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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Elite Construction builds ADUs in Santa Cruz County, offering detached units, garage conversions & addition ADUs. Projects range 250–1,200 sq ft, cost $115K–$450K, and take 6–9 months. Free estimates available.
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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 & beyond.
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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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Apex Homes is a full-service ADU builder in the South Bay Area, serving Campbell, Palo Alto & South San Jose. They offer detached ADUs, granny flats & in-law suites, with pre-designed floor plans from $185,000.
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Edri Construction, Inc. in Burlingame offers full-service ADU construction across the Bay Area, including garage conversions, detached ADUs, attached additions, and custom interiors, with energy-efficient builds and multi-generational living solutions.
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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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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 finishes.
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Cupertino ADU is Silicon Valley's premier ADU builder, specializing in accessory dwelling units for rental income, intergenerational living, home offices, and eco-friendly housing solutions tailored to Cupertino homeowners.
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OCA Builders offers ADU design & construction in Santa Cruz County, including detached, attached, garage conversion, internal & junior ADUs. They use county-approved floor plans to streamline permitting and reduce timelines.
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ADU Builders Group is a Bay Area family-owned ADU contractor with 21+ years of experience. They build attached, detached, converted, and junior ADUs, offering full design-build services, permitting support, a 3-year warranty, and a 10-year structural guarantee.
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ExpandADU is a California-based prefab ADU builder offering full-service accessory dwelling unit construction, including consultation, design, planning, and build. Serving the Bay Area and beyond, they specialize in detached ADUs, granny flats, and JADUs.
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Aldridge Construction builds ADUs in Salinas, CA—detached, attached, garage conversions & interior units. Projects cost $150K–$300K, take 4–8 months, and include full permitting support. Free consultations available.
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Joy Line Homes offers the ADURA ADU Series — factory-built backyard cottages and granny flats featuring modern design, high-end finishes, and durable materials. An affordable, plan-based ADU solution for homeowners seeking quality detached accessory dwelling units.
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Alon Design & Remodeling is a leading ADU contractor offering detached, attached, garage conversion, basement, and JADU options. ADUs boost property value, generate rental income, and provide independent living spaces with full amenities.
read moreScotts Valley, nestled in the Santa Cruz Mountains of California, presents a unique setting for Accessory Dwelling Unit (ADU) construction. As a small, tight-knit city with a population of around 12,000, Scotts Valley has embraced ADU development as a solution to the region's significant housing shortage. ADU contractors in Scotts Valley must navigate both local city regulations and Santa Cruz County guidelines, making it essential to work with experienced professionals who understand the specific requirements of this mountain community.
The City of Scotts Valley follows California's state ADU laws while also enforcing its own municipal codes. Homeowners and contractors must be aware of several key regulations before beginning any ADU project:
Building an ADU in Scotts Valley comes with specific challenges that experienced local contractors are well-equipped to handle. The mountainous terrain means many properties have sloped lots, which can significantly impact foundation design and overall construction costs. Soil conditions in the Santa Cruz Mountains also require thorough geotechnical assessments before construction begins. Additionally, the area's proximity to wildland-urban interface zones means that fire hardening measures are not just recommended but often required by local building codes.
Choosing a contractor with direct experience in Scotts Valley is critical to a smooth ADU project. Local contractors are familiar with the City of Scotts Valley's Building and Safety Division permitting process, typical project timelines, and the specific inspectors and requirements involved. They also understand how to design ADUs that complement the area's natural surroundings while maximizing usable space on often-challenging lots.
With the Santa Cruz area's high rental demand and proximity to tech hubs like Silicon Valley, an ADU in Scotts Valley can be a strong financial investment. Whether you're building a detached cottage, a garage conversion, or an attached unit, working with a qualified Scotts Valley ADU contractor ensures your project meets all local codes, passes inspections efficiently, and delivers lasting value for your property.