ADU Contractors near Vallejo, CA
Bay Area Home Remodelers
225 Schwerin Street, San Francisco, CA 94134
29.4 miles
Bay Area Home Remodelers builds ADUs in Daly City, San Francisco & San Jose. Services include garage conversions, granny flats, JADUs & detached units. Full project support from permits to completion.
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Romy Construction Inc
612 Miller Avenue, South San Francisco, CA 94080
33 miles
Luma Dwellings Home Builder
63 Hazel Tree Ridge, Orinda, CA 94563
16.1 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.
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Vought Construction
734 Gilman Street, Berkeley, CA 94710
16.5 miles
Imagine the possibilities that a beautifully crafted ADU (accessory dwelling unit) brings to your Berkeley or Bay Area property. Whether it’s creating a cozy retreat for guests, a comfortable living space for family members, or an additional source of income through rental, design your ADU to enrich your life.
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Edri Construction, Inc. Mill Valley
1 Belvedere Pl, Mill Valley, CA 94941
22.9 miles
Edri Construction, Inc. is a Mill Valley-based Bay Area ADU contractor offering full-service accessory dwelling unit construction, including garage conversions, detached ADUs, JADUs, and in-law suites, with permit handling and energy-efficient building.
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Quality Choice Construction & Painting
900 Doolittle Drive, Oakland, CA 94577
27.3 miles
Quality Choice Construction & Painting offers ADU construction services including studio, 1-bedroom, and 2-bedroom units. Options include garage conversions, backyard cottages, and detached ADUs for rental income or multi-generational living.
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Hamilton Exteriors
21634 Redwood Road, Castro Valley, CA 94546
27.8 miles
Hamilton Exteriors builds detached ADUs, garage conversions, and JADUs across 6 Bay Area counties. Licensed (CSLB #1078806), insured, and bonded. Projects run 5–9 months with fixed-price contracts. CalHFA grants and $0-down financing available.
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Loona Construction Inc.
8407 Central Avenue, Newark, CA 94560
42.4 miles
Loona Construction Inc. is a San Francisco ADU contractor specializing in detached ADUs, garage conversions, attached ADUs, and JADUs. They handle design, permitting, and construction, helping homeowners add rental income or family housing.
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Mission Home Remodeling
475 Gough Street, San Francisco, CA 94102
25.3 miles
Collins Remodeling
2651 Blanding Avenue, Alameda, CA 94501
23.7 miles
Collins Remodeling is a licensed ADU contractor in Alameda, CA, specializing in detached ADUs, garage conversions, JADUs, and granny flats. They manage permitting, design, and construction, helping homeowners add value and rental income.
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American Builders
1105 Grand Teton Drive, Pacifica, CA 94044
38.3 miles
American Builders is a San Francisco ADU contractor specializing in garage conversions, detached units, in-law suites & basement conversions. They handle permits, zoning, and deliver code-compliant accessory dwelling units on time and on budget.
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King David Construction
3000 El Camino Real, Palo Alto, CA 94306
48.1 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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Crane Construction
1910 North Main Street, Walnut Creek, CA 94596
17.2 miles
Crane Construction is a licensed Bay Area general contractor based in Walnut Creek, CA. They specialize in design-build projects, ADUs, garage conversions, remodeling, and new construction for residential and commercial clients. Free estimates available.
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Tiny House Basics
5433 Clayton Road, Clayton, CA 94517
19 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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Larson Shores Architects
1295 Alabama Street, San Francisco, CA 94110
27.1 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.
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Other cities in California
What you need to know
ADU Contractors in Vallejo, CA: Building in a City of Unique Opportunity
Vallejo, California, situated in Solano County along the northern edge of San Francisco Bay, is a city with a rich naval history and a diverse, growing community. Known for its proximity to the Bay Area job market and its relatively affordable housing compared to neighboring cities, Vallejo has seen a significant surge in interest for Accessory Dwelling Units (ADUs). Homeowners are increasingly turning to experienced ADU contractors in Vallejo to maximize their property value and address the region's ongoing housing demand.
Understanding Vallejo's ADU Regulations and Permitting Process
Before breaking ground, it's essential to understand the local rules governing ADU construction in Vallejo. The City of Vallejo follows California state ADU law, which has been significantly streamlined in recent years, but also enforces its own local ordinances. Key regulations that qualified Vallejo ADU contractors must navigate include:
- Setback requirements: Detached ADUs typically require a minimum 4-foot setback from rear and side property lines.
- Maximum unit 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 the main structure.
- Owner-occupancy: California law has suspended owner-occupancy requirements for ADUs until 2025, giving Vallejo homeowners added flexibility.
- Utility connections: ADUs may require separate utility connections, and Vallejo contractors must coordinate with local utility providers accordingly.
Types of ADUs Commonly Built in Vallejo
Experienced ADU builders in Vallejo work with a variety of unit types to suit different lot sizes and homeowner goals. The most common options include detached ADUs, attached ADUs, garage conversions, and Junior ADUs (JADUs). Given Vallejo's mix of older craftsman-style homes and mid-century properties, garage conversions are particularly popular, as many properties feature detached garages that can be efficiently transformed into livable space.
Why Hire a Local ADU Contractor in Vallejo?
Hiring a licensed and experienced local ADU contractor in Vallejo, CA is critical to a successful project. Local contractors are familiar with the Vallejo Building Division's permitting timelines, plan check requirements, and inspection processes. They also understand the specific soil conditions and seismic considerations relevant to Solano County. A knowledgeable contractor will help you:
- Prepare and submit accurate permit applications to the City of Vallejo
- Design an ADU that complies with local zoning and building codes
- Manage subcontractors for electrical, plumbing, and HVAC work
- Complete the project on time and within budget
Start Your Vallejo ADU Project Today
With housing demand continuing to rise across the Bay Area, building an ADU in Vallejo is a smart investment. Whether you're looking to generate rental income, house extended family, or increase your property's resale value, working with a trusted ADU contractor in Vallejo, California is the first step toward turning your vision into reality.