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Best ADU Builders in San Francisco (2024)

October 8, 2024 10 Min Read

Our annual ranking of top construction firms highlights the top companies in San Francisco based on their project volume over the past year, with a focus on relevance. This compilation is derived from permit and contractor information sourced from city, county, and state building departments through our partners at BuildZoom. For further information regarding data accuracy, please consult the note at the end of this article.

Data from the construction industry has a wide range of applications for different stakeholders. For businesses that provide materials and services to general contractors, leveraging construction market trends and contractor data can help them target their audience more effectively. By monitoring important milestones like the initiation of major construction projects, they can reach out at the right time, ensuring their services and products meet contractors’ immediate needs. Additionally, by analyzing contractors’ business patterns, suppliers and service providers can identify and focus on those contractors that are experiencing growth. Subcontractors can use similar data to strategically connect with general contractors for future projects. Meanwhile, real estate developers and property owners can evaluate the expertise of contractors and subcontractors by looking into their construction history and in-depth project details, ensuring they select the best professionals for their work. By tapping into construction analytics, businesses and developers alike can stay informed and make more strategic decisions based on the latest construction sector trends.

Business# Projects (’23)Average Contract Value
Green Bay Remodeling Inc 39 $46K
LB Construction & Remodeling 28 $38K
Done Right Builders & Remodeling 21 $23K
Barcci Builders 18 $45K
Atlas General Construction 14 $63K
Promodeling Inc 12 $46K

Green Bay Remodeling Inc

Address:
1415 Oakland Blvd., Suite 102, Walnut Creek, CA 94596

Green Bay Remodeling Inc. is a highly respected, award-winning home remodeling and renovation company with over a decade of experience, serving the San Francisco Bay Area, Austin, TX, and Southern California. Established in 2012, the company has built a strong reputation for its custom design-build approach, transforming homes with innovative solutions tailored to each client’s needs. Specializing in whole-home remodeling, kitchen and bathroom renovations, ADU builds, and custom home construction, Green Bay Remodeling guarantees precise, timely, and high-quality results. The company’s dedication to client satisfaction is evident through their unique process, which ensures reliable communication, on-time delivery, and seamless project management. With a unified team of home building experts and co-founders personally involved in every project, Green Bay Remodeling has successfully completed thousands of projects, helping homeowners bring their dream homes to life. Their commitment to excellence and personalized service sets them apart as leaders in the industry, offering free consultations and a client-first philosophy that prioritizes happiness over profits.

The San Francisco Department of Building Inspection’s data was analyzed by the San Francisco Architects team to identify previous projects by Green Bay Remodeling Inc. In 2022, the company completed a $500,000 remodel of 1,309 square feet, along with an addition of 670.2 square feet. A year later, in 2023, Green Bay Remodeling Inc undertook a $225,000 project to convert the lower floor’s living area and part of the garage (113 sq ft) into an ADU.


LB Construction & Remodeling

Address:
2485 W. Ave. 133rd, San Leandro, CA 94577

LB Construction & Remodeling, founded in 2004, is a reputable general contracting company based in San Leandro and Foster City, CA, specializing in residential projects and major home remodels. With two decades of experience, the company has built a strong reputation for delivering high-quality renovations, focusing on kitchen and bathroom remodels, as well as home additions. Supported by a skilled team of 30 field crews and 6 project managers, LB Construction ensures every project is completed with top craftsmanship and attention to detail. Their client-focused approach includes offering free in-home consultations, guiding homeowners from concept to completion in achieving their dream spaces. With a commitment to excellence, LB Construction has become a trusted name in the Bay Area for transforming homes with style and precision, ensuring every client’s vision is brought to life.

To identify previous projects completed by LB Construction & Remodeling, the San Francisco Architects team analyzed data from the San Francisco Department of Building Inspection. In 2024, LB Construction & Remodeling undertook a $500,000 project involving the conversion of a lower floor to a JADU and a kitchen and bathroom remodel on the second floor. Later that year, the company worked on a $228,020 project for a 1,000 sq ft, 3-bedroom detached ADU with an attached 244 sq ft garage for one car.


Done Right Builders & Remodeling

Address:
1825 De La Cruz Blvd., Suite 203, Santa Clara, CA 95050

Done Right Home Remodeling is a trusted Bay Area general contractor with over 15 years of experience delivering high-quality home remodeling services. Known for their expertise in kitchen and bathroom remodels, accessory dwelling units (ADUs), home additions, and backyard transformations, they have established a strong reputation for excellence and customer satisfaction. Every project is carefully managed by a team of experienced professionals who ensure compliance with California’s state and local building codes while obtaining necessary permits. Done Right Home Remodeling is fully licensed and insured, offering custom home renovation solutions tailored to each client’s unique needs and preferences. By focusing not only on aesthetics but also on space efficiency and functionality, the company ensures that every project enhances both the style and practicality of the home. Their commitment to using top-quality materials and attention to detail has earned them a distinct niche in the competitive Bay Area market, where they continue to help homeowners realize their dream spaces with professionalism and precision.

Data from the San Francisco Department of Building Inspection was analyzed by the San Francisco Architects team to find earlier projects completed by Done Right Builders & Remodeling. In 2023, the company carried out a $150,000 project, constructing a 518 sq ft detached ADU. That same year, they took on another project, costing $100,000, to create a 475 sq ft JADU within a garage.


