Whether you are learning about ADUs, looking for inspiration, or ready to build, we have the information you need.
Choose where you are in the process below to learn more
I’m looking for inspiration
Check out photos, floor plans, and stories from your neighbors that have built ADUs.
I’m thinking about building an ADU
Learn what an ADU is, what types you can build, potential costs, and the ways it can support you, your family, and the community.
I’m ready to build an ADU
Explore the ADU process and get all the information you will need, from picking a design to permits.
I’ve built an ADU
See sample lease agreements, learn about tenant and landlord responsibilities, and find resources for the rental process.
Learn with our interactive workbook
Our workbook is filled with everything you need to know, from budget concerns, design questions, working with the city, and more. .
Did you miss one of our webinars?
ADU Marin webinars provide residents with clear information about the benefits of ADUs and the design, building, and planning process.
What your neighbors are building
Check out floor plans, see photos, and learn more from your neighbors about building an ADU.
Sign-up for occasional updates
Stay up to date on ADU news, events, and resources for residents of Marin County.
