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Best ADU Builders in San Jose (2024)

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Our annual ranking of top construction firms highlights the top companies in San Jose 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 plays a vital role in shaping the strategies of various players in the construction sector. Businesses that supply materials or services to general contractors can harness insights from construction market data to track important milestones, such as project launches or expansions. This allows them to approach contractors at the most relevant times, ensuring their offerings align with current needs. Subcontractors can similarly use construction industry trends to identify general contractors leading active or upcoming projects and focus their outreach accordingly. Real estate developers, property owners, and others who work with contractors can rely on data analytics in the construction industry to assess contractor expertise, validate credentials like construction licenses, and ensure compliance with required permits. By staying informed about construction activity and leveraging this data, stakeholders can better position themselves for growth in a rapidly evolving market.

Business# Projects (’23)Average Contract Value
Ali’s Construction & Remodeling Inc 13 $30K
Future Vision Remodeling Inc 13 $15K
Decor Builders Inc 8 $25K
Woodcliff Builders 8 $126K
Integrum Construction 6 $124K

Ali’s Construction & Remodeling Inc

Address:
1011 S De Anza Blvd., San Jose, CA 95129

Ali’s Construction & Remodeling, Inc. is a trusted, full-service construction company that has been serving the South Bay region since 1993, specializing in custom homes, home additions, and remodeling services. With over 23 years of experience, the company has built a reputation for honesty, integrity, and delivering high-quality products and expert installation. Known for its commitment to customer satisfaction, Ali’s Construction & Remodeling offers a wide range of services, including new construction, kitchen and bathroom remodeling, and home renovations. The company’s dedicated team of trained professionals ensures that every project is completed to the highest standards, with creative solutions tailored to each client’s needs. Ali’s Construction & Remodeling takes pride in providing affordable, sustainable, and reliable solutions for residential buildings in the Bay Area. With over 350 completed projects, the company has consistently exceeded expectations, offering impeccable service and meticulous clean-up on every job. Whether it’s a new home, a remodel, or a renovation, Ali’s Construction & Remodeling continues to deliver exceptional results that surpass industry standards, making it a go-to choice for homeowners in the region.

The Home Builder Digest team reviewed data from the San Jose Development Services Permit Center to uncover previous projects completed by Ali’s Construction & Remodeling Inc. In 2024, the company worked on a $190,000 project that involved adding approximately 791 square feet to the existing building, creating a new attached ADU at the back of the house. This addition included a main entrance, kitchenette, study room, two bedrooms with closets, and two full bathrooms. Additionally, in 2024, Ali’s Construction & Remodeling Inc. also completed a $15,100 project focused on a single-family detached dwelling.


Future Vision Remodeling Inc

Address:
495 East Brokaw Rd., San Jose, CA 95112

Future Vision Remodeling (FVR), founded by Shawn and Roy, is a premier home improvement company based in San Jose, specializing in complete home remodels, kitchen and bathroom renovations, room additions, and more. Since its inception, FVR has established itself as a trusted name in the industry by bringing all aspects of the remodeling process under one roof, ensuring seamless execution from design to completion. With a focus on client satisfaction, the company handles everything from inspections and permits to paperwork, providing a hassle-free experience for homeowners. FVR’s reputation is built on two core principles: exceptional craftsmanship and clear, consistent communication with clients throughout the project. The team of skilled craftsmen at FVR delivers high-quality work on every project, whether it’s a kitchen remodel, room addition, or backyard transformation. The company takes pride in maintaining daily communication with clients, answering all questions and ensuring transparency every step of the way. Future Vision Remodeling has earned a loyal customer base by consistently exceeding expectations, and its commitment to quality and customer service has made it a top choice for homeowners looking to improve their spaces.

Using data from the San Jose Development Services Permit Center, the Home Builder Digest team found several past projects by Future Vision Remodeling Inc. In 2024, the company completed a $215,000 project that included a first and second-floor addition to build a new ADU. Furthermore, the company also worked on a $120,000 project that added 760 square feet to the rear of a residence while remodeling its interior.


