Tacoma, Washington Building Permits
Starting a project in Tacoma, WA? Our guide covers building permits, Planning and Development services, zoning rules, and local codes to ensure your success.
Wind
ASCE 7 basic wind speed: 110 mph
Snow Load
Ground snow load: 25 psf
Flood
Portions of Tacoma near the tideflats and shoreline require flood plain development permits.
Earthquake
Seismic Design Category D
Wildfire
Low risk; standard fire suppression systems are required based on building size and use.
Building Department
Tacoma Planning and Development Services (PDS)
Approval Timeline
Residential permits average 4-6 weeks; Commercial building permits usually take 8-12 weeks for plan review.
Common Requirements
Detailed plot plans, building elevations, cross-sections, structural calculations, and stormwater management plans.
Zoning Information
Tacoma features distinct zones ranging from R-1 (Residential) to M-2 (Heavy Industrial) and mixed-use centers.
Permit Costs
Permit fees are established by the city fee schedule, typically ranging between $1,000 and $5,000 for standard residential projects.
Engineering Requirements
Engineering stamps required for structural integrity of new builds, retaining walls over 4ft, and steep slope foundation work.
Local Code Adoption
2021 Washington State Building Code / International Building Code (IBC)
Typical Projects
Renovations of historic homes, multi-family infill, accessory dwelling units (ADUs), and warehouse renovations.