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Installing a boiler or pressure vessel? You may need a permit
Installer Responsible for Permit Fee
A boiler and Pressure Vessel Installation or Reinstallation permit fee of $56.16 shall be paid by the installer (see WAC 296-104-700). If you have any questions, please call us at 360-902-6400.
Installation & Reinstallation Permits
Installation or reinstallation permits are required before any new or existing boiler/unfired or pressure vessel is installed, reinstalled, or moved in the state of Washington.
Pre-Inspection Checklists
Check them for your type of boiler or pressure vessel before requesting an inspection.
Billing & Fees
Look up or pay fees for various parts of the permit/inspection process.
Once all fees are paid, L&I will issue a Certificate of Inspection as required by RCW 70.79.290
See also
- RCW 70.79 - Boilers and unfired pressure vessels.
- WAC 296-104 - Boilers.
- WAC 296-104-700 - Boiler fees.
- WAC 296-104-701 - What are the civil Penalties (Boilers).
Installation and Reinstallation Permits
Installation or reinstallation permits are required before any new or existing boiler/unfired pressure vessel is installed, reinstalled, or moved in the state of Washington.
For examples on what types of boilers, pressure vessels, and water heaters are regulated by L&I, see our Boiler & Pressure Vessel Examples page. <link>
Installer Responsible for Permit Fee
A boiler and Pressure Vessel Installation or Reinstallation permit fee of $56.16 shall be paid by the installer (see WAC 296-104-700). If you have any questions, please call us at 360-902-6400.
What the boiler owner/user needs to do
- Fill out the Boiler/Pressure Vessel/Water Heater Installation or Reinstallation Permit form (F620-032-000).
Please read and follow the instructions carefully, any incomplete permit forms will be returned to the originator.
This fillable form allows the applicant to input information in all of the required fields, then save it to your computer in it's original format (Micosoft Word) and email it to L&I. As a secondary option, you may fax or mail it to the following address:
- Post a copy of the permit on or very close to the boiler/pressure vessel.
Dept of Labor & Industries
Boiler Section
PO Box 44410
Olympia WA 98504-4410
Email: Boiler@lni.wa.gov
Fax: 360-902-5292
What L&I will do
- Review the Boiler/Pressure Vessel/Water Heater Installation or Reinstallation Permit form to insure all information in the required fields has been completed.
- Within 24 hours after we receive the information listed above, Boiler program staff will review it and then
- Send it back if it contains errors that must be corrected, OR
- Give the permit a number and email, fax, or mail a copy back to the boiler owner/originator of the permit.
IMPORTANT: After we receive your permit application, we will assign an inspector, and send you the approved permit with your inspector's name and number. You may contact the inspector when you’re ready for inspection. |
See also
- RCW 70.79 (app.leg.wa.gov): Boilers and unfired pressure vessels.
- WAC 296-104 (app.leg.wa.gov): Boilers.
- WAC 296-104-700 (app.leg.wa.gov): Boiler fees.
- WAC 296-104-701 (app.leg.wa.gov): What are the civil Penalties (Boilers).
Pre-inspection checklists
These checklists address the most common violations found by field inspectors. Complete the applicable checklist(s) before calling for an inspection to ensure a successful inspection.
Pre-Inspection Checklist for High Pressure Boilers (F620-053-000)
Pre-Inspection
Checklist for Potable Water Heaters - HLW (F620-051-000)
Pre-Inspection
Checklist for Low Pressure Steam Boilers (F620-052-000)
Pre-Inspection
Checklist for Hot Water Heating or Hot Water Supply Boilers (F620-050-000)
See also
- RCW 70.79 - Boilers and unfired pressure vessels.
- WAC 296-104 - Boilers.
- WAC 296-104-700 - Boiler fees.
- WAC 296-104-701 - What are the civil Penalties (Boilers).
Permit and Inspection Billing and Fees
The installer of a regulated boiler, pressure vessel, or water heater is responsible for obtaining the permit, and paying the permit fee. All other fees, such as inspection and certificate fees, are billed to the boiler owner after the final inspection has been completed. The final "Certificate of Inspection" will not be issued until the Boiler Program has received full payment. The fees for various services are listed below.
Is your invoice 90 days past due or do you need to pay a fine?
Permit and Certificate Fees
Boiler and pressure vessel installation/reinstallation permit fees (excludes inspection and certificate of inspection fee) | $56.16 |
Certificate of inspection fees: Per object inspected. | $24.23 |
Boiler and Pressure Vessel Inspection Fees
Heating Boilers | Internal | External |
Cast iron-all sizes | $40.87 | $32.65 |
All other boilers less than 500 sq. ft. | $40.87 | $32.65 |
500 sq. ft. to 2500 sq. ft. | $81.74 | $40.87 |
Each additional 2500 sq. ft. of total heating surface, or any portion thereof | $32.65 | $16.01 |
Power Boilers | Internal | External |
Less than 100 sq. ft. | $40.87 | $32.65 |
100 sq. ft. to less than 500 sq. ft. | $49.50 | $32.65 |
500 sq. ft. to 2500 sq. ft. | $81.74 | $40.87 |
Each additional 2500 sq. ft. of total heating surface, or any portion thereof | $32.65 | $16.01 |
Pressure vessels | ||
Automatic utility hot water supply heaters per RCW 70.79.090 (app.leg.wa.gov) | $7.38 | |
All other pressure vessels: | ||
Square feet = multiply length of shell by its diameter | Internal | External |
Less than 15 sq. ft | $32.65 | $24.23 |
15 sq. ft. to less than 50 sq. ft. | $48.46 | $24.23 |
50 sq. ft. to 100 sq. ft. | $56.57 | $32.65 |
For each additional 100 sq. ft. or any portion thereof | $56.47 | $16.01 |
For more information about other fees, see WAC 296-104-700, or contact the Boiler Section.
- RCW 70.79 (app.leg.wa.gov) — Boilers and unfired pressure vessels.
- WAC 296-104 (app.leg.wa.gov)— Boilers.
- WAC 296-104-700 (app.leg.wa.gov) — Boiler fees.
- WAC 296-104-701 (app.leg.wa.gov) — What are the civil Penalties (Boilers).