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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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 & bey... read more
RWB Construction is a Lafayette, CA-based ADU contractor serving the Bay Area. They build detached ADUs, garage conversions, granny flats & in-law suites, managing design, permitting, and construction from start to finish.
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Green Bay Remodeling offers ADU construction in Palo Alto, CA, including detached units, garage conversions, basement units & JADUs. ADUs boost property value, generate rental income & support multigenerational living.
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Jeff Martinez Construction Inc. builds ADUs in Oakley, CA with 27+ years of experience. Services include detached ADUs, garage conversions, permits, finishing, and landscape integration across Contra Costa County.
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Manzanita Design Build is an East Bay ADU contractor specializing in accessory dwelling units. Serving Berkeley, Oakland, Alameda & more. New ADU construction starts ~$300K, 5–8 month build time. Licensed (#1034108) & insured.
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PCI Construction Inc is a trusted ADU contractor offering custom accessory dwelling units, garage conversions, granny flats, and in-law suites. Licensed, bonded, and insured, they handle permitting, design, and construction efficiently.
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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 communitie... read more
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-... read more
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 f... read more
Custom ADU builders in Palo Alto, CA, specializing in granny flats, detached ADUs & backyard cottages. Personalized design, permitting, and full construction management for quality accessory dwelling units.
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New Avenue, Inc is a full-service design-build company serving the San Francisco Bay Area and Portland, OR since 2011. They specialize in ADUs, custom homes, renovations, additions, and Enclaves, managing design, permitting, and construction under... read more
AK Builders Inc is a White Salmon, WA contractor serving the Columbia River Gorge. They offer new home builds, remodels, ADU projects, and custom woodworking across Oregon and Washington.
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ENE Smarthome, Inc. is a Bay Area contractor offering home remodeling, ADU construction, smart home upgrades, and accessibility improvements. Services include garage conversions, granny flats, aging-in-place remodels, and SB9-compliant ADU project... read more
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.read more
San Ramon, California, is consistently ranked among the wealthiest and most desirable cities in the Bay Area, with a median household income well above the state average. Located in Contra Costa County within the San Ramon Valley, this thriving city is home to major corporate headquarters and a highly educated population. As housing demand continues to surge across the Bay Area, ADU contractors in San Ramon are playing a critical role in helping homeowners maximize their property value and address the region's housing shortage.
Before breaking ground, experienced ADU contractors in San Ramon must navigate the city's specific zoning and permitting requirements. San Ramon follows California state ADU laws (AB 68, AB 881, and SB 13), which streamlined ADU approvals statewide, but the city also enforces its own local standards. Key regulations include:
Professional ADU builders in San Ramon offer a variety of construction options tailored to the city's predominantly single-family residential neighborhoods. Common ADU types include:
Working with a licensed ADU contractor familiar with San Ramon ensures your project complies with Contra Costa County building codes, the City of San Ramon's Community Development Department requirements, and California Title 24 energy efficiency standards. Local contractors understand the soil conditions, HOA restrictions common in master-planned communities, and the permitting timelines specific to this city. A knowledgeable contractor can also help you leverage California's ADU fee waivers for units under 750 square feet, potentially saving thousands of dollars.
Whether you're looking to generate rental income, house extended family, or increase your property's resale value, partnering with a qualified ADU contractor in San Ramon, CA is the smartest first step toward a successful build.