Burton Builders LLC is a trusted construction company specializing in ADU construction, single-family, multifamily, and commercial builds. Known for quality workmanship and client-focused service, they deliver expert results on every project.
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Regency Construction & Remodeling BA is a San Francisco ADU contractor offering new builds, space conversions, and prefab ADU solutions. They handle design to completion, manage permits, and ensure compliance with local zoning laws.
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ADUs (accessory dwelling units) are self-contained homes on existing properties. California's 2020 laws simplified ADU permits statewide. Alpha ADU Solutions, a San Francisco-based ADU builder with 100+ team members, specializes in granny flats, g... read more
SFBay ADU is a Bay Area ADU contractor offering full-service design, permitting, and construction. Specializing in 600–1,200 sq ft units, they offer studio, 2-bed, garden cottage, and in-law suite options, with projects completed in as little as... read more
Element Homes is a California ADU contractor offering full-service design, permitting, and construction. They build detached ADUs, garage conversions, and in-law suites across the Bay Area, with in-house teams, warranties, and free estimates.
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GR Innovative Builders Inc. is a Bay Area ADU contractor specializing in accessory dwelling units, granny flats, and in-law suites. Completed projects in Richmond, Oakland, Lafayette & Pinole. Featured in Sunset Magazine.
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Kyvos Construction offers home remodeling & ADU construction in Concord, CA. Services include kitchen & bathroom renovations, room additions, garage conversions, detached & attached ADUs, granny flats, and in-law suites.
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Eco Scale Construction builds ADUs in Sunnyvale, Los Altos & Palo Alto, CA. Services include detached ADUs, garage conversions & JADUs. Costs range from $80K–$400K+. Fully compliant with California ADU regulations.
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At Top Rated Builders, we offer expert ADU construction services tailored to meet your specific needs. Whether you’re looking to add a studio ADU, a one-bedroom ADU, or a larger family unit, our experienced team will guide you through the entire... read more
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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Manzanita Design Build is an East Bay ADU contractor specializing in accessory dwelling units. Serving Berkeley, Oakland, Alameda & more. New ADU construction starts ~$300K, 5–8 month build time. Licensed (#1034108) & insured.
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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
Quality Choice Construction & Painting offers ADU construction services including studio, 1-bedroom, and 2-bedroom units. Options include garage conversions, backyard cottages, and detached ADUs for rental income or multi-generational living.<... read more
Winnetka is a residential neighborhood located in the West San Fernando Valley region of Los Angeles. Known for its suburban character, single-family homes, and relatively affordable lot sizes compared to other LA neighborhoods, Winnetka presents excellent opportunities for homeowners looking to add an Accessory Dwelling Unit (ADU) to their property. With housing demand continuing to rise across Los Angeles County, experienced ADU contractors in Winnetka are helping local homeowners maximize their property value and generate rental income.
Since Winnetka falls under the jurisdiction of the City of Los Angeles, all ADU projects must comply with the LA Department of Building and Safety (LADBS) regulations. Experienced ADU contractors in Winnetka are well-versed in these local rules, which include:
Given the typical lot sizes and existing home configurations in Winnetka, local ADU contractors frequently work on a variety of project types. The most popular options include:
Hiring a licensed and experienced ADU contractor familiar with Winnetka is critical to a smooth and successful project. Local contractors understand the specific soil conditions, neighborhood aesthetics, and LADBS permitting processes that can affect timelines and costs. They can also help homeowners take advantage of California's ADU amnesty program, which allows unpermitted units to be legalized without penalty in many cases.
A qualified Winnetka ADU contractor will handle everything from architectural design and permit applications to construction and final inspections. With the average ADU in the Los Angeles area adding significant rental income potential — often between $1,500 and $2,500 per month — investing in a professionally built ADU in Winnetka is a smart long-term financial decision for homeowners.