The permitting portal is located at https://lama.seatacwa.gov.

Please see the General Standards for Electronic Documents handout below for information on pdf file expectations.

Contact the Permit Center if you have questions at 206-973-4750 or visit permitcenter@seatacwa.gov.

Permit and Land Use application forms click here: Permits and Land Use Applications.

How does the permitting process work? 

For a detailed diagram on how the permitting process works please see Permit & Land Use Application Process.

How long will it take to get my permit approved?

Permit review times vary based on the quality of submittal documents, type of permit, size of a project, site conditions, and other items. The same permit type can have different review times based on these things.  The link below will show a chart of the average number of business days we used to review each permit type from submittal to approval. 

For a Permit Time Estimate Sheet click here: Permit Time Estimate Sheet.

For Permit Expiration Periods click here: Permit Expiration.

Planning Land Use Applications & Checklists  

Please note, certain land use applications listed below require a pre-application meeting. For further information, please refer to the following: