Plumbing Permit in Unincorporated Salt Lake County, Utah
Required for plumbing installations, alterations, and repairs including water heaters, re-pipes, and fixture additions in Unincorporated Salt Lake County.
Verified 2026-06-27 · Source
When you need this permit
- New plumbing fixtures (sinks, toilets, showers)
- Water heater installation or replacement
- Water line or sewer line replacement
- Gas line installation or modification
- Backflow prevention device installation
Required documents
- Req
Plumbing Plan
Isometric drawing showing fixture locations, pipe sizes, and drainage
- Req
Contractor License
Valid Utah plumbing contractor license (DOPL)
- Opt
Water Heater Specs
Manufacturer specs for water heater installations
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Plumbing Permit (base) | $70 | — |
| Per Additional Appliance/Fixture | $20 | — |
Review timeline
~3–7 business days
Typical estimate — confirm current times with the Unincorporated Salt Lake County building department
Inspection process
- 1
Underground/Slab
Before concrete pour — verify pipe slope, materials, cleanouts
- 2
Rough-In
After pipes installed, before walls closed — pressure test required
- 3
Final
All fixtures connected, water flowing, no leaks, proper venting verified
Tips
- Water heater replacements in Unincorporated Salt Lake County require a permit even for like-for-like swaps.
- Unincorporated Salt Lake County follows the International Plumbing Code (IPC) — PEX and copper are both accepted.
- Gas line work requires a separate gas permit in addition to the plumbing permit.
- Tankless water heater installations may require a gas line upgrade — check BTU requirements.
Frequently asked questions
- Do I need a permit to replace a water heater in Unincorporated Salt Lake County?
- Yes. Unincorporated Salt Lake County requires a plumbing permit for all water heater installations and replacements, including like-for-like swaps. A licensed plumber or the homeowner (owner-occupied only) can pull the permit.
- How much does a plumbing permit cost in Unincorporated Salt Lake County?
- In Unincorporated Salt Lake County, plumbing permit fees follow the city fee schedule: Plumbing Permit (base) — $70; Per Additional Appliance/Fixture — $20. See the Fee schedule section above for the amounts that apply to your project.
Sources & verification
Key facts verified against official sources. Last reviewed 2026-06-27.
- Salt Lake County Planning & Development Services — official building department
- Greater Salt Lake MSD FY2026 Fee Schedule
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Unincorporated Salt Lake County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
Other permits in Unincorporated Salt Lake County
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