Valley Home Builders Inc. is a Silicon Valley design-build contractor serving Santa Clara & San Mateo Counties. Founded in 2005, they specialize in kitchen remodeling, ADU construction, and home renovations across San Jose, San Mateo & beyond.
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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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Eano offers custom on-site ADU design and build services, handling permits, construction, and financing. Their app tracks progress in real time. Licensed pros average 10+ years experience. Flexible 0% interest financing options available.
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ELS Home Builders specializes in ADU design and construction across San Jose, Palo Alto & the SF Bay Area. Services include granny flats, in-law suites, garage conversions & detached ADUs for multigenerational living.
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Remodeling Heroes is a licensed ADU contractor in the SF Bay Area offering garage conversions, detached ADUs, in-law suites, permits, and full project management for code-compliant, lot-smart accessory dwelling unit construction.
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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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AKD Homes is a SF Bay Area ADU contractor with 20+ years of experience. They offer full-service ADU design, permits, and construction, including detached ADUs, granny flats, and custom builds ranging from 400–750 sq. ft.
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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.
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Intelligent Choice Builders is a licensed Bay Area ADU contractor serving Palo Alto, Cupertino, San Jose & Sunnyvale. They build detached ADUs, garage conversions, granny flats & more, managing permits, design & construction end-to-end.
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Mendez and Son's Construction is a Bay Area ADU contractor offering design-build services in Palo Alto, Mountain View, San Mateo & Walnut Creek. They handle detached ADUs, garage conversions & JADUs, managing permits to final inspection.
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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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UDA ADU is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs, and in-law suites. They handle design, permitting, and construction, offering homeowners a streamlined, full-service ADU building experience.
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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.
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LiveLarge Home is a California prefab ADU builder offering full-service solutions from permits to final inspection. Build times start at 4–6 weeks, with fixed pricing from $412/sq. ft. Models range from studios to 2-bed/2-bath units with premium finishes.
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.