OUR PARTNER COMPANIES
NAPA VALLEY
ADU SOLUTIONS
Do you want a Napa Valley ADU or a JADU? Then you have come to the right place. I have spent my last year learning everything about ADUs. Here at Napa Valley ADU Guru, my goal is simple: to give you the best ADU advice you can find anywhere on the Web. Yes, there are quite a few others who claim to be the Guru, but I am the only one doing so solely to help you.
I do earn a small referral from the ADU Companies on this page, but if you find one with whom I don’t have a financial agreement, I will still help you. In fact, if you contact me, we can discuss all the ADU companies out there, I will point you in the right direction, and you can choose who should build the perfect Napa Valley ADU for you.
Though there are some similarities, each of these ADU Companies is different; they do their own thing. Let me use my intelligence, my desire to help, but mostly my passion, and lend you a helping hand to build the perfect Napa Valley ADU.
Something I ask of you. If you do contact any of these Companies about building your new Napa Valley ADU, your Napa Valley JADU, or Napa Valley garage conversion, please tell them where you found them. It just helps me earn my moniker with them,
the Napa Valley ADU Guru.
Let me make all your ADU dreams come true. NO nightmares allowed here.
ABOUT
With more than 40 years of experience, we manage every step of the process—from design and permitting to construction and completion.
Founded by veteran developer Katherine Noe Anderson, Perpetual Homes is rooted in connection, community, and integrity. Our homes are designed to reflect how people really live, providing comfort, flexibility, and a true sense of belonging.
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ABOUT
Nestadu is a California-based ADU builder that designs, permits, and constructs high-quality accessory dwelling units (ADUs) tailored to a wide range of budgets, backyards, and styles. They offer both custom site-built ADUs and factory-built prefab units, managing the process from initial design and permitting through to finished construction to help homeowners add rental space, guest homes, or flexible living areas with minimal hassle.
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ABOUT
FormX is a tech-driven construction company based in Sunnyvale, California, that specializes in designing and building fully customizable accessory dwelling units (ADUs), backyard offices, and single-family homes using an innovative modular building system. They handle everything from design and permitting to on-site assembly, delivering eco-conscious, high-quality living spaces faster and more efficiently than traditional construction methods.
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ABOUT
Masaya Homes is a California-based prefab home and ADU builder specializing in sustainable, turnkey backyard homes made from 100% reforested solid teak wood. Their modern, panelized designs are delivered and installed efficiently, offering an eco-friendly solution for rental units, guest homes, or added living space.
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Additional Partnerships & Resources
ADU Solutions
Through Collaboration
Beyond our featured partners, we’re proud to collaborate with additional ADU solution providers offering unique expertise. While not directly featured, I’ve built varying levels of trust—whether I’ve personally visited, have client experience, or am familiar with their Bay Area presence. These referral collaborations ensure you have additional trusted ADU options. Click through to learn more and find the right fit.
Wellmade
Customizable Prefab ADUs, Houses, Sheds and Saunas ​
“We build modern prefab ADUs, custom Houses and home office Sheds across California. Built to last, delivered fast with a full-service turnkey installation."
Stillwater Dwelling
See our luxury manufactured homes with energy efficiency and clean lines, and read what our prefab home owners have to say about their experience building modern prefab homes, rather than going the modular homes or site-built home route.
Imkat Homes
“Looking for a reliable ADU builder in the Bay Area that specializes in designing and constructing premium Accessory Dwelling Units to suit your lifestyle and budget. From granny flats to rental-ready ADUs, we provide end-to-end solutions, including permits and construction. Start building your turnkey ADU today and turn your backyard into an asset!”
