DDES
900 Oakesdale Ave. SW
Renton, WA 98057-5212

Map

Phone:  206-296-6600
TTY:  206-296-7217

Service Center hours:*
Monday to Thursday,
7 a.m. - 5 p.m.;
Closed on Friday 

*Note new hours for DDES  Read more...

Building permits for unincorporated King County