Constraction reviews in San Jose, California

4.8 based on 2067 reviews Back to the listing
    5

    The communication was good, the pricing was fair, and they finished the ADU pretty much on schedule. There were a few small items left to address at the end, but they came back quickly to fix them. Overall, it was a positive experience.

    5

    About 6 months ago, my hubby and I decided to build a 450 sq. ft. ADU in our backyard so that we could have a bit more space and freedom for our family. We discussed it with a few companies and landed on ADU Builders Bay Area—and we're absolutely thrilled that we did.The entire unit turned out great. It has everything we ever wanted: cozy bedroom, complete kitchen, bright living room, and even a laundry area with washer and dryer. It is a small unit, perhaps, but it feels so well-designed and snug. You can tell there was true thought put into the design and the details.
    What actually made the experience so great was the staff. Anyone who came out to work on the project was courteous, professional, and clearly took pride in what they were doing. The materials and craftsmanship used were top notch, and we never felt like corners were being cut.
    Now that it's finished, it's become one of our favorite things about the property. Whether or not we use it for visitors or as a rental down the road, we know it'll be a rad space. Big thanks to the whole team at ADU Builders Bay Area!

    5

    This company was wonderful to work with because they kept everything real. Right from the start, everything was as expected. Max, our sales guy, even told us how long the permits would take at the most. He was like, I’ll tell you the worst case scenario for permits, so anything faster is a bonus for you. And that is exactly how it was. We knew San Jose was going to take a long time with the permits so because we expected it, we were not stressed. Anna, the project manager, was extremely organized. She made a timeline for us on Google Sheets, and every Friday she would color code it. Green meant we were on schedule, yellow meant there is a possible delay, and red meant someone needed to do something because there was a stop. We never had to ask her for updates. When the entire country ran out of windows, she put a yellow line on our sheet and a note weeks before the window install was supposed to happen. The note explained the window situation and the new expected install date she had given us. We really appreciated how honest they were. I like that we were informed at every stage of the process. It made us feel in control.

    It is very helpful to have systems that alleviate stress, especially when building things.

    5

    Our collaboration with ADU Builders Bay Area on our JADU project delivered an outstanding experience throughout its entirety. The team demonstrated expertise and professionalism while making the process appear effortless. Through their guidance we navigated the myriad regulations alongside permits and inspections to ensure all processes were executed correctly and with efficiency.
    The element that emerged as most distinctive was the exceptional structuring of their methodological approach. Throughout the design phase they meticulously examined each detail to assist us in developing a layout that maximized our spatial resources. Throughout the construction phase they maintained their involvement to ensure adherence to the plans while responding to any queries that arose.
    The project approaches its final stages and we find ourselves exceedingly pleased with the outcomes. Our vision became reality through ADU Builders Bay Area's work which leads me to strongly endorse their services.

    5

    We live in a standard San Jose neighborhood and needed more space for our growing family and my mother, who could no longer live alone. I contacted ADU Builders Bay Area and they offered us a detached two story ADU. The design phase was a partnership and they helped us pick a plan that fit our space needs without overtaking our yard. David as project manager was our direct contact, and we appreciated the weekly updates. There was a frustrating delay on custom windows, but David was upfront about the wait and the impact it would made and the other parts of the project which was appreciated. She has her own space now, and we have peace of mind that she’s close. The quality is good and the team was respectful of our space.

    5

    As first-time homeowners, the idea of building an ADU was challenging. We wanted to make a separate living space for a home office, and for future guests. The team at ADU Builders Bay Area deserve the credit. David walked us through every step, in plain, uncomplicated terms, at a comfortable pace, and was always willing to answer our questions. There was a small problem with flooring installation where we had a chipped tile. We mentioned it, and without any problem, they had the entire section redone within a week. The service was outstanding and the dedication to getting it right was remarkable. It created a beautiful space and it has helped increase the value of our property tremendously.

    5

    When we contacted ADU Builders Bay Area, the experience was completely different. From the very first call, their team was helpful, transparent, and willing to answer all our questions without any pressure. Nina took our address and, within a day, sent us a detailed report outlining the best ADU options for our lot, including size restrictions and layout possibilities.

    Their pricing was competitive compared to other companies, and the entire construction process was handled smoothly from start to finish. They kept us updated regularly through email, which made everything so much easier. What we appreciated the most was how they prioritized our needs, offering great advice on how to maximize the rental potential of our ADU. Overall, working with ADU Builders Bay Area was a fantastic experience, and we’d highly recommend them to anyone considering an ADU!

