Plumbing Work Permit Requirements in Livingston, MT
Montana enforces the 2021 IRC statewide.
When you DON'T need a permit
Replacing a plumbing fixture in the same location does not require a permit.
Source: City of Livingston / Montana Building Code / 2021 IRC
When you DO need a permit
Adding a new plumbing fixture requires a plumbing permit.
Estimated fee: $37 – $150
Typical timeline: About 1 week
Source: City of Livingston / Montana Building Code / 2021 IRC
Replacing or installing a water heater requires a plumbing permit.
Estimated fee: $37 – $112
Typical timeline: 5 business days
Source: City of Livingston / Montana Building Code / 2021 IRC
Rerouting plumbing lines requires a plumbing permit.
Estimated fee: $75 – $300
Typical timeline: About 2 weeks
Source: City of Livingston / Montana Building Code / 2021 IRC
What Makes Livingston Different
Here's how Livingston's plumbing work rules stack up against the standard IRC baseline that most of the country follows.
Stricter Than the IRC
Adding a new plumbing fixture requires a plumbing permit.
Replacing or installing a water heater requires a plumbing permit.
Rerouting plumbing lines requires a plumbing permit.
1 rule match the IRC baseline — no surprises there.
Plumbing Work Permit Costs: Livingston vs. Nearby
Livingston comes in on the low side for Montana. You're looking at $37 – $300 here, compared to the state average of $52 – $197.
| City | Estimated Fee |
|---|---|
| Livingston | $37 – $300 |
| Billings | $50 – $200 |
| Billings | $50 – $150 |
| Billings | $100 – $400 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.
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Frequently Asked Questions
Estimated permit fees for Plumbing Work projects in Livingston, MT range from $37 – $150. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Plumbing Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Livingston can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Plumbing Work permits in Livingston is About 1 week. More complex projects may take longer if plan review is required.
Learn More About Plumbing Work Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Plumbing Work Guide →