ADU Contractors near Campbell, CA
YCD Studio
424 Treat Avenue, San Francisco, CA 94110
41.8 miles
YCD Studio is a Bay Area architecture firm specializing in ADU design and permits in Moraga and the Lamorinda area. Services include detached ADUs, garage conversions, and JADUs, with expertise in WUI standards and local fire district requirements.
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Bay Harbor Remodeling and Construction
2121 North California Boulevard, Walnut Creek, CA 94596
43.9 miles
Bay Harbor Remodeling & Construction is a licensed Bay Area contractor with 25+ years of experience. Services include kitchen & bathroom remodeling, ADU conversions, roofing, decks, and more across 50+ California cities.
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Eagle ADU
2678 North Main Street, Walnut Creek, CA 94597
45.1 miles
Eagle ADU is a licensed ADU builder in Northern California offering three signature models: Eagle Studio ($180K–$220K), Eagle One ($230K–$280K), and Eagle Two ($310K–$360K), with rental income potential up to $4,000/month.
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Sigura Construction, Inc.
1290 Reamwood Avenue, Sunnyvale, CA 94089
9.1 miles
Sigura Construction, Inc. builds ADUs & garage conversions in Silicon Valley. Licensed, A+ BBB rated, Diamond Certified 18+ years. Serving Menlo Park, Palo Alto, Atherton & more. Free estimates available.
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Karl Kardel Company
4926 East 12th Street, Oakland, CA 94601
36.5 miles
Karl Kardel Company offers home remodeling, additions, and ADU construction in Oakland, Pasadena, and the Bay Area. Services include detached ADUs, garage conversions, granny flats, kitchen and bathroom renovations for residential properties.
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ResCom ADU, LLC
675 Ygnacio Valley Rd B213, Walnut Creek, CA CA 94596
43.6 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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Tiny House Basics
5433 Clayton Road, Clayton, CA 94517
46.2 miles
Tiny House Basics designs custom tiny house trailers with insulated floors, no thermal bridging, and build-ready delivery. Models range from 10–50ft, up to 12ft wide, in bumper pull or gooseneck styles. Lifetime consulting included.
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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.
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King David Construction
3000 El Camino Real, Palo Alto, CA 94306
14.1 miles
King 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.
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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.
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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.
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Mission Home Remodeling
475 Gough Street, San Francisco, CA 94102
42.9 miles
Home Revive Builders
15559 Union Ave #234, Los Gatos, CA 95032
2.8 miles
Home Revive Builders is a licensed ADU contractor in the Bay Area, CA, specializing in garage conversions, detached ADUs, in-law suites, and more. Full-service projects include design, permits, plumbing, electrical, and finishing.
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Lion ADU Builders
456 Cavour Street, Oakland, CA 94618
40.3 miles
Lion ADU Builders is an Oakland ADU contractor offering detached ADUs, garage conversions, in-law suites, and custom builds. They manage design, permits, and construction, helping homeowners add space and property value across the Bay Area.
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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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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.