Apply For A Permit

BUILDING, ENGINEERING & LAND USE APPLICATIONS: Apply online at: Welcome to MBP | MBP (mybuildingpermit.com)

INSPECTIONS: Schedule your inspection online at: Inspection Scheduling (mybuildingpermit.com)

FOR GENERAL INQUIRES: Please contact the Development Services Department at [email protected] or telephone at 425-771-0220.


Permitting and land use applications are now entirely online through My Building Permit (MBP). You will first need to create a free account. MBP will guide you through the process. Our department no longer accepts paper applications. 

Please direct questions related to submittals as follows:

BUILDING PERMIT APPLICATIONS:

LAND USE APPLICATIONS:

ENGINEERING PERMIT APPLICATIONS:

  • The Engineering private development team can be reached at [email protected]. Direct civil plan review questions and questions related to Engineering permits (i.e. side sewer, right-of-way, encroachment, and street use permits) here.