Custom Home is a Bay Area ADU contractor (CSLB #986048) with 160+ projects since 2005. They build detached, attached, junior ADUs & garage conversions across South Bay & Peninsula, with costs from $120K–$500K+.
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Aboveboard Construction Inc. serves Santa Cruz County & Los Gatos with 20+ years in residential construction. Services include new homes, ADUs, remodels, additions, kitchens, bathrooms, decking, fencing & repairs.
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J&A Builders Inc serves San Jose & the Bay Area with residential construction, remodeling, ADUs, second floor additions & garage conversions. Services include kitchen, bathroom, whole-home remodels & granny flats.
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Haus+ is a Bay Area ADU builder offering turnkey accessory dwelling units for California homeowners. They handle design, permitting, and construction using a panelized hybrid method, with all-inclusive upfront pricing and in-house financing available.
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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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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.
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CDU Inc. offers expert ADU construction & remodeling in the Greater Bay Area. Services include new builds, garage conversions, electrical, plumbing & custom design to boost property value & functionality.
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Samara's Backyard ADU offers prefab accessory dwelling units for California homeowners. Five sizes available, including the 950 sq ft XL 10. Factory-built, fire-resistant, energy-efficient, with full-service permitting, installation & flexible financing.
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GADI Construction, led by Nadav, specializes in ADU construction, home expansions, garage conversions & granny flats. Known for detailed planning, clear communication & professional client guidance throughout every project phase.
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Nestadu is a full-service ADU builder offering custom site-built and prefab accessory dwelling units. Prefab models range from $115K–$317K. Custom builds start at $400/sq ft. Financing options include HELOCs, construction loans, and CA grants.
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Are you considering adding an Accessory Dwelling Unit (ADU) to your property in Napa Valley, California? At Vino Design Build, we specialize in helping homeowners like you design, plan, and construct ADUs that enhance your property’s value and functionality.
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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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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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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.
read moreBurlingame, California, nestled on the San Francisco Peninsula in San Mateo County, is one of the Bay Area's most desirable residential communities. Known for its tree-lined streets, top-rated schools, and proximity to San Francisco International Airport, Burlingame has seen a significant surge in demand for Accessory Dwelling Units (ADUs). With median home values consistently among the highest in the state, homeowners are increasingly turning to experienced ADU contractors in Burlingame to maximize their property's potential and generate rental income in an extremely competitive housing market.
Working with a knowledgeable ADU contractor in Burlingame, CA is essential because local regulations add layers of complexity beyond California's statewide ADU laws. Burlingame follows the guidelines established by California's ADU laws (AB 68, AB 881, and SB 13), but also enforces its own municipal codes. Key considerations include:
Choosing the right ADU builder in Burlingame can make or break your project. The city's older housing stock — much of it built in the mid-20th century — means contractors must be prepared to handle challenges like outdated electrical systems, older plumbing infrastructure, and foundation considerations. A qualified contractor should offer:
Due to Burlingame's high cost of living and labor market, ADU construction costs in the area typically range from $300 to $500 per square foot, depending on the type and complexity of the unit. Garage conversions tend to be the most cost-effective option, while new detached ADUs command higher budgets. Despite the upfront investment, Burlingame's strong rental market — with average rents well above state medians — means most homeowners see a strong return on investment within a few years.
Whether you're looking to add a junior ADU (JADU), convert an existing garage, or build a brand-new detached unit, working with a licensed and experienced ADU contractor in Burlingame, California is the smartest first step. With the right team, you can navigate local regulations efficiently, stay on budget, and create a valuable addition to your property in one of the Bay Area's most sought-after communities.