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Best ADU Builders in Palo Alto (2024)

November 28, 2024 9 Min Read

Our annual ranking of top construction firms highlights the top companies in Palo Alto 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.

Construction data is a crucial tool for a wide range of professionals in the construction sector, helping them navigate and succeed in a competitive market. Companies that supply materials or services to general contractors can use construction analytics and insights into construction trends to identify significant moments, like the launch of major projects. By doing so, they can time their outreach to when contractors are most likely to need new resources, improving their chances of engagement. Subcontractors can also benefit by targeting general contractors based on construction market data, focusing on those with active or upcoming projects. Meanwhile, property developers, real estate investors, and others who rely on contractors can assess their qualifications and expertise by examining building construction history and ensuring compliance with relevant contractor licenses and general contractor permits. Using these insights, all stakeholders can adapt to trends in building construction and enhance their strategies effectively.

Business# Projects (’23)Average Contract Value
D.R. Domenichini Construction 18 $9K
Decor Builders Inc 8 $25K
Woodcliff Builders 8 $126K
Integrum Construction 6 $124K
Alon Design & Remodeling Inc 6 $15K

D.R. Domenichini Construction

Address:
17165 Depot St., Morgan Hill, CA 95037

D.R. Domenichini Construction is a renowned general contracting firm based in the Bay Area, with over 20 years of experience under the leadership of David R. Domenichini. This family-owned business has earned a stellar reputation for delivering exceptional craftsmanship, integrity, and customer service. The company’s commitment to quality is reflected in its 100% client recommendation rate, a key factor in their business model which thrives primarily on referrals. Notable accolades include being inducted into Remodeling Magazine’s prestigious Big50 class in 2018, as well as receiving multiple Contractor of the Year (CotY) awards from NARI. D.R. Domenichini Construction also garnered GuildQuality’s Service Excellence Award in 2018 and the GuildMaster Award in 2021, achieving top-tier ratings for customer satisfaction and service. Their expertise spans various remodeling categories, from residential interior renovations to historical restorations, with projects consistently recognized for their transformation and attention to detail. As a fully licensed, bonded, and insured contractor, the company is also lead-safe certified and a proud member of the National Association of the Remodeling Industry. Beyond their impressive track record, D.R. Domenichini Construction is deeply invested in the local community, supporting organizations like Habitat for Humanity and being active in the Morgan Hill and Gilroy Chambers of Commerce. Their dedication to excellence and customer satisfaction has established them as a trusted name in home remodeling.

The City of Palo Alto Planning & Development Services Department data revealed past projects by D.R. Domenichini Construction, which the San Francisco Architects team reviewed. In 2019, the company worked on a $100,000 project to add a second floor and enclose a covered portion of the deck to enlarge the living room in a single-family dwelling. Additionally, in 2019, D.R. Domenichini Construction completed a $56,592 project focused on family detached dwellings.


Decor Builders Inc

Address:
800 Charcot Ave., Suite 102, San Jose, CA 95131

Decor Builders is a premier design and build firm based in the Bay Area, with over 15 years of experience crafting custom homes and remodeling projects. Founded by cousins Guy Kramarski and Tal Buchnik, who hail from a family of builders, the company was born from their shared passion for delivering high-quality homes that will stand the test of time. Both Guy and Tal bring their extensive knowledge of construction and project management to the business, having honed their skills in the field alongside their fathers. The company’s unique approach offers clients an A-to-Z experience, seamlessly guiding them through the design, planning, and construction phases. Decor Builders takes on a limited number of projects at a time to ensure that each client receives personalized attention, with a strong focus on meeting individual needs and completing projects on time, without error. Tal, a military veteran, applies his attention to detail and quick execution skills to ensure flawless results, while Guy’s expertise in project management guarantees that every project is organized and efficient. With services ranging from custom homes and ADUs to kitchen and bathroom remodeling, Decor Builders is committed to creating spaces where families can build their lives. Their deep-rooted commitment to excellence, coupled with a family-driven work ethic, has made them a trusted name in the Bay Area construction industry.

The San Francisco Architects team explored data from the City of Palo Alto Planning & Development Services Department to uncover past projects from Decor Builders Inc. In 2023, the company undertook a $500,000 project to convert the second floor of a residence into a 200 sqft ADU addition. Additionally, in 2023, Decor Builders Inc. completed a $113,812 project that involved constructing a 680 sqft, one-story detached ADU at the rear lot of an existing single-family residence. The ADU includes two bedrooms, one bathroom, a laundry room, a kitchen, a living area, and an attached 39 sqft entry porch.


