Government
PERMIT CENTER HOURS
In-office hours, Phone and Email assistance:
Monday – Friday, 8:30 am – 4:00 pm.
In-person assistance hours
Monday – Thursday, 8:30 am – 4:00 pm.
Permit Center Address
6300 Southcenter Blvd., #100
Tukwila, WA 98188
CONTACT US
Permit Center / Building Division
Planning Division
Engineering (Development)
Call Us
☏ (206) 431-3670
Fax: (206) 431-3665
Click here for information on King County Construction and Demolition Materials Management.
Permit Center
NOTICE:
The online inspection scheduling system is down. Please call or email the Permit Center to request an inspection. Thank you for your patience. Starting a Permit: See “What permit do I need?” below. Property Information: Visit the Property Research page. See Issued Permits: View the Development Review map. Project Notices: Visit the Public Notice and Participation page. New Building codes in effect as of March 15, 2024 |
What Permit do I need?
Construction Permits
These permits cover site development, building construction, renovations, and tenant improvements. Types include:
- Building, Electrical, Fire, Mechanical, Plumbing
- Public Works (Right of Way), Signs, Special Events
- Wireless (Construction + Eligible Facilities Modifications)
Visit the Construction Permit Portal for details and applications.
Land Use Permits
These ensure property use and development comply with zoning and code requirements, covering land development and design approvals before construction. Types include:
- Critical Areas, Design Review, SEPA, Shoreline
- Subdivisions, Tree Permits, Variances
- Wireless (Substantial Change + Macrofacilities)
Visit the Land Use Permit Portal for details and applications.
Grading Permits
Grading may require either:
- Right-of-Way Permit: For access roads, utilities, or common areas.
- Construction Permit: For private property work like foundations or retaining walls.
See the Grading Checklist for details.
Tree Permits (March 2024 Update)
Tree-related work as part of a Development Permit (e.g., home construction) doesn’t require a separate Tree Permit. Include the Tree Permit application form with your Development Permit application. Additional fees apply.
Pre-Application Meetings
Apply via the Land Use Permits portal and include a completed Pre-application Meeting Checklist.
How to Apply
HOW TO APPLY
- Login to Online Portal
- Choose Permit Types and Subtypes
- Apply Document Standards and Attach Documents
- Make a Payment
SUPPLEMENTARY DOCUMENTS
- Revision-Deferred Submittal Form
- Correction-Incomplete Submittal Form
- Affidavit in Lieu of Contractor Registration
- Owner Affidavit and Hold Harmless (for use with Land Use applications)
VIDEOS
Schedule your inspection
Building, Fire, and Public Works Permit Inspections
All Building, Fire, or Public Works inspections must be scheduled online prior to 5:00 PM for next day, or for the next available inspection.
Planning inspections must be requested at least three days in advance. Planning staff will coordinate to confirm the inspection and may request to re-schedule based upon staff availability.
For detailed steps on how to schedule your inspection, please view the instructions below.
How to schedule a Building (D, EL, M, MISC, PG, S, SPEC or W) or Public Works (PW or PWF) Inspection
How to schedule a Fire Inspection
To request inspections during OFF HOURS, please fill out this form.
Permit Activity Reports
2024 Permit Activity Reports
Permit Center Hours
In-office hours, Phone and Email assistance:
Monday – Friday, 8:30 am – 4:00 pm.
In-person assistance hours
Monday – Thursday, 8:30 am – 4:00 pm.
Permit Center Address
6300 Southcenter Blvd., #100
Tukwila, WA 98188
Contact Us
Permit Center / Building Division
Planning Division
Engineering (Development)
Call Us
☏ (206) 431-3670
Fax: (206) 431-3665
Click here for information on King County Construction and Demolition Materials Management.