Decor Builders Inc

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

Decor Builders, founded by cousins Guy and Tal, brings over 15 years of experience in designing and constructing homes in the Bay Area. With a family legacy in the building industry, both Guy and Tal gained invaluable hands-on experience working alongside their fathers before joining forces to create their own company. Recognizing a gap in the industry, they established Decor Builders as a one-stop design and build firm that provides comprehensive services from planning to execution. By limiting the number of projects they take on at once, Decor Builders ensures personalized attention and delivers exceptional results. Guy’s expertise in project management, planning, and execution, combined with Tal’s military precision and detail-oriented approach to building, guarantees flawless, on-time project completions. Their team’s commitment to client satisfaction and quality craftsmanship has earned them a reputation for transforming visions into reality. From custom homes and ADUs to kitchen and bathroom remodels, Decor Builders works closely with homeowners to create spaces that suit their lifestyles and needs. With a focus on integrity, attention to detail, and family values, the company remains dedicated to building homes that people will cherish for decades.

Data from the San Jose Development Services Permit Center revealed past projects from Decor Builders Inc., as reviewed by the Home Builder Digest team. In 2024, the company worked on a $338,000 project to build a new detached ADU of around 600 square feet, featuring a kitchen, bathroom, laundry room, and living area. Furthermore, in 2020, Decor Builders Inc. completed a $80,000 project converting a 492-square-foot garage into an ADU, expanding it by 82 square feet for a total of 574 square feet.


Woodcliff Builders

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

Woodcliff Builders, founded by Joey Kochanski in 2012, combines over a decade of custom home building experience with a deep-rooted passion for design and craftsmanship. Joey’s love for construction began at an early age when his father gifted him a bright orange toolbox, which symbolized the start of his journey in the building trade. After eight years of working with a general contractor in San Jose, Joey decided to launch his own company, bringing a fresh perspective and dedication to quality in every project. Specializing in new construction, custom additions, full home remodels, and small renovations, Woodcliff Builders excels at turning clients’ visions into reality with meticulous attention to detail. The company takes pride in its transparent, streamlined three-phase process, which guides clients through every step of their home construction or renovation journey, ensuring clear communication, efficient timelines, and satisfaction from start to finish. With an emphasis on innovation, impeccable craftsmanship, and personalized service, Woodcliff Builders has earned a reputation for delivering homes that not only meet but exceed expectations. Whether building from the ground up or transforming existing spaces, the company’s commitment to quality and customer satisfaction remains unwavering.

The Home Builder Digest team examined data from the San Jose Development Services Permit Center to identify past projects by Woodcliff Builders. In 2022, the company completed a $175,000 project that included a new 402-square-foot garage, a 266-square-foot ADU in the rear yard of a residence, and a 70-square-foot open porch with a new roof. Additionally, in 2022, Woodcliff Builders worked on a similar $175,000 project, which involved constructing a new 402-square-foot garage and a 266-square-foot ADU in the rear yard.


Integrum Construction

Address:
813 Lakebird Dr., Sunnyvale, CA 94089

Integrum Construction, founded by second-generation builder Sergio Rodriguez, is a trusted name in residential construction in Silicon Valley. With years of experience spent working alongside his father, a seasoned home builder, Sergio honed his craft and deepened his understanding of the industry, eventually starting Integrum with his father. The company has built a strong reputation for delivering high-end craftsmanship and personalized service, completing projects on time and within budget. Sergio, a licensed general contractor, works alongside a talented team of architects, engineers, and designers, all dedicated to bringing clients’ visions to life. Integrum specializes in a wide range of services, including custom homes, home remodeling, additions, extensions, and accessory dwelling units (ADUs). As a bonded and licensed general contracting company, Integrum ensures each project meets the highest industry standards. With a strong focus on customer satisfaction and detailed project management, Integrum Construction has become a go-to provider for residential projects in the Bay Area. Whether renovating an existing space or constructing a new home, the company is committed to delivering extraordinary results and exceptional service.

The Home Builder Digest team found several past projects by Integrum Construction through the San Jose Development Services Permit Center. In 2023, the company undertook a $424,460 project, building a new single-story detached ADU at the rear of a property. In 2022, they also completed a $345,000 project, which involved constructing a 888-square-foot detached ADU.


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 Home Builder Digest 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 Home Builder Digest, 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 Home Builder Digest, Previous experience at BuildZoom Education: Creighton University, Degree in Business Analytics

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