Washington Building Cost Index

Statewide baseline statistics for residential construction trades, materials logistics shipping indexes, and county building code surcharges across Washington.

Metros Indexed

2 Metros

State Wage Factor

1.05x – 1.38x

Avg Permit Surcharge

$305.00

Active Washington Municipal Markets

Select an active city directory below to view specialized local trade indices, material shipping adjustments, and local permits.

Spokane

ZIP 99201 · Median Home $385,000

Labor 1.05x

Explore →

Seattle

ZIP 98101 · Median Home $825,000

Labor 1.38x

Explore →