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All you need to know about building room for more.

ADU Guide

The 1-Stop ADU Unit Guide for Your Backyard Cottage

Save this ADU unit guide for instant access to everything you need to know for your backyard cottage. Providing expert ADU advice based on real ADU experience.

ADU Guide

The Best Interior & Exterior Finishes for Your ADU

Whether you are building a rental ADU or a luxurious retirement ADU, your interior and exterior finishes will impact how your ADU turns out. We cover the best interior and exterior finishing options for your ADU project.

ADU Guide

ADU Building Timeline

What are key milestones in permitting and construction for your ADU project? The Cottage team covers the key steps to your ADU construction

Featured Projects

Why We Build: A Multigenerational Family ADU

Hear how Cottage built Barry and Kathy's Accessory Dwelling Unit to bring Barry's parents just a doorstep away.

Featured Projects

Stunning Redwood City Backyard Cottage ADU

This Redwood City ADU built by Cottage is perfectly nestled beneath the trees of the city's namesake. Learn how this ADU may fit your backyard too!

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