DDES 900 Oakesdale Ave. SWRenton, WA 98057-5212MapPhone: 206-296-6600TTY Relay: 711Service Center hours:*Monday to Thursday,7 a.m. - 5 p.m.;Closed on Friday
* Read more about DDES hours
Check property jurisdiction & zoning first.
Use our online help form if unsure if you need a permit or can't find what you seek.
Visit DDES for walk-in technical assistance.
Call 206-296-6600 for DDES customer service.