Woodcliff Builders

Address:
355 E. McGlincy Ln., Suite D, Campbell, CA 95008

Woodcliff Builders, founded by Joey Kochanski in 2012, has quickly become a standout general contractor in the San Jose area, offering premier construction services with a focus on quality and customer satisfaction. Joey’s passion for building began as a child, symbolized by his early love for his bright orange toolbox, a gift passed down through generations. After eight years of custom home building experience, he established Woodcliff Builders with a vision to create homes that marry innovative design with impeccable craftsmanship. Specializing in new construction, custom additions, and full home remodels, the company has earned a reputation for seamlessly blending modern functionality with a home’s unique character. Woodcliff’s meticulous, transparent 3-step process ensures every client enjoys a stress-free building experience, from pre-construction planning and budgeting to weekly project reviews and a thorough closeout phase. Known for delivering projects on time and within budget, the company excels even in small renovations that significantly enhance the value and charm of any space. Woodcliff Builders’ dedication to excellence, combined with Joey’s deep-rooted commitment to his craft, has solidified its place as a trusted partner for homeowners looking to transform their living spaces into dream homes.

Woodcliff Builders’ past projects were found by the San Francisco Architects team, utilizing data from the City of Palo Alto Planning & Development Services Department. In 2021, they completed a $200,000 residence addition and interior remodel for an ADU. Furthermore, in 2018, Woodcliff Builders worked on a $170,000 project to convert an existing two-car garage and storage area into a one-car garage with an attached ADU that featured two bedrooms and one bathroom.


Integrum Construction

Address:
813 Lakebird Dr., Sunnyvale, CA 94089

Integrum Construction, founded by second-generation builder Sergio Rodriguez, specializes in high-end residential projects throughout Silicon Valley. Growing up working alongside his father, a professional home builder, Sergio honed his skills and followed in his father’s footsteps to create a company that delivers exceptional craftsmanship and personalized service. As a licensed and bonded general contracting firm, Integrum stands out for its family-oriented approach, with a team of architects, engineers, and designers collaborating to ensure each project is completed to the highest standards. The company’s expertise spans a wide range of services, including custom homes, home additions, accessory dwelling units (ADUs), and home remodeling. Known for completing projects on time and within budget, Integrum has earned a reputation for attention to detail and client satisfaction. With Sergio as the founder and Elaine Rodriguez as the president overseeing operations, Integrum’s family-driven values and commitment to excellence have helped establish the company as a trusted name in the Silicon Valley construction industry.

Using data from the City of Palo Alto Planning & Development Services Department, the San Francisco Architects team found several projects by Integrum Construction. One project, completed in 2023, was a $425,000 construction of a 727-square-foot accessory dwelling unit with an additional 63-square-foot deck. In the same year, Integrum also worked on a $378,577 project, constructing a 748-square-foot detached ADU with one bedroom and one bathroom.


Alon Design & Remodeling Inc

Address:
722 Charcot Ave., San Jose, CA 95131

Alon Design & Remodeling is a premier design/build firm based in San Jose, California, with over 25 years of experience specializing in high-end residential remodeling, new construction, and light commercial projects. Known for their seamless execution and exceptional craftsmanship, the company offers a comprehensive range of services, including kitchen and bathroom remodeling, room additions, accessory dwelling units (ADUs), and landscape design. Alon Design & Remodeling prides itself on providing clients with a single point of contact throughout the entire project, ensuring transparency, accountability, and a smooth process from design concept to final completion. The team, which includes skilled craftsmen, talented designers, and experienced project managers, is dedicated to delivering projects on time and to the highest standards. With a strong focus on quality, integrity, and customer satisfaction, Alon Design & Remodeling has earned a reputation as one of the top firms in the San Jose and Ventura County areas. The company’s commitment to using only the finest materials and staying up-to-date with industry trends further sets them apart in the competitive construction market. Clients can expect personalized attention, affordable pricing, and outstanding results, backed by a team of professionals who are committed to creating spaces where lasting memories are made.

According to data from the City of Palo Alto Planning & Development Services Department, the San Francisco Architects team identified two significant projects by Alon Design & Remodeling Inc. In 2023, the company worked on a $138,844 project that involved demolishing an existing detached garage and building a new 540-square-foot garage, along with a 704-square-foot, two-story ADU. Additionally, in 2022, Alon Design & Remodeling Inc. completed a $120,000 project, constructing a new 463-square-foot attached ADU with one bedroom and one bathroom in the rear yard.


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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