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
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. |
Property Research
To view property information, see the Property Research page.
To see permits that are currently under review or have been recently issued, see the Development Review map.
For project notices, see the Public Notice and Participation page.
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
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.
How to Apply
HOW TO APPLY
- Login to Online Portal
- Choose Permit Types and Subtypes
- Apply Document Standards and Attach Documents
- Make a Payment
REQUIRED FORMS
Revision-Deferred Submittal Form
(for permit revisions)
Correction-Incomplete Submittal Form
(for response to permit corrections)
Affidavit in Lieu of Contractor Registration
(for construction completed by a homeowner)
Owner Affidavit and Hold Harmless
(required for Land Use applications)
Pre-Application Meetings
Apply via the Land Use Permits portal and include a completed Pre-application Meeting Checklist.
Schedule your inspection
Schedule Building, Fire, and Public Works inspections online by 5:00 PM for next-day availability or the next open slot. Planning inspections require at least three days’ notice. Staff will confirm and may request rescheduling based on availability.
For scheduling steps, see the instructions below.
For off-hour inspections, 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