Hilario Construction is a Santa Rosa ADU contractor offering full-service accessory dwelling unit construction, including permits, design, and turnkey delivery. Serving Santa Rosa, Windsor, and Petaluma, they build detached ADUs, granny flats, and... 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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ADU Premium builds eco-friendly, RVIA-certified tiny homes and ADA-accessible ADUs. Models range from 90–360 sq ft, starting at $49,200. Includes permits, delivery, and installation. Financing available via RV loans, HELOC, and more.
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ON Design & Remodeling is a Bay Area ADU builder offering home additions, garage conversions, granny flats, and in-law suites. They help homeowners expand living space, boost property value, and generate rental income.
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ADU For You is a Bay Area ADU builder based in Redwood City, offering end-to-end services including design, permits, and construction. Serving 1,000+ clients, they specialize in custom detached ADUs, granny flats, and in-law suites at competitive ... read more
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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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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Hamilton Exteriors builds detached ADUs, garage conversions, and JADUs across 6 Bay Area counties. Licensed (CSLB #1078806), insured, and bonded. Projects run 5–9 months with fixed-price contracts. CalHFA grants and $0-down financing available.<... read more
Collins Remodeling is a licensed ADU contractor in Alameda, CA, specializing in detached ADUs, garage conversions, JADUs, and granny flats. They manage permitting, design, and construction, helping homeowners add value and rental income.
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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 ho... read more
Mola Construction is a trusted ADU builder in San Jose with 20+ years of experience. They offer custom ADUs, kitchen remodels, home additions, and full remodeling services across the Bay Area, ensuring California code compliance.
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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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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
Richmond, California, is a city with a rich industrial history rooted in its World War II shipbuilding legacy, and today it is experiencing a significant wave of urban revitalization. As housing demand in the Bay Area continues to surge, ADU contractors in Richmond, CA are playing a vital role in helping homeowners maximize their property potential. With relatively more affordable land values compared to neighboring cities like Berkeley and Oakland, Richmond presents a unique opportunity for homeowners to invest in Accessory Dwelling Units (ADUs) and generate rental income or house extended family members.
Working with an experienced ADU contractor in Richmond, California is essential because navigating the local permitting process can be complex. Richmond falls under both its own municipal code and California state ADU laws, which were significantly updated in 2020. Key regulations that ADU contractors must be familiar with include:
Hiring a local ADU contractor in Richmond means working with professionals who understand the specific soil conditions, flood zone considerations near the San Francisco Bay, and the city's older housing stock — many homes in Richmond were built in the 1940s and 1950s. A knowledgeable contractor will assess foundation conditions, utility connections, and zoning classifications before breaking ground, saving homeowners time and money.
Skilled Richmond ADU builders can construct several types of units depending on your property layout and goals:
Whether you're looking to create rental income, accommodate aging parents, or increase your property value, partnering with a qualified ADU contractor in Richmond, CA is the first step. With California's pro-ADU legislation and Richmond's growing housing market, now is an excellent time to invest in an ADU on your property.