Plumbing Permit in Kalispell, Montana
VerifiedRequired for plumbing installations, alterations, and repairs in Kalispell, including water heater replacements and fixture additions. Governed by the 2021 Uniform Plumbing Code (UPC).
Verified 2026-07-02 · Source
When you need this permit
- Plumbing permit required for new installations, alterations, and repairs to plumbing systems, including water heater replacement
- Application submitted to the Building Department
- Work governed by the 2021 Uniform Plumbing Code (UPC) — Montana uses the UPC, not the International Plumbing Code
Required documents
- Required
Plumbing Permit Application
City of Kalispell Building Department application form
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Plumbing Permit — Base Fee plus per-fixture/outlet charge | $20.00 base fee plus $8.00 per plumbing fixture and/or gas outlet | City of Kalispell Plumbing Permit Fee Schedule, effective 09/04/2024 — this is the complete published fee structure (flat base plus per-fixture charge; no separate valuation table for plumbing) |
| Work Commenced Without a Permit | 200% of the original permit amount | Per City of Kalispell Ordinance 1889 and Resolution 5703 |
Review timeline
~1–5 business days
Typical estimate — confirm current times with the Kalispell building department
Inspection process
- 1
Rough-In
After pipes installed, before walls closed
- 2
Final
All fixtures connected, no leaks, proper venting verified
Tips
- Kalispell's plumbing permit fee is a simple flat structure: $20 base plus $8 per fixture or gas outlet — there is no valuation-based tier for plumbing as there is for building/electrical/mechanical permits.
- Water heater replacement requires a plumbing permit at the standard $20 base plus $8 per fixture rate.
- Kalispell uses the Uniform Plumbing Code (UPC), not the International Plumbing Code — relevant when cross-referencing national plumbing product listings.
Frequently asked questions
- How much does a plumbing permit cost in Kalispell?
- The fee is $20.00 base plus $8.00 per plumbing fixture and/or gas outlet, per the City of Kalispell Plumbing Permit Fee Schedule, effective 09/04/2024. For example, a water heater replacement (1 fixture) would be $28.00 total.
Sources & verification
Verified against official sources. Last reviewed 2026-07-02.
- City of Kalispell Building Department — official building department
- Current Plumbing Permit Fee Schedule (PDF, effective 09/04/2024)
- Building | City of Kalispell
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 Kalispell building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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