DDES hours and locations
DDES is located in Renton, Washington. DDES also provides limited staff hours on Vashon - Maury Island for projects located there.
DDES main office in Renton
Please note: DDES is closed on Fridays. Business hours for DDES and its Permit Center, Phone Center, Records Center and Cashier are as follows.
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Monday |
7 a.m. to 5 p.m. |
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Tuesday |
7 a.m. to 5 p.m. |
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Wednesday |
7 a.m. to 5 p.m. |
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Thursday |
7 a.m. to 5 p.m. |
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Friday |
Closed |
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See also free technical assistance availability. | For more about DDES' change in hours that began Dec. 15, 2008, see the news release. |
Department of Development and Environmental Services
900 Oakesdale Avenue SW
Renton, WA 98057-5212
>> Map with directions
DDES customer service line: 206-296-6600
DDES Permit Center and customer services
Hours: Monday - Thursday, 7 a.m. - 5 p.m. and closed on Fridays
(except services as noted below**) - Building code information (Plans Examiners)
- Cashier services
- Pick up issued fire system permits
- Reception services
- for meetings
- for dropping off materials
- Permit intake and issuance** sign-up list for walk-in service closes at 4:30 p.m.
- Staff help and up to 15 minutes of free technical assistance on a first-come, first-served basis
- Critical areas, clearing & grading, and drainage specialists** 7 - 9:30 a.m. only
- Permit technicians** sign-up list for walk-in service closes at 4:30 p.m.
- Zoning technicians** 7:20 a.m. - noon, sign-up list for walk-in service closes at 11:40 a.m.
Vashon - Maury Island Community Service Center
Vashon - Maury Island Community Service Center
@ King County Police Precinct Office, Courthouse Square
19021 Vashon Hwy. S.W.
Vashon, WA 98070
>> Driving directions
Vashon - Maury Island center phone: 206-296-4510
Vashon field office services
Hours: Every Tuesday, 10 a.m. - noon, DDES staff are available at the Vashon - Maury Island office
- ONLY applications for residential and agricultural projects located on Vashon - Maury Island are accepted at this location
- Other King County services at this location
