Eagle ADU is a licensed ADU builder in Northern California offering three signature models: Eagle Studio ($180K–$220K), Eagle One ($230K–$280K), and Eagle Two ($310K–$360K), with rental income potential up to $4,000/month.
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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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King David Construction is a Palo Alto ADU contractor offering full-service design, permitting & construction across the Bay Area. Specializing in detached ADUs, garage conversions & in-law suites.
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Edri Construction, Inc. is a Mill Valley-based Bay Area ADU contractor offering full-service accessory dwelling unit construction, including garage conversions, detached ADUs, JADUs, and in-law suites, with permit handling and energy-efficient bui... read more
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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Loona Construction Inc. is a San Francisco ADU contractor specializing in detached ADUs, garage conversions, attached ADUs, and JADUs. They handle design, permitting, and construction, helping homeowners add rental income or family housing.
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LiveLarge Home is a California prefab ADU builder offering full-service solutions from permits to final inspection. Build times start at 4–6 weeks, with fixed pricing from $412/sq. ft. Models range from studios to 2-bed/2-bath units with premium... read more
Optivest Build is a licensed general contractor offering ADU construction, garage conversions, home additions, renovations, and new builds. They manage permits, design, and inspections, delivering residential and commercial projects on time and wi... read more
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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Vargas Construction is a California ADU contractor offering detached, attached, garage, junior, and multifamily ADUs. They handle design, permitting, and construction with energy-efficient materials, custom interiors, and full amenities in 2–6 m... read more
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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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 & ... read more
ADU Home Addition is a leading Bay Area ADU contractor with 12+ years of experience. They specialize in custom ADU construction, in-law suites, garage conversions, home additions, and rental-optimized ADUs, handling design, permits, and full const... read more
Edrington and Associates helps property owners add ADUs—garage conversions, detached units, or Junior ADUs. They offer ADU Feasibility Studies in three packages and a free 15-minute consultation to explore options.
read moreCorte Madera, a charming town nestled in Marin County along the shores of the San Francisco Bay, presents a distinctive set of opportunities and challenges for ADU contractors. With its mix of hillside properties, wetland-adjacent lots, and established residential neighborhoods, building an Accessory Dwelling Unit (ADU) in Corte Madera requires specialized local knowledge. The town's proximity to sensitive ecological areas, including tidal marshes and the Corte Madera Ecological Reserve, means that contractors must be especially mindful of environmental regulations and site-specific constraints when planning and constructing ADUs.
Like all California cities, Corte Madera follows state ADU laws that have been significantly liberalized in recent years, including AB 68, AB 881, and SB 13. However, local zoning ordinances still play an important role. Homeowners and contractors must work with the Town of Corte Madera Community Development Department to secure the necessary permits. Key regulatory considerations include:
Experienced ADU contractors in Corte Madera typically work on several types of units suited to the local housing stock. The most common include garage conversions, which are popular given the town's many mid-century homes with attached or detached garages, as well as detached backyard cottages and junior ADUs (JADUs) created within existing home footprints. Given the high property values in Marin County, even a modest ADU can represent a significant investment return for homeowners.
Hiring a licensed and experienced local ADU contractor familiar with Corte Madera's specific building codes, soil conditions, and permit processes is essential for a smooth project. Local contractors understand the nuances of building near sensitive wetland areas, working with the town's planning staff, and meeting Marin County's high construction standards. A knowledgeable contractor will help you:
With housing demand continuing to rise across the Bay Area, adding an ADU in Corte Madera is a smart, forward-thinking investment. Partnering with the right ADU contractor in Corte Madera, CA ensures your project is completed on time, on budget, and fully up to code.