Plumbing permits in City of Bellevue: fees, timeline & requirements (2026)
Everything you need to know about pulling a plumbing permit in City of Bellevue, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Bellevue Development Services.
Permit required?
Yes — see threshold below
Permit fee
Plumbing permit fees by fixture count. Standard residential ~$80-$250. Apply via https://mybuildingpermit.com.
Review timeline
—
When does a plumbing need a permit in City of Bellevue?
WAC 51-56 (2021 UPC) requires plumbing permit for installation, replacement, or relocation of any plumbing fixture, water heater, or piping. Like-for-like faucet replacement is exempt.
Required submittals
- fixture count + DFU calc for repipes
- water heater specs
- sewer line plan if site work involved
Inspection sequence
- rough-in / pressure test
- final
Contractor specialties needed
plumbing
Notes & caveats
Water heater: T&P relief, expansion tank required if pressure >80psi or check valve installed. Sewer line: cleanouts at every 100ft + change of direction. Backwater valve required in flood zones.
How to apply
- 1. Confirm your parcel's zoning & overlays. Run an address lookup on the main permits page — we'll pull your specific lot polygon, zoning, setbacks, and any shoreline/ECA/historic overlays.
- 2. Assemble submittals (3).
- 3. Submit through the city portal: Bellevue Development Services ↗
- 4. Track review (typical: —). Respond to reviewer comments promptly.
- 5. Pay issuance fees (Plumbing permit fees by fixture count. Standard residential ~$80-$250. Apply via https://mybuildingpermit.com.) and pick up the permit. Inspection card travels with the job.