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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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
Type Five is a Berkeley, CA-based ADU builder offering custom backyard cottages, granny flats & in-law suites. They combine modular design, transparent pricing & streamlined construction for stress-free, high-quality detached ADUs built to... read more
Bayside Builders Group is a licensed Bay Area ADU contractor with 25+ years of experience. Services include detached ADUs, garage conversions, and in-law suites. Serving Oakland, San Jose, San Francisco, and surrounding counties.
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Shed Shop offers ADUs (Accessory Dwelling Units) via their Mini Cottage program. Sizes range from 192 to 480 sq. ft. Services include foundation, plumbing, electrical, permits & more. Available in select cities.
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We are a family-first, boutique residential design & build firm serving the Orinda and East Bay community. We’re not just service providers — we’re your neighbors. We understand the local permitting process, the hillside terrain, the fir... read more
Soliz General Construction & Painting Inc is a Bay Area ADU contractor with 20+ years of experience. They offer full-service ADU design and construction, including permits, structural work, and finishing for granny flats, in-law suites, and ba... read more
Lion ADU Builders is an Oakland ADU contractor offering detached ADUs, garage conversions, in-law suites, and custom builds. They manage design, permits, and construction, helping homeowners add space and property value across the Bay Area.
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Jaws Construction Services builds ADUs, garage conversions, and JADUs. They handle permits, HOA coordination, and offer site-built or prefab options. East Bay ADUs rent for $1,500–$3,500+/month, potentially boosting property value.
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Gordon Reese Design Build is a licensed ADU contractor in Walnut Creek, CA, with 41+ years of experience. They offer custom ADU design and construction, 3D renderings, transparent pricing, serving the Bay Area including Danville, Lafayette & C... read more
Backyard Homes is a top ADU builder in Sacramento with 80+ completed units. They offer detached, attached, and conversion ADUs, handling design, permitting, and construction for a seamless experience across the greater Sacramento region.
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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 mana... read more
Wellmade is a California prefab ADU builder specializing in panelized accessory dwelling units. Founded in 2020, they've completed 200+ projects, reducing construction waste by 85%. Serving CA, OR, and WA with all-inclusive pricing.
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prefabADU is a Bay Area ADU builder with 16+ years of experience offering affordable kits and plans from under $45K. With 12 state-approved plans valid across California, they simplify permits, design, and installation for homeowners.
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Vallejo, California, situated in Solano County along the northern edge of San Francisco Bay, is a city with a rich naval history and a diverse, growing community. Known for its proximity to the Bay Area job market and its relatively affordable housing compared to neighboring cities, Vallejo has seen a significant surge in interest for Accessory Dwelling Units (ADUs). Homeowners are increasingly turning to experienced ADU contractors in Vallejo to maximize their property value and address the region's ongoing housing demand.
Before breaking ground, it's essential to understand the local rules governing ADU construction in Vallejo. The City of Vallejo follows California state ADU law, which has been significantly streamlined in recent years, but also enforces its own local ordinances. Key regulations that qualified Vallejo ADU contractors must navigate include:
Experienced ADU builders in Vallejo work with a variety of unit types to suit different lot sizes and homeowner goals. The most common options include detached ADUs, attached ADUs, garage conversions, and Junior ADUs (JADUs). Given Vallejo's mix of older craftsman-style homes and mid-century properties, garage conversions are particularly popular, as many properties feature detached garages that can be efficiently transformed into livable space.
Hiring a licensed and experienced local ADU contractor in Vallejo, CA is critical to a successful project. Local contractors are familiar with the Vallejo Building Division's permitting timelines, plan check requirements, and inspection processes. They also understand the specific soil conditions and seismic considerations relevant to Solano County. A knowledgeable contractor will help you:
With housing demand continuing to rise across the Bay Area, building an ADU in Vallejo is a smart investment. Whether you're looking to generate rental income, house extended family, or increase your property's resale value, working with a trusted ADU contractor in Vallejo, California is the first step toward turning your vision into reality.