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Does a window washer need a license in Utah?
R156-55a-301an(1)(g) lists building cleaning, sanitizing, and window washing, including power washing, as not requiring a contractor license. (source: Utah Office of Administrative Rules)
Replacing glass is different. R156-55a-301af puts glass, glass substitutes and glass holding members in the scope of the S230 contractor license. Window coverings such as blinds and shutters need no license under 301an(1)(l). (source: Utah Office of Administrative Rules) (source: Utah Office of Administrative Rules)
In this guide: Does a window washer need a license in Utah? · Ladders, poles and power lines · FAQ · Sources
Sources
- Utah Office of Administrative Rules: Utah Admin. Code R156-55a-301an, Activities Exempt from Licensing (rule effective August 7, 2026) (checked October 29, 2026)
- Utah Office of Administrative Rules: Utah Admin. Code R156-55a-301af, S230 Masonry, Siding, Stucco, Glass, and Rain Gutter Contractor (rule effective August 7, 2026) (checked October 30, 2026)
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