Plumbing Permit in Bellevue, Washington

Permit required?

Sometimes, depending on the project.

Typical threshold: permit required for new plumbing, concealed piping, and fixture additions; replacing a sink toilet or faucet not concealed in a wall does not require a permit.

When a permit is usually needed

Before adding new plumbing, altering concealed piping, or replacing major fixtures in Bellevue

Permit cost and what affects it

Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.

Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.

Where to apply

• Official permit page
• Permit portal

Frequently asked questions

Do you need a plumbing permit in Bellevue?

A plumbing permit is required in Bellevue for new plumbing installations, altering concealed piping, and replacing major fixtures such as water heaters. Replacing a sink, toilet, or faucet not concealed in a wall does not require a permit. Permits without plan review can be issued the same day. Submit applications through MyBuildingPermit.com. The typical threshold is permit required for new plumbing, concealed piping, and fixture additions; replacing a sink toilet or faucet not concealed in a wall does not require a permit. Always confirm with the office before starting.

How much does a plumbing permit cost in Bellevue?

Fees are set by Bellevue and are not published here. Contact the office for current amounts.

How long does a plumbing permit take in Bellevue?

Processing time for a plumbing permit in Bellevue varies by workload and project scope. Contact the City of Bellevue Development Services for a current estimate.

Where do you apply for a plumbing permit in Bellevue?

You can apply through the Bellevue permit portal or contact the City of Bellevue Development Services directly. The links are listed on this page.

Official sources

• https://bellevuewa.gov/city-government/departments/development/permits/electrical-mechanical-plumbing-permits/plumbing-permits
• https://bellevuewa.gov/city-government/departments/development/permits/faqs/work-requiring-permits