ADU Contractors near Campbell, CA
The ADU Dudes
Livermore, CA
29.6 miles
The 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 &... read more
Edri Construction, Inc. San Francisco
701 Cortland Avenue, San Francisco, CA 94110
40.5 miles
Edri Construction, Inc. is a San Francisco-based ADU contractor offering full-service accessory dwelling unit construction across the Bay Area, including garage conversions, detached ADUs, granny flats, and energy-efficient home additions with in-... read more
NorCal ADU Builders
San Francisco, CA 94104
43 miles
NorCal ADU Builders is a California-based full-service ADU contractor handling planning, permits, Title 24 compliance, and construction—including foundation, framing, roofing, plumbing, and interior finishes—for detached ADUs, garage conversio... read more
Parsa Construction
1105 Fair Weather Circle, Concord, CA 94518
46.2 miles
Parsa Construction offers residential & commercial remodeling, ADU construction, and retrofit services. Specializing in kitchen, bathroom, room additions, and accessory dwelling units like granny flats and detached ADUs, they manage permits, d... read more
Keller Williams Palo Alto
2825 El Camino Real, Palo Alto, CA 94306
14.3 miles
Acton ADU is a Bay Area ADU contractor founded by Stan Acton with 30+ years of experience. They offer full-service ADU design, construction, garage conversions, and permitting across San Jose and the broader Bay Area.
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Epic Modulars
157 North 4th Street, San Jose, CA 95112
5.4 miles
Epic Modulars delivers fast, flexible, and customizable solutions for homes and ADUs. Their manufactured homes and ADUs are built in controlled factory environments, ensuring superior quality, faster timelines, and predictable costs.
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Dwelling Lab
21 El Caminito, Walnut Creek, CA 94598
43.5 miles
Dwelling 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.
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Custom Home
2092 Concourse Drive, San Jose, CA 95131
8.8 miles
Custom Home is a Bay Area ADU contractor (CSLB #986048) with 160+ projects since 2005. They build detached, attached, junior ADUs & garage conversions across South Bay & Peninsula, with costs from $120K–$500K+.
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BUILD 33
21045 Cory Court, Cupertino, CA 95014
5.4 miles
BUILD 33 (CSLB #1051529) is a licensed general contractor based in Cupertino, CA, serving California, Arizona, Nevada, and Louisiana. They offer home additions, flooring, painting, plumbing, electrical, and more. Free quotes available.
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Todd Jersey Architecture
1321 Eighth Street, Berkeley, CA 94710
45.1 miles
Todd Jersey Architecture (TJA) is a Berkeley-based sustainable design firm serving the SF Bay Area. Specializing in ADUs, remodels, new homes & historic preservation, TJA combines 30+ years of experience with a performance-driven, eco-consciou... read more
Remodeling Heroes
2150 Shattuck Avenue, Berkeley, CA 94704
44.2 miles
Remodeling Heroes is a licensed ADU contractor in the SF Bay Area offering garage conversions, detached ADUs, in-law suites, permits, and full project management for code-compliant, lot-smart accessory dwelling unit construction.
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J&A BUILDERS INC
99 South Almaden Avenue, San Jose, CA 95113
4.9 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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Vitalize Build
3120 Scott Blvd, Suite 130, Santa Clara, CA 95054
6.7 miles
Vitalize Build is a Bay Area ADU contractor offering design and construction services for detached ADUs, garage conversions, and in-law suites. They provide preapproved, predesigned, and custom layouts ranging from 238 to 1,200 sq ft.
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Sightline Construction
1045 17th Avenue, Santa Cruz, CA 95062
19.5 miles
Sightline Construction is a Santa Cruz general contractor specializing in ADUs, new home builds, renovations, remodels, and custom additions. They manage projects from planning to completion, ensuring code compliance and quality craftsmanship.
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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
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.