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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Your Prefab ADU will be delivered and installed to your site. All ready to enjoy a sustainable home to last for generations.
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Shed Shop offers ADUs (Accessory Dwelling Units) via their Mini Cottage program. Sizes range from 192 to 480 sq. ft. Services include foundation, plumbing, electrical, permits & more. Available in select cities.
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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-house project management.
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S.D White Construction Inc, a licensed Bay Area ADU contractor with 20+ years experience, builds detached, attached, garage conversion & above-garage ADUs in Richmond, CA. Full-service from design & permits to final inspection, completed in 3–5 months.
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Licensed ADU contractor Full Steam Ahead Construction serves East Bay homeowners with custom accessory dwelling units, including garage conversions, backyard cottages & in-law suites. Serving Concord, Oakland, Berkeley & more.
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C.J. Skeeles General Contractor specializes in ADU construction in Hayward, Oakland & San Francisco, CA. Services include detached ADUs, garage conversions & interior conversions, all built to California zoning & permitting requirements.
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Dream Build Services is a full-service ADU contractor in Fremont, CA, offering detached ADUs, garage conversions, basement conversions, and JADUs. Services include design, permits, electrical, plumbing, HVAC, and solar integration across the East Bay.
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America's Dream HomeWorks is a California-based design-build contractor specializing in ADU construction, including detached units, garage conversions & room additions. EPA Lead-Safe certified, A+ BBB rated, handling permits, design & build.
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MiniPlans is an ADU design firm with 20+ years of experience specializing in permit-ready plans for detached ADUs, garage conversions, JADUs & backyard cottages, with transparent pricing and zoning-compliant designs.
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An ADU (accessory dwelling unit) is a self-contained living space on the same property as a primary home. G.J. Gardner Homes Sacramento offers expert ADU construction in California, guiding clients through a 7-step process from consultation to handover.
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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.
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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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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.
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Metricon Homes offers ADU construction and garage conversion services. Choose from 5 sizes: Marigold, Camellia, Magnolia, Dahlia, and Sunflower. Their Design to Doorstep process covers custom design to completion. Licensed contractor: Tobin Brinker, License #1128717.
read moreFairfield, California, located in Solano County between San Francisco and Sacramento, is a growing city with a strong military presence due to Travis Air Force Base. This unique characteristic creates consistent housing demand, making Accessory Dwelling Units (ADUs) an increasingly popular solution for homeowners looking to maximize their property's potential. Whether you're housing a family member, generating rental income, or accommodating military personnel, working with experienced ADU contractors in Fairfield, CA is essential to navigating the local building landscape successfully.
Before breaking ground, homeowners must understand that ADU projects in Fairfield are governed by both California state law and local municipal codes enforced by the City of Fairfield's Community Development Department. California's ADU laws, significantly updated in recent years, have streamlined the approval process statewide, but local contractors must still comply with Fairfield-specific zoning requirements. Key regulations include:
Hiring a qualified ADU contractor in Fairfield means working with professionals who understand both the technical and regulatory demands of local construction. A reputable contractor will handle everything from initial design and permit applications to final inspections. Given Fairfield's climate — characterized by hot, dry summers and mild winters — experienced contractors also ensure proper insulation, ventilation, and energy efficiency measures that comply with California's Title 24 energy standards.
Fairfield homeowners have several ADU options depending on their lot size, budget, and goals. The most common types built by local contractors include:
When selecting an ADU builder in Fairfield, always verify that they hold a valid California contractor's license, carry proper insurance, and have demonstrated experience with local permitting processes. Ask for references from completed Fairfield ADU projects and request a detailed written estimate. The right contractor will help you maximize your investment while ensuring full compliance with all City of Fairfield and California state ADU regulations.