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Contact Us

We are Community Planning Collaborative, a small, mission-driven planning firm based in Berkeley, CA. You can email us at

If you’re interested in our ADU Calculator, Plans Gallery, or Can I Build Tool, the best and quickest place to start is with the inquiry form.

ADU Calculator, Plans Gallery, Can I Build Tool

ADU Tools Inquiry form

It’s easy to get started with our ADU tools! Fill out this form and our team will get back to you about next steps. 

Meet your housing goals, support your community

ADU Accelerator tools promote ADU development with innovative resources and expert policy support

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