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Pennsylvania vs Washington: contractor markets, side by side

Pennsylvania has 9,064 active licensed contractors across the trades we cover; Washington has 70,520: about 8× fewer licensed contractors. Counts come from the Philadelphia L&I + Pittsburgh Permits and the Washington Labor & Industries (L&I); market figures are U.S. Census aggregates.

 PennsylvaniaWashington
Active licensed contractors9,06470,520
Licenses per 10k residents6.583.7
Residents13,983,2928,422,710
Households6,205,6903,540,228
Median household income$78,687$95,237
Building permits (2025)25,70934,913
Top city by licensesSeattle

Washington is the denser market: 83.7 active licenses per 10k residents against 6.5 in Pennsylvania. Density cuts both ways: more contractors to sell to per square mile, and more competition per job for the contractors themselves.

Household income runs higher in Washington: $95,237 median against $78,687 in Pennsylvania, which generally shows up in project budgets and ticket sizes.

Trade by trade

Counts are active licenses only, from each state's license board. A “—” means that board doesn't issue a statewide license for the trade, not that the trade doesn't exist there.

Pennsylvania vs Washington: common questions

Does Pennsylvania or Washington have more licensed contractors?

Washington has more: 70,520 active licensed contractors against 9,064 in Pennsylvania, about 8× fewer licensed contractors. Counts come from the Philadelphia L&I + Pittsburgh Permits and the Washington Labor & Industries (L&I).

Which has the denser contractor market, Pennsylvania or Washington?

Washington is denser: 83.7 active licenses per 10k residents against 6.5 in Pennsylvania.

Where does household income run higher, Pennsylvania or Washington?

Washington: $95,237 median household income against $78,687 in Pennsylvania, per U.S. Census aggregates.

Where does this Pennsylvania vs Washington comparison data come from?

License counts come straight from the Philadelphia L&I + Pittsburgh Permits and the Washington Labor & Industries (L&I); population, household, income, and permit figures are U.S. Census aggregates. Only active licenses are counted.