Skip to main content
King County logo

Permitting services are available online via this website and For details, see our Customer Service Bulletin.


A binding site plan provides an alternative method for division of land for commercial and industrial zoned property, mobile home parks, trailer parks or condominiums. Also see subdivisions. See legal authority Chapter 19A.20* of the King County Code. Administered by the Department of Local Services, Permitting Division (Permitting). For questions, please contact customer service at 206-296-6600 or email

How much will it cost?

See the current fee schedule for an estimate.

Where can I get an application?

How do I submit my application?

See our Customer Service Bulletin for submittal information.

What is the timeline for processing a binding site plan?

Decision type 2: 120 days.

For more information:

See King County Code