Accessory dwelling unit (ADU)

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

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

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.

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

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

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

Apply to get your ADU plan pre-approved and added to our website

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

Bring these documents to get your building permit issued.

Building permit applications for Accessory Dwelling Units (ADU) being proposed under the State or Hybrid Programs can be reviewed in advance by all relevant City departments and discussed with the design professional during a virtual meeting with plan checkers from those departments.

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