Find ADU Contractors Near You
Accessory Dwelling Units are booming across the US. Whether you’re planning a garage conversion, backyard cottage, or full second unit, use our directory to research contractors serving your area.
Garage Conversions
Convert your existing garage into a fully permitted ADU living space
Backyard Cottages
Build a brand new detached ADU unit in your backyard
Junior ADUs
Add a self-contained unit within your existing home’s footprint
Home Additions
Expand your home with a permitted attached ADU addition
How It Works
Researching an ADU contractor is easier when key information is organized in one place. Here’s how our directory works.
Search Your Area
Browse ADU contractors by city or region. Filter by project type — garage conversions, backyard cottages, JADUs, and more.
Connect Directly
View contractor profiles, compare available details, and reach out directly when contact information is available.
Research local options
Start with contractors serving your city or region, then narrow your list based on fit, service area, and project type.
Compare contractor profiles
Review available listing details, websites, service areas, and contact options before deciding who to speak with.
Contact contractors directly
Use the directory as a starting point, then independently verify licensing, insurance, references, and project fit.
Ready to Find Your ADU Contractor?
Browse ADU contractor listings across California regions. Free to search, with direct contact options where available.