Accessory dwelling unit (ADU)

Prepare for an accessory dwelling unit (ADU) project

Decide if you want to add an ADU and prepare your application.

Apply to build an accessory dwelling unit (ADUs)

Follow these steps to apply online and complete the other required processes to build your ADU.

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

You may be able to add additional accessory dwelling units (ADUs), also known as granny flats, in-law units, cottages, or garage apartments to your existing or proposed building.

Check our street tree rules for your ADU

Your property must have 1 street tree per every 20 feet of frontage that borders the public right of way.

Post a notice for your ADU

For Local program ADUs, you must post a notice in your building at least 15 days before your submit your ADU application.

Design an ADU that meets City codes

Accessory dwelling units (ADU) must meet City requirements that keep buildings safe and neighborhoods livable.

Track your building permit application

Find building permits for current and past construction projects in our permit tracking system.

Gather documents for your building permit issuance

Bring these documents to get your building permit issued.