Lion ADU Builders

456 Cavour Street, Oakland, CA 94618 44 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.

NorCal ADU Builders

San Francisco, CA 94104 41.6 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 conversions, and backyard cottages.

JS Design & Build

1518 Yajome Street, Napa, CA 94559 22.6 miles

JS Design & Build is a full-service ADU builder with the experience to navigate local codes, streamline approvals, and deliver exceptional results. Their in-house team of designers, builders, and project managers ensures seamless communication, consistent quality, and on-time, on-budget completion.

E&E General Construction Inc

601 21st, Richmond, CA 34.2 miles

Licensed

E&E General Construction Inc (License #1067263) specializes in ADU construction and garage conversions in Richmond, CA. Services include detached ADUs, attached units, and garage conversions across the Bay Area. Free estimates available.

Larson Shores Architects

1295 Alabama Street, San Francisco, CA 94110 42.5 miles

Licensed 17 years in business Eco-Friendly

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.

West Coast ADU

4245 Hargrave Avenue, Santa Rosa, CA 95407 7.5 miles

Prefab Specialist

West Coast ADU is a California-based ADU builder offering prefab & manufactured accessory dwelling units. They help homeowners add rental income, house family members & boost property value with streamlined permitting & construction.

Hilario Construction

Santa Rosa, CA 95405 6.4 miles

Hilario Construction is a Santa Rosa ADU contractor offering full-service accessory dwelling unit construction, including permits, design, and turnkey delivery. Serving Santa Rosa, Windsor, and Petaluma, they build detached ADUs, granny flats, and in-law suites compliant with California ADU laws.

Edri Construction, Inc. Walnut Creek

1990 N California Blvd Ste 20, Walnut Creek, CA 94596 45.9 miles

Eco-Friendly Luxury Builds

Edri Construction, Inc. is a Walnut Creek-based ADU contractor serving the Bay Area. They specialize in garage conversions, detached ADUs, attached additions, in-law suites, and JADUs, handling design, permitting, and project management.

Luma Dwellings Home Builder

63 Hazel Tree Ridge, Orinda, CA 94563 42.6 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.

San Francisco ADU Solutions

967 Connecticut Street, San Francisco, CA 94107 42.5 miles

6 years in business

ADUs (accessory dwelling units) are self-contained homes on existing properties. California's 2020 laws simplified ADU permits statewide. Alpha ADU Solutions, a San Francisco-based ADU builder with 100+ team members, specializes in granny flats, garage conversions & in-law suites.

ADU Crew

6680 Alhambra Avenue, Martinez, CA 94553 38.7 miles

Your Prefab ADU will be delivered and installed to your site. All ready to enjoy a sustainable home to last for generations.

J.A. Meija Construction

5430 Commerce Boulevard, Rohnert Park, CA 94928 0.8 miles

Licensed

J.A. Mejia Construction is a licensed ADU builder & home addition contractor in Sonoma County & the Bay Area. Services include detached ADUs, garage conversions, in-law suites & second-story additions in Santa Rosa, Petaluma & beyond.

Vought Construction

734 Gilman Street, Berkeley, CA 94710 38.9 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.

Gordon Reese

100 Pringle Avenue, Walnut Creek, CA 94596 45.9 miles

Licensed 41 years in business

Gordon Reese Design Build is a licensed ADU contractor in Walnut Creek, CA, with 41+ years of experience. They offer custom ADU design and construction, 3D renderings, transparent pricing, serving the Bay Area including Danville, Lafayette & Concord.

Urban Shore Builders

226 Delfino Avenue, Point Richmond, CA 94801 33.5 miles

Eco-Friendly

Urban Shore Builders offers full-service ADU design & construction, including garage conversions, detached units & additions. As a turnkey ADU contractor, they handle permits, design & build. Services include plumbing, electrical, HVAC & retaining walls.

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:

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:

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.

ADU Contractors near Rohnert Park, CA