Apply for single family permits
Permitting services are available online via this website and MyBuildingPermit.com. For details and information about our new location and office hours, see our Customer Service Bulletin.
For new construction, and additions/alterations to existing homes and duplexes, including owner improvements.
Check jurisdiction and zoning to determine whether your property is located in unincorporated King County or is located within city limits.
Download application materials
Find the application materials that align to your project. You can also pick up materials at our Snoqualmie office or have material mailed to you by calling 206-296-6600 or send an email to DPERWebinquiries@KingCounty.gov.
Application and Information packets
All single family permits are available on MyBuildingPermit.com
- Residential - Addition/Remodels, Decks, Garages and Sheds
- Residential - Mobile Homes
- Residential - New Construction
- Residential - Swimming Pools
- Residential - Mechanical
All single family permits are available on MyBuildingPermit.com. If you have questions or would like to inquire about alternatives, please email DPERWebInquiries@kingcounty.gov.
King County will preform a review of the application to ensure code compliance and safety requirements.
King County inspects work to ensure code compliance and safety requirements.
Schedule a special event permit inspection:
Phone IVR, call 888-546-7728 - IVR Codes
Office phone 206-296-6600
OTHER RELATED PERMITS
Information Sheets and Forms,including;
- Critical Areas Designations
- Fire Systems (See Fire Permits for sprinklers and fuel tanks)
- Demolition Permits
- Damage Repairs
- Other permitting agencies; electrical, plumbing, septic, and utilities
RELATED CODES AND FEES
- King County permitting portal
- Permit status
- Pay online
- Inspection scheduling
- Code enforcement complaints
- Available online permits
- Property and parcel information
Department of Local Services, Permitting Division
35030 SE Douglas Street, Suite 210
Snoqualmie, WA 98065-9266
Mon, Tues, Thur, Fri:
7:30-11:30 am & 1:00-3:00 pm