Barcci Builders

Address:
16185 Los Gatos Blvd., Suite 205, Los Gatos, CA 95032

Barcci Builders, led by owner Bar Benbenisty, has been a prominent force in the remodeling industry for over 12 years, known for delivering high-end, personalized home renovations. With a track record of 185 completed projects and 70 planning applications, their commitment to excellence is evident in every detail. The company boasts a skilled team of 28 professionals who are actively managing 15 ongoing projects, ensuring that each one meets their client’s vision and style while staying on budget and on time. Barcci Builders has earned a reputation for exceptional customer service, offering tailored solutions that reflect each client’s unique lifestyle. Their mission is to create functional and beautiful living spaces with unmatched craftsmanship, always using top-quality materials and staying at the forefront of industry trends. Known for their dedication to transforming homes, Barcci Builders is a trusted name in the industry, striving to become the first choice for whole-home renovations and individual room updates.

The San Francisco Architects team examined data from the San Francisco Department of Building Inspection to uncover past projects by Barcci Builders. In 2024, Barcci Builders completed a project to convert a basement into a J-ADU for $80,000. Additionally, they worked on a $288,706 project that involved adding 525 sq ft to the rear and right side of an existing single-family residence.


Atlas General Construction

Address:
37390 Cedar Blvd., Suite B, Newark, CA 94560

Atlas General Construction is a trusted general contractor offering premier building and renovation services for single-family homes throughout the Bay Area, including Santa Clara, San Francisco, and surrounding regions like Los Gatos and Fremont. With years of experience in the industry, the company specializes in new home construction, full home remodeling, ADU and JADU builds, as well as landscape and hardscape enhancements. Known for its team of highly skilled engineers, architects, and project managers, Atlas General Construction is committed to delivering high-quality workmanship, ensuring every project is completed to the highest standards. Their dedication to using top-grade materials and advanced construction techniques has earned them a reputation for excellence and reliability. Atlas prides itself on building custom home solutions that not only meet but exceed client expectations, ensuring each project reflects their vision. With a focus on quality, sustainability, and efficiency, Atlas General Construction strives to create beautiful, lasting homes that leave a lasting legacy in the construction industry.

To find earlier projects from Atlas General Construction, the San Francisco Architects team analyzed data from the San Francisco Department of Building Inspection. In 2024, the company worked on a $555,469 project that included a home addition and the creation of a legal ADU in the garage space. Additionally, in 2023, Atlas General Construction completed a $700,000 project that featured a 1,485 sq ft addition (357 sq ft on the first floor and 1,128 sq ft on the second) and a remodel of 1,143 sq ft on the first floor, along with a new 171 sq ft garage.


Promodeling Inc

Address:
10567 San Pablo Ave., Suite 6, El Cerrito, CA 94530

Promodeling Inc., founded by Guy Oren in the San Francisco Bay Area, is an award-winning home remodeling company renowned for its custom renovation solutions. With over a decade of experience, the company has helped hundreds of homeowners transform their spaces through kitchen, bathroom, whole-home, and ADU remodels. Promodeling’s integrated design-build approach simplifies the remodeling process, providing clients with a seamless, one-stop-shop experience from concept to completion. Known for its exceptional craftsmanship and commitment to exceeding client expectations, the company has expanded its services to the San Diego area, offering a wide range of services including tenant improvements, decking, roofing, and commercial construction. Oren’s background in civil engineering and management, combined with his passion for modernistic home design, drives Promodeling’s mission to create functional and beautiful living spaces. By using top-tier materials and expert professionals, Promodeling Inc. has earned its reputation as a top-rated remodeling company dedicated to delivering high-quality, affordable renovations tailored to each client’s vision.

Data from the San Francisco Department of Building Inspection was analyzed by the San Francisco Architects team to find earlier projects by Promodeling Inc. In 2023, Promodeling Inc worked on a $100,000 project that converted a garage into a 467 sq ft ADU. The following year, they completed a $95,000 project, which focused on converting a garage into a 413 sq ft JADU.


Note: The data used to compile this list may not be complete based on the availability of permit data – collecting and consolidating this data is a time-intensive and difficult task. It may not be complete in all areas due to jurisdictional reporting requirements and the availability of data. Job values and permit fees should be taken as estimates rather than exact values, based on the most complete permit and contractor data available. Additionally, number of projects and typical job size may be updated per contractor request.

The time period for the data used for this ranking was the past 365 days, plus an additional 45 days to account for the average timeline of a building permit. If you have any suggestions on the data or see any corrections that you’d like to give feedback on, please fill out this form. For more insights on construction data outside that are not directly related to contractors, there are other resources available as well.

Author

  • Alex Mericle is the Chief Editor at San Francisco Architects with five years of experience in the construction space. Alex has always had a strong interest in residential and commercial construction and architecture, and he has built up technical experience with building permit data, subcontractor operations, and materials procurement over the years. On top of his experience at San Francisco Architects, he has prior experience at BuildZoom. His analytical skillset, honed through a degree in Business Analytics from Creighton University and from his work experience, allows him to transform complex construction data into actionable insights and useful, captivating content. Expertise: Residential and Commercial Construction, Building Permit Data, Home Design and Build, Architecture, Subcontractor Operations, Material Procurement Key Highlights: Over 5 years of experience writing and editing in the construction space, Chief Editor at San Francisco Architects, Previous experience at BuildZoom Education: Creighton University, Degree in Business Analytics

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