Realty Builders Inc. is a licensed ADU contractor specializing in custom accessory dwelling units, including in-law suites, granny flats, garage conversions & rental units, offering streamlined permitting & guaranteed workmanship.
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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.
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GR Innovative Builders Inc. is a Bay Area ADU contractor specializing in accessory dwelling units, granny flats, and in-law suites. Completed projects in Richmond, Oakland, Lafayette & Pinole. Featured in Sunset Magazine.
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Mountain Top Construction is a Bay Area ADU builder serving San Rafael, San Francisco, and Las Vegas. They specialize in detached ADUs, backyard cottages, granny flats, and in-law suites, managing design, permitting, and construction.
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SOD Home Group builds attached & detached ADUs, including granny flats, in-law suites, garage conversions & backyard cottages. Licensed ADU contractor (Lic. 942085) helping homeowners expand living space efficiently.
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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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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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Edri Construction, Inc. is a Berkeley-based general contractor specializing in ADU construction across the Bay Area. Services include garage conversions, detached ADUs, attached additions, granny flats, and custom interiors, with full project management from permits to finishing.
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DevArt8 Builders specializes in ADU construction in Gilroy, offering floor plans from 350–650 sq. ft. They handle permits, ensure zoning compliance, and build detached ADUs, attached units, and garage conversions tailored to each property.
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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.
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ResCom ADU is a full-service ADU builder in Walnut Creek, CA, offering design, permits, engineering, construction & hookups. With 100+ years of combined experience, they deliver custom, cost-effective accessory dwelling units using SIPs & Net-Zero technology.
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ASL Remodeling is a California licensed ADU contractor (CSLB #1060310) with 20+ years experience and 300+ completed projects. Services include detached ADUs, garage conversions, granny flats, JADUs, and in-law suites with full design-build support.
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Masterful Construction is a San Mateo ADU contractor serving the Bay Area. They build detached ADUs, garage conversions, and in-law suites, handling design, permits, and construction. Discounts available for military and first responders.
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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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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.
read moreEast Palo Alto, California, is a unique city nestled between Menlo Park and Palo Alto in San Mateo County. Known for its diverse community and its position in the heart of Silicon Valley, East Palo Alto has experienced significant housing pressure due to the region's booming tech economy. As a result, Accessory Dwelling Units (ADUs) have become an increasingly popular solution for homeowners looking to add housing capacity, generate rental income, or accommodate multigenerational families. Hiring experienced ADU contractors in East Palo Alto is essential to navigate the city's specific permitting requirements and building codes.
East Palo Alto follows California state ADU laws, including AB 68 and SB 9, while also maintaining its own local zoning ordinances. Homeowners and contractors must work within the guidelines set by the City of East Palo Alto Community Development Department. Key regulatory considerations include:
Working with a licensed ADU contractor familiar with East Palo Alto offers significant advantages. Local contractors understand the city's specific soil conditions, flood zone considerations near the San Francisco Bay, and the nuances of working in a densely populated urban environment. They are also well-versed in coordinating with San Mateo County agencies and local utility providers such as PG&E and Cal Water.
A qualified ADU contractor in East Palo Alto will guide homeowners through every stage of the project, including:
Given the high rental demand in Silicon Valley, an ADU in East Palo Alto can generate substantial rental income, often ranging from $2,000 to $3,500 per month depending on size and amenities. With property values and rental rates continuing to rise in the region, partnering with a trusted East Palo Alto ADU contractor is one of the smartest investments a homeowner can make today.