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
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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Ingenious General Construction is a BBB-certified, licensed contractor in Walnut Creek, CA, serving the East Bay. With 20 years of experience, they offer ADUs, kitchen & bathroom remodeling, home additions, pool construction, and landscaping.<... read more
Harmony Design & Development builds custom ADUs across the San Francisco Bay Area, including detached units, garage conversions, and in-law suites. They manage permits, design, and construction from start to finish.
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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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Metricon Homes offers ADU construction and garage conversion services. Choose from 5 sizes: Marigold, Camellia, Magnolia, Dahlia, and Sunflower. Their Design to Doorstep process covers custom design to completion. Licensed contractor: Tobin Brinke... read more
Rosegold Builders builds custom ADUs across the Bay Area and Los Angeles, handling permits, zoning, and construction. Services include garage conversions, backyard cottages, and rental units designed to boost property value.
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Atlas General Construction delivers complete ADU construction for detached, attached, and converted structures. Our team manages every phase of development including zoning research, architectural coordination, structural engineering, Title 24 com... read more
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
DeBrus Construction LLC is a San Francisco general contractor specializing in seismic retrofits, foundation repair, ADU construction, and home remodeling. Led by Malcolm DeBrus, the company handles mandatory soft story retrofits, garage conversion... read more
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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Imagine the possibilities that a beautifully crafted ADU (accessory dwelling unit) brings to your Berkeley or Bay Area property. Whether it’s creating a cozy retreat for guests, a comfortable living space for family members, or an additional sou... read more
Kaplan Architects added a 280 sq ft ADU to an existing garage in Crocker Highlands, Oakland. Built into a hillside, it features a kitchenette, full bath, and Tudor-style exterior, serving as office, studio, or rental unit.
read moreOrinda, California, nestled in the scenic hills of Contra Costa County, is known for its wooded, hillside terrain, top-rated schools, and upscale residential neighborhoods. These characteristics make it a highly desirable location for homeowners looking to add an Accessory Dwelling Unit (ADU) to their property. However, the unique topography and strict local regulations mean that hiring experienced ADU contractors in Orinda is absolutely essential for a successful project. From navigating steep slopes to complying with fire safety requirements in a high-risk fire zone, building an ADU in Orinda comes with its own set of challenges and opportunities.
Orinda falls under the jurisdiction of the City of Orinda Community Development Department, which oversees all ADU permits and building approvals. Like all California cities, Orinda must comply with California state ADU laws (AB 68, AB 881, SB 13), which have significantly streamlined the approval process. However, local zoning ordinances still apply. Key regulations that ADU contractors in Orinda must navigate include:
Working with a licensed and experienced ADU contractor familiar with Orinda's specific requirements can save homeowners significant time and money. Local contractors understand the nuances of building on hillside lots, including foundation challenges, drainage considerations, and soil stability. They are also well-versed in Orinda's design review process, which may apply in certain neighborhoods to ensure new structures are visually compatible with the surrounding environment.
Given the large lot sizes typical of Orinda properties, homeowners have several ADU options to consider:
Whether you're looking to generate rental income, house a family member, or increase your property value, an ADU is a smart investment in Orinda's competitive real estate market. Connect with a qualified ADU contractor in Orinda, CA who can guide you through every step — from initial design and permitting to final construction — ensuring your project meets all local and state requirements efficiently and professionally.