    5

    When I received a notice for having a dwelling without a permit, I felt lost. A friend suggested I contact ADU Builders Bay Area, and I'm really glad I did. Handling county notices can be overwhelming, but their team guided me through each step, which greatly eased my stress. They managed everything, from creating plans to remove the unpermitted areas to designing a new ADU. The permits went through without any trouble, and during construction, they constantly updated me with photos and videos. My ADU is now complete, and I am truly happy with how it turned out. The work quality is exceptional, and it's clear they take pride in their craftsmanship. Having a trustworthy team manage the permits, paperwork, and construction was a huge relief. If you need a reliable company that genuinely cares about their clients, I highly recommend ADU Builders Bay Area!

    5

    We just finished building a 650 sq. ft. ADU in our backyard, and I have to say, working with ADU Builders Bay Area was an incredible experience from beginning to end. We had been considering adding more space to our home for quite some time, and once we decided to move forward, this team made everything feel so manageable.
    They were super easy to talk to and came up with some fantastic ideas that we hadn’t even considered. Everything was completed in line with code and HOA requirements, and I really appreciated how respectful they were towards our property and our neighbors. The crew kept the area tidy throughout the build, which was a huge relief since we were still living there.
    The finished ADU looks stunning,modern, cozy, and way more polished than we ever expected. I’ve already recommended them to a few friends, and if we ever decide to take on another project, I wouldn’t hesitate to call them again!

    5

    My parents decided to build an ADU in our backyard, and they decided to go with ADU Bay Area. Because my parents are not tech-savvy and are unable to write reviews, I have to do it for them.

    I have to say, I loved the entire process. The team was with us step by step from the initial consultation to the last walkthrough, and they were great. My mother was the most relieved when the business took care of all the permits and paperwork, as this was her biggest stress.

    The actual construction was faster than even we had anticipated. The crew was honest, respectable, and there was no mess left behind. My parents loved the gorgeous modern studio. We've already received tons of compliments from guests, and it's such an added bonus for our property.

    If you're in the Bay Area and thinking about an ADU, these guys are a great initial contact! They turned a potentially stressful project into something easy and seamless for my family. Thank you all so much!

    5

    Working with ADU Builders Bay Area has been a breeze from start to finish. They handled everything for my 1,200 sq. ft. ADU, from designing the layout to getting me through the permitting process. Their expertise made a huge difference because of their planning, the city approved my project in 45 days with no revisions.
    They introduced me to the right people, like land surveyors and soil engineers, and everything was smooth sailing. Communication was top notch,they were always available to answer my questions and keep me in the loop.
    Now a month after completion I can say the finished product is better than I expected. The ADU is beautiful, functional and built with quality.

    5

    Last month, I finished building an ADU with ADU Builders, and I couldn’t be happier with how it turned out. From the start, the entire process was smooth and well organized. The team made everything feel easy, guiding me through each step and ensuring everything was handled with care.
    The quality of the materials they used was good, you can tell they don’t cut any corners. Every detail, from the finishes to the overall build, was done with precision. The ADU looks amazing and blends perfectly with the main house. It’s already added so much value to our property, and I know it’ll be a great space for years to come.
    What I really appreciated was how communicative and responsive the team was. They kept me informed throughout the project and made sure all my questions were answered. Now that it’s complete, I’m so thrilled with the result. Thank you guys!

    5

    We recently completed our attached ADU construction and I genuinely have nothing but praise for ADU Builders Bay Area. The team made everything seem simple and stress-free right from the start. Everyone with whom we came into contact was exceedingly patient, kind, and sincerely interested in ensuring that we were satisfied with the result. From permits to finishes,literally down to the cabinet hardware, the team managed the entire project, and the outcome is stunning. It looks so professional, like something you'd see in a design magazine, that a number of our neighbors have asked to take a look inside.
    They brought in expert cleaners after the project was finished so we could start using the space right away, which was an unexpected but much appreciated touch.

    5

    I own a small design firm out of my house, and operating from my kitchen table was no longer feasible. I considered freestanding office pods, but they were far too expensive and not code compliant. I was referred to ADU Builders Bay Area by a friend, and got quite far along in the process with them.

    They worked with me to create a little studio with a half-bath and large windows for natural light. I didn't need to create anything fancy, but the team made recommendations that made the space workable and aesthetically pleasing — and all within budget. I particularly appreciated their responsiveness. If I had a question, somebody actually called back the same day.

