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

Map

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

Service Center hours:*
Monday to Thursday,
7:30 a.m. - 4:30 p.m.;
Friday, 7:30 - 11:30 a.m.

*Hours will change as of Dec. 15 Read more...

Building and land use permits in unincorporated King County

DDES issues new permits for property in unincorporated King County only. Check jurisdiction and zoning first to determine whether property is in unincorporated King County or within city limits.

For property within a city boundary (Seattle, Bellevue, Renton, etc.) in King County, contact the city directly for its permitting regulations, not DDES. See links to cities and towns at http://your.kingcounty.gov/othlink.htm.