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Getting a fire protection license in Washington

Washington charges a one time $100 application fee, then annual contractor license fees of $125 (Level 1), $375 (Level 2), $1,500 (Level 3), $1,500 (Level U) and $1,000 (Level I&T).

Sources read October 7, 2026. Each section links the pages it came from.

Getting licensed in Washington

A licensed sprinkler contractor must file a $10,000 surety bond with the state, or $6,000 if its work is limited to NFPA 13-D or 13-R systems.

Sprinkler contractor licenses must be renewed every year before January 1.

Building, installing or maintaining a sprinkler system in any occupancy other than an owner occupied single family home without a Washington fire sprinkler contractor license is a gross misdemeanor.

Sources: Contractor license fees; Surety bond; State Fire Marshal licenses sprinkler businesses

Common questions

Who licenses fire protection companies in Washington?

In Washington, the State Fire Marshal's Office licenses the businesses and certifies the individuals who design, install, test and maintain fire sprinkler systems.

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