Pressure Washing contractors in DuPont, WA
Pressure washing contractors clean exterior surfaces — siding, driveways, decks, and roofs — with high-pressure water equipment. Washington currently lists 3 Pressure Washing contractors registered in DuPont.
Dupont Roof & Gutter Cleaning
Pressure Washing · DuPont, WA
License #DUPONRG865NQ · $15,000 bond
Northwest Roof Defense LLC
Pressure Washing · DuPont, WA
License #NORTHRD755KA · $15,000 bond
Washcraft LLC
Pressure Washing · DuPont, WA
License #WASHCL*742KH · $15,000 bond
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Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.