA 95003
21.9 miles
Talmadge Construction Inc is a Santa Cruz County home remodeling company specializing in ADUs, garage conversions, granny flats, and in-law suites. Known for craftsmanship and clear communication, they offer design consultations for residential projects.
read more
Ability Drafting Services
19020 Karen Drive, Salinas, CA 93907
45 miles
ADUs are secondary residential units on the same lot as a primary home. Ability Drafting Services assists homeowners with ADU design and permitting, covering detached, attached, and garage conversion types, preparing full drawing sets for approval.
read more
AKD Homes
3518 Arden Rd, Hayward, CA 94545
25.1 miles
AKD Homes is a Bay Area ADU contractor with 20+ years of experience. They offer full-service ADU design and build, including detached ADUs, custom designs, and conversions from Berkeley to San Jose.
read more
Mola Construction & ADU
1294 Caldwell Court, Sunnyvale, CA 94087
7.6 miles
Mola Construction is a trusted ADU builder in San Jose with 20+ years of experience. They offer custom ADUs, kitchen remodels, home additions, and full remodeling services across the Bay Area, ensuring California code compliance.
read more
Elite ADU Santa Cruz
347 Soquel Avenue, Santa Cruz, CA 95062
20.8 miles
Elite Construction builds ADUs in Santa Cruz County, offering detached units, garage conversions & addition ADUs. Projects range 250–1,200 sq ft, cost $115K–$450K, and take 6–9 months. Free estimates available.
read more
Urban Building Workshop
130 Bush Street, San Francisco, CA 94104
43 miles
Urban Building Workshop is a full-service architecture firm in the Bay Area specializing in custom homes, remodels, and ADUs. Experts in Marin County, San Francisco, and Sonoma County permitting, they deliver efficient, light-filled designs.
read more
Larson Shores Architects
1295 Alabama Street, San Francisco, CA 94110
43.3 miles
Larson Shores Architects is a San Francisco-based firm offering residential, ADU, and commercial design services. Founded in 2007 by Josh Larson, they specialize in new builds, garage conversions, in-law suites, and full permit navigation across the Bay Area.
read more
SOD Home Group
367 Santana Hts, San Jose, CA 95128
2.7 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
Atlas Construction
101 Jefferson Drive, Menlo Park, CA 94025
18.5 miles
Atlas General Construction delivers complete ADU construction for detached, attached, and converted structures. Our team manages every phase of development including zoning research, architectural coordination, structural engineering, Title 24 compliance, permit processing, foundation work, framing, roofing, plumbing, electrical systems, HVAC installation, interior finishes, and final inspections.
read more
Wellmade
2371 Verna Court, San Leandro, CA 94577
31.8 miles
Wellmade is a California prefab ADU builder specializing in panelized accessory dwelling units. Founded in 2020, they've completed 200+ projects, reducing construction waste by 85%. Serving CA, OR, and WA with all-inclusive pricing.
read more
Step-up Construction
398 Bay Street, San Jose, CA 95123
7.5 miles
Step-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 more
Luma Dwellings Home Builder
63 Hazel Tree Ridge, Orinda, CA 94563
43.5 miles
We are a family-first, boutique residential design & build firm serving the Orinda and East Bay community. We’re not just service providers — we’re your neighbors. We understand the local permitting process, the hillside terrain, the fire-hazard restrictions, and the thoughtful planning needed to create homes that truly work for East Bay families.
read more
Santa Cruz Green Builders
303 Potrero Street, Santa Cruz, CA 95060
21 miles
Santa Cruz Green Builders offers design+build services in Santa Cruz with 17 years of experience. Specializing in ADUs, remodels, new homes & green building, they handle everything from design to construction using sustainable practices.
read more
UDA ADU
Palm Avenue, Los Altos, CA 94022
10.9 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
Bay Builders & Remodeling
800 Charcot Avenue, San Jose, CA 95131
7.7 miles
Bay Builders & Remodeling specializes in custom ADU construction across Santa Clara, San Mateo, and East Bay. Services include attached, detached, garage conversions, and JADUs, helping homeowners add rental income, family housing, or workspace.
read more
Other cities in California
What you need to know
Building ADUs in Campbell, CA: A City Known for Its Small-Town Charm and Growing Housing Demand
Campbell, California, nestled in the heart of Silicon Valley in Santa Clara County, is a vibrant city known for its historic downtown, tree-lined streets, and strong sense of community. As housing demand continues to surge across the Bay Area, many Campbell homeowners are turning to ADU contractors in Campbell, CA 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 Campbell is a smart investment in one of the most competitive real estate markets in the country.
Understanding Campbell's ADU Regulations and Permitting Process
Before breaking ground, it's essential to understand the local rules that govern ADU construction in Campbell. The city follows California state ADU law while also enforcing its own municipal codes. Key regulations include:
- Setback requirements: Detached ADUs in Campbell typically require a minimum 4-foot setback from rear and side property lines.
- Height limits: Detached ADUs are generally limited to 16 feet in height, though this can vary based on proximity to the main dwelling.
- Maximum 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.
- Owner-occupancy: As of recent California law updates, owner-occupancy requirements have been relaxed, giving homeowners more flexibility.
- Parking: In many cases, especially near transit corridors, ADU parking requirements may be waived entirely.
Why Hiring a Local ADU Contractor in Campbell Matters
Working with an experienced ADU contractor familiar with Campbell's building department can save you significant time and money. Local contractors understand the nuances of the city's permitting process, including plan check requirements through the Campbell Community Development Department. They are also familiar with local utility connection protocols and can help navigate any challenges related to Campbell's older residential neighborhoods, where lot sizes and existing infrastructure may present unique construction considerations.
Types of ADUs Commonly Built in Campbell
- Detached ADUs: Standalone structures built in backyards, popular in Campbell's single-family neighborhoods.
- Attached ADUs: Units added directly to the existing home, ideal for maximizing space on smaller lots.
- Garage Conversions: Converting existing garages into livable space is a cost-effective and increasingly popular option in Campbell.
- Junior ADUs (JADUs): Units up to 500 square feet created within the existing home's footprint.
Start Your Campbell ADU Project Today
With rising rents and limited housing inventory across Santa Clara County, adding an ADU to your Campbell property is both a practical and financially rewarding decision. Partnering with a qualified ADU contractor in Campbell, California ensures your project meets all local and state requirements while delivering a high-quality living space. Reach out to a licensed local contractor today to get started with a site evaluation and design consultation.