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DDES
900 Oakesdale Ave. S.W.
Renton, WA 98057-5212

Map

Phone: 206-296-6600
TTY Relay: 711

Service Center hours:
Monday to Friday,
Hours

Services at DDES

The Department of Development and Environmental Services:

See more about services at DDES:

  • Online services

    Apply for a permit, schedule an inspection, search permits online and more.
  • Permit Center customer service initiatives

    Learn about critical areas staff assistance, generalized technical support, and DDES Web site resources, or to get an overview of services provided at the Permit Center, watch the five-minute video* available for online viewing.