ADU Contractors near Rohnert Park, CA
DSA Architects
1107 Virginia Street, Berkeley, CA 94702
39.7 miles
DSA Architects designed an 850 sq. ft. second-floor ADU in Berkeley Hills for multi-generational living. Features 2 beds, 1 bath, open layout, Tilden Park views, roof deck, solar PV, heat pumps, and gray-water system.
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Level House Construction Inc
17332 Keaton Ave, Sonoma, CA 95476
11.6 miles
Level House Construction Inc. builds ADUs in Marin & Sonoma County, CA. Specializing in granny flats, in-law units & backyard cottages, they help homeowners add rental income, family housing & extra living space while boosting property value.
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Collins Remodeling
2651 Blanding Avenue, Alameda, CA 94501
47.3 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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Reno Revive Remodeling
2655 Stanwell Drive, Concord, CA 94520
43.3 miles
Whether you’re planning a rental unit, a guest house, or a private suite for family, RenoRevive will help you design and build a fully functional ADU that fits your needs, your lot, and your long-term goals.
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Type Five
1336 Channing Way, Berkeley, CA 94702
40.3 miles
Type Five is a Berkeley, CA-based ADU builder offering custom backyard cottages, granny flats & in-law suites. They combine modular design, transparent pricing & streamlined construction for stress-free, high-quality detached ADUs built to last.
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Realty Builders Inc.
50 California Street, San Francisco, CA 94111
41.6 miles
Realty Builders Inc. is a licensed ADU contractor specializing in custom accessory dwelling units, including in-law suites, granny flats, garage conversions & rental units, offering streamlined permitting & guaranteed workmanship.
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Home by Tom
1990 North California Boulevard, Walnut Creek, CA 94596
45.9 miles
Home by Tom is a Bay Area ADU contractor with 21+ years of experience serving Walnut Creek. They build detached ADUs, attached ADUs, and garage conversions, managing design, permits, and construction for rental income or multi-generational living.
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New Key Construction
2890 North Main Street, Walnut Creek, CA 94597
45.1 miles
Alameda Tiny Homes
2315 Lincoln Avenue, Alameda, CA 94501
47.1 miles
We Do Construction
1528 Union Street, San Francisco, CA 94123
42 miles
We Do Construction specializes in ADU garage conversions across the San Francisco Bay Area. Licensed and insured, they handle permitting, 3D planning, construction, and interior design, offering free estimates for homeowners.
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Manzanita Design Build
408 48th Street, Oakland, CA 94609
42.7 miles
Manzanita Design Build is an East Bay ADU contractor specializing in accessory dwelling units. Serving Berkeley, Oakland, Alameda & more. New ADU construction starts ~$300K, 5–8 month build time. Licensed (#1034108) & insured.
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Todd Jersey Architecture
1321 Eighth Street, Berkeley, CA 94710
39.3 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-conscious approach.
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Home Quality Remodeling
1070 Concord Avenue, Concord, CA 94520
43 miles
Home Quality Remodeling Inc. is a licensed Bay Area general contractor (CSLB #838832) with 20+ years of experience. Services include kitchen & bathroom remodeling, room additions, ADUs, and outdoor living across Concord, San Jose, and Paramus, NJ.
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Sonoma Residential Services
1730 Waterside Lane, Petaluma, CA 94951
8.4 miles
Sonoma Residential Services is a Sonoma County contractor specializing in ADUs, garage conversions, granny flats, JADUs, home additions, and kitchen & bathroom remodels, offering local permitting expertise for residential projects.
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ResCom ADU, LLC
675 Ygnacio Valley Rd B213, Walnut Creek, CA CA 94596
46.1 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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Other cities in California
What you need to know
ADU Contractors in Rohnert Park: Building in Sonoma County's Planned City
Rohnert Park is one of California's few master-planned cities, originally developed in the 1950s by developer Paul Golis. This unique urban layout, characterized by its distinctive neighborhood circles and uniform residential streets, presents specific considerations for ADU contractors in Rohnert Park. The city's structured design means that lot sizes, setbacks, and neighborhood aesthetics play a significant role in how Accessory Dwelling Units are planned and constructed throughout the community.
Rohnert Park ADU Regulations and Zoning Requirements
ADU contractors working in Rohnert Park must navigate both California state ADU laws and the city's local ordinances. Under California law (AB 68, AB 881, and SB 13), homeowners have broad rights to build ADUs, and Rohnert Park has aligned its local codes accordingly. Key regulations that experienced Rohnert Park ADU builders must be familiar with include:
- Maximum ADU size: Up to 1,200 square feet for detached ADUs on most residential lots
- Setback requirements: A minimum of 4 feet from rear and side property lines for detached ADUs
- Height limits: Generally up to 16 feet for detached ADUs, though conditions may vary
- Owner-occupancy: Rohnert Park has suspended owner-occupancy requirements in line with state law through 2025
- Parking: ADUs within half a mile of public transit may be exempt from additional parking requirements
Types of ADUs Built by Rohnert Park Contractors
Professional ADU contractors in Rohnert Park, CA typically offer a range of construction options suited to the city's residential neighborhoods. Given the prevalence of single-family homes with attached garages in Rohnert Park's circular neighborhood design, garage conversions are among the most popular ADU projects. Other common ADU types include:
- Detached backyard ADUs (new construction)
- Attached ADUs added to existing home structures
- Junior ADUs (JADUs) converted from existing interior space
- Prefabricated or modular ADU installations
Why Hire a Local Rohnert Park ADU Contractor?
Hiring a licensed ADU contractor familiar with Rohnert Park is essential for a smooth permitting and construction process. Local contractors understand the city's Community Development Department requirements and can efficiently manage permit applications, inspections, and compliance with both Sonoma County and municipal standards. With Rohnert Park's housing demand continuing to grow — driven in part by its proximity to Sonoma State University and major employers in the region — ADUs represent a smart investment for homeowners looking to add rental income or multigenerational living space.
Getting Started with Your Rohnert Park ADU Project
If you're considering adding an ADU to your Rohnert Park property, working with an experienced local ADU contractor is the best first step. From initial site assessment and design to permit submission and final construction, a qualified contractor will ensure your project meets all Rohnert Park building codes and maximizes the value of your investment.