Deck / Patio Permit Requirements in Havre, MT
Havre is a small town of 9,362 residents in Montana that follows the 2