Plumbing Permit Packet

You can apply, purchase, and have Plumbing Permits issued via e-mail and printed on your own printer. It takes minutes to apply and permits are typically returned within 3 hours.

Who can apply?

The "property owner", which is the building or home owner, or a renter working on their residence, or a Washington State-licensed contractor who is registered on this site.

What is required to apply?

1. An e-mail address to receive the receipt and permit
2. A VISA or MasterCard
3. A printer to print the permit and any attachments. Acceptance of an Acrobat Reader*** that allows permit viewing and printing
4. If you are a contractor, you will need a registration approval

When do I need a Permit?

Plumbing permits are needed when installing or altering water or drainage piping, including the associated fixtures in existing buildings.  In particular, plumbing permits are required when:

• Replacing an electric hot water tank
• Installing water heaters
• Installing a hose bib or ice maker
• Relocating a gas or electric hot water tank

Plumbing permits are NOT required in the following cases:

• Stopping leaks in drains or vent pipes unless replacement of the piping is necessary
• Clearing of stoppages in pipes, valves, or fixtures, provided work does not require replacement or rearrangement of valves, pipes, or fixtures

NOTE: In accordance with the adopted Building, Plumbing, Mechanical, and National Electrical Codes, "No building, electrical, mechanical, or plumbing system may be installed, erected, constructed, enlarged, altered, repaired, replaced, moved, improved, removed, converted, or demolished unless a permit has been obtained."

Can I request to cancel a permit issued through MyBuildingPermit.com?

Yes, the permit will be cancelled and if a refund is due it will be processed in accordance with the applicable city code(s). If a refund is authorized, a check will be sent to the payee. Click here to request a cancellation for a permit issued through MyBuildingPermit.com.

How do I request a refund?

To request a refund of fees associated with a permit issued through MyBuildingPermit.com, complete you will need to fill out an online form.  The refund will be calculated and processed in accordance with the applicable city code(s). Once authorized, the refund will be processed and a check mailed to the payee.  Click here to request a refund for permits issued through MyBuildingPermit.com.