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Roof Replacement Cost in Washington

Estimated $11,051$14,951
Itemized cost breakdown
ItemEstimate
Tear-off$2,173
Underlayment$729
Roofing material$3,580
Installation labor$5,416
Flashing & vents$565
Disposal$538
Subtotal$13,001

How we estimate these costs →

What affects roof replacement cost in Washington

Roof Replacement costs in Washington differ from the national baseline mainly because of local labor rates. Roofing labor in Washington runs about 18% above the national average roofer wage (BLS), lifting installation cost. Frequent rain and moss growth west of the Cascades favor moss-resistant materials, with mountain snow load to the east. Most Washington jurisdictions require a roofing permit pulled by the contractor; typical residential fees run $200–$500, usually with a final inspection. Washington applies a 6.50% state sales tax (about 9.47% combined with local) to roofing materials.