TOPIC

Accessory dwelling unit (ADU)

Add accessory dwelling units (ADUs), in-law units, or cottages to residential properties.

How it works

Services

Apply for an ADU

Prepare for an accessory dwelling unit (ADU) project

Apply to build an accessory dwelling unit (ADUs)

ADU requirements

Check if you can add new Accessory Dwelling Units to your residential property

Check our street tree rules for your ADU

Post a notice for your ADU

Design an ADU that meets City codes

Permit processing

Track your building permit application or property complaint

Gather documents for your building permit issuance

Resources

Learn about the Permit Review Roundtable

ADU Design and Permitting Resource Sheet

Accessory Dwelling Unit (ADU) Design & Permitting Resource Sheet - a general guide for obtaining a permit to construct an ADU

Partner agencies

Department of Building Inspection

Fire Department

Public Utilities Commission