    Now I finally have a real office area that also serves as a bedroom when relatives come to visit. And the best part? It added more value to our property than I ever thought it would. Would strongly suggest them to anyone considering putting in an auxiliary unit.

    5

    We recently finished building a small ADU in our backyard for my mother-in-law. We partnered with ADU Builders Bay Area, and the entire process was much smoother than I had anticipated. Nick, our project manager, was exceptionally organized and ensured everything stayed on track. From our initial meeting, he provided clear explanations and was easy to communicate with throughout. Sergio, the designer, truly impressed us. We came with some inspiration photos and varied ideas, yet he crafted a design that was both functional and cozy, making great use of our backyard. He offered suggestions we hadn't considered, and his focus on detail was evident in the final outcome. I often find myself worrying and overthinking, but the team remained patient and kind during the process. They answered all my questions without rushing me. Now that the ADU is complete, my mother-in-law is settled in and loves it. Honestly, I couldn't have asked for a better team. If you're planning a similar project, I wholeheartedly recommend ADU Builders Bay Area.

    5

    We had a wonderful experience with ADU Builders Bay Area! We started with plans from another company, but they didn't make the best use of our space. So, we turned to ADU Builders Bay Area for a redesign, and it was the best decision we made. The new design transformed the space, making it feel larger, more open, and much more functional. From the first meeting, the team was professional and knowledgeable. They focused on getting every detail right, offering great ideas for maximizing space. They were always ready to answer our questions, whether they were about the design, permits, or construction. Now that our ADU is built and has passed its final inspection, we couldn’t be happier with how it turned out. It went beyond our expectations, and we're thankful to ADU Builders Bay Area for their skills and dedication. If you’re looking for a team that truly knows how to bring an ADU project to life, this is the company to go with!

    5

    We started an ADU project in San Rafael but encountered septic system restrictions that most contractors wouldn’t tackle. ADU Builders Bay Area stepped in, rerouted the plumbing layout, and gained county approval within two months. What started as a headache became manageable thanks to them. The unit is small but functional and fits well with our landscape.

    5

    I own a rental property and was interested in building an ADU in my backyard to create better use of the space. After hearing wonderful things about ADU Builders Bay Area, I decided to give them a call, and I am really glad I did. A friend of mine had had experience working with the team and highly recommended them.
    From the very first meeting, Olive explained the entire process crystal clear. She connected me with great architect and engineer to design the perfect plan and take care of city approvals. When Serge finished the 3D design and plans, himself and his crew started work.
    Now that my ADU is complete, I am happier than I could imagine. This space is better than I could ever have imagined, since a few friends are still occupying it until my new tenant settles in. The whole process was smooth sailing, and Mark's professionalism and dedication stood out. If I had another project, ADU Builders Bay Area would be my first and only call.

    5

    We built a rental ADU in San Jose with ADU Builders Bay Area. The permit process held us back for months, but once we hired them, things finally started moving. They resubmitted plans, coordinated with the city, and got us approved. Construction went smoothly, with only brief weather delay. The unit is still under construction but I can tell it will be functional, and blends well with our house. I bet the rent will covers almost half our mortgage.

    5

    For a long time, my husband and I had been looking into real estate investing, but because of housing prices in the Bay Area, it seemed like a distant dream to purchase a second home. We even ran the numbers to see if we could do a cash out refinance on our current home to use as a downpayment. However, it just didn't make sense — especially if we were borrowing 100% on the new home.

    That is when we started looking into the possibility of building an ADU as an alternative. After a lot of research, we came across ADU Builders Bay Area, and it was greatly appreciated that they had a no-money-down option. This was really the perfect solution for us.

    The group completed the work on schedule and with the utmost professionalism. Every day, they tidied up after themselves, which allowed us to continue using our backyard. They also assisted us in putting up a fence to provide us and the ADU some extra privacy, which turned out to be an important and great detail.

    They were a pleasure to work with, and the whole experience was very positive. If you need a dependable and professional team that works rapidly and pays attention to the details, give them a call, I have no hesitation in recommending them.

    5

    Working with ADU Builders was such a smooth and positive experience! The entire process, from start to finish, was handled professionally and with great care. Our project manager, Nick, was amazing and he kept everything on track and made sure we were always in the loop. What stood me out the most was how stressfree they made the whole construction process feel, even with all the details involved.

    Now that the project is finished, we’re beyond happy with our new ADU. It’s beautifully done, and we’re excited to have my mom move in soon. If you’re thinking about building an ADU, I can’t recommend ADU Builders enough. They really know their stuff!