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Installing a boiler?

Download a boiler installation permit form and follow the instructions.


About the Boiler Program

Find out about what L&I's boiler program does and why they do it.

Permits & Inspections

Current inspection fees for boilers, unfired pressure vessels, and shop/special inspection services.

L&I Boiler Inspectors

Contact the boiler inspector in your area for information about boiler and pressure vessel safety requirements. Boiler inspectors can get information about continuing education, training and exams.

Boiler Training & Certification

A list of currently scheduled National Board and Washington State exams, and boiler operator licensing information.

Board of Boiler Rules & Minutes

The board's job is to formulate definitions, rules and regulations for the safe and proper construction, installation, repair, use and operation of boilers and the repair of pressure vessels in Washington State.

Boiler Calendar & News

Get "The Boiler Room" newsletter as well as information about current meetings, public hearings, and important boiler/unfired pressure vessel information.

Laws & Rules

Get information about the laws and rules that apply to boiler safety and inspection.

Boiler Forms & Publications

Helpful forms and publications for homeowners, boiler inspectors, and building owners.


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