LRL Builders, Inc. is a licensed ADU contractor in Walnut Creek, CA, specializing in detached, attached, garage conversion, and junior ADUs. They handle design, permitting, and construction, serving Walnut Creek and surrounding Bay Area communities.
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Clarity Construction is a Bay Area contractor specializing in ADUs, home additions, and remodeling in Sunnyvale, Palo Alto, and South San Francisco. Services include backyard ADU builds, in-law suites, permits, and kitchen remodels.
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Shefer Builder Inc. offers full-service ADU construction, managing design, permits, and building. Specializing in detached ADUs, granny flats, and in-law suites, they deliver custom accessory dwelling units that boost property value and rental income.
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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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Burton Builders LLC is a trusted construction company specializing in ADU construction, single-family, multifamily, and commercial builds. Known for quality workmanship and client-focused service, they deliver expert results on every project.
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Eco Scale Construction builds ADUs in Sunnyvale, Los Altos & Palo Alto, CA. Services include detached ADUs, garage conversions & JADUs. Costs range from $80K–$400K+. Fully compliant with California ADU regulations.
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Apex ADU Builders is a Los Angeles-based contractor specializing in accessory dwelling unit construction. Services include new builds, garage conversions, permitting, and design. Costs range from $80K–$400K, with potential ROI 35% higher than homes without ADUs.
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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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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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Anura Design specializes in ADU design, offering styles from modern farmhouse and contemporary steel to Mediterranean stucco. Their interiors feature open-concept layouts, natural wood tones, and refined finishes tailored to compact, functional living spaces.
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WS Builders offers expert ADU construction in Santa Cruz with 20 years of experience. Services include permit management, design collaboration, and full project oversight. Serving Santa Cruz, Scotts Valley & Soquel.
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Roof and Realm is a California-based steel-framed modular home and ADU builder offering fire, earthquake, and wind-resistant structures. Their eco-friendly builds use 98% recyclable materials, generate minimal waste, and support solar-ready, Net Positive energy designs.
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Joy Line Homes offers the ADURA ADU Series — factory-built backyard cottages and granny flats featuring modern design, high-end finishes, and durable materials. An affordable, plan-based ADU solution for homeowners seeking quality detached accessory dwelling units.
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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.
read moreSan Leandro, located in Alameda County along the eastern shore of San Francisco Bay, has seen significant residential growth and densification in recent years. As housing demand across the Bay Area continues to surge, ADU contractors in San Leandro are playing a critical role in helping homeowners maximize their property value while contributing to the city's housing supply. San Leandro's mix of post-war single-family homes, many with spacious backyards, makes it an ideal city for accessory dwelling unit construction.
Before breaking ground, homeowners must understand that ADU projects in San Leandro are governed by both California state law and local municipal codes. The City of San Leandro's Community Development Department oversees ADU permitting. Key regulations include:
Working with an experienced ADU contractor familiar with San Leandro's building department can save homeowners significant time and money. Local contractors understand the nuances of the city's plan check process, know which inspectors to work with, and are familiar with common soil and foundation conditions found in the East Bay flatlands. San Leandro's older housing stock also means contractors frequently encounter aging utilities, which require careful evaluation before construction begins.
Skilled ADU builders in San Leandro typically offer a range of construction types suited to the city's residential neighborhoods:
The cost of building an ADU in San Leandro typically ranges from $150,000 to $350,000, depending on size, type, and finishes. Permit timelines through the City of San Leandro can range from a few weeks for pre-approved plans to several months for custom designs. Hiring a qualified licensed ADU contractor in San Leandro ensures compliance with California Title 24 energy codes, ADA accessibility considerations, and all local zoning requirements, giving homeowners peace of mind throughout the entire construction process.