Washington’s economy is dominated by the Seattle metro’s technology, aerospace and logistics base — Amazon, Microsoft, Boeing and the ports of Seattle and Tacoma — with agriculture, wine and hydropower east of the Cascades, military communities around Puget Sound and a large healthcare and construction sector serving one of the fastest-growing states in the West.
Washington has the highest state minimum wage in the country, Seattle and SeaTac set higher local floors, Seattle rents rank with the most expensive West Coast markets, and there is no state income tax but a business and occupation tax on gross receipts that hits low-margin businesses hardest. What that means for a construction business: the yard and shop are minor costs next to labour and materials, and the real squeeze is paying crews weekly while general contractors and owners pay in thirty to ninety days.
Mild, wet winters west of the mountains slow roofing and exterior trades from November to March, summers are dry and busy, and snow closes the passes and interrupts eastern-Washington logistics; harvest sets the calendar for the agricultural east. a contractor should expect the underwriting to look at the trailing months, so a file submitted at the end of the slow season will look weaker than one submitted in mid-season, and should time equipment purchases before the busy months.
The institutions that anchor the local economy — The ports of Seattle and Tacoma, Boeing’s Everett and Renton plants, the Microsoft campus in Redmond and Amazon’s downtown Seattle headquarters, Joint Base Lewis-McChord, the University of Washington and its medical centres, and the apple, wheat and wine regions of the Yakima and Columbia valleys. — shape demand for a construction business: they are the source of the larger projects — hospital wings, campus buildings, public works and tenant improvements — whose progress-payment schedules and retainage define a subcontractor’s cash flow.
The commercial map runs through Interstate 5 from the Oregon line through Tacoma, Seattle and Everett to Canada, Interstate 90 over Snoqualmie Pass to Spokane, Interstate 405 and State Route 520 across Lake Washington, US 2 and US 97 into the orchard country, and the ferry routes across Puget Sound. Commercial and mixed-use activity along these streets generates the tenant-improvement and renovation work that keeps smaller contractors busy between larger projects.
The customer base is technology and aerospace payrolls, Asian trade through the ports, the military community, tourism to the Olympic Peninsula, the San Juans and the Cascades, and a wealthy, growing metro population around Puget Sound. For a contractor, the important distinction is who is paying: homeowners pay at completion, general contractors pay on progress schedules with retainage, and public agencies pay slowly but reliably.