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
Quick links to information of special interest to those working in the construction industry:
Online permit search
Building inspections at inspections.kingcounty.gov
Road Services planning / engineering resources
Transportation / Road Index Maps
King County Green Building
Construction recycling
WA State Engineers & Land surveyors (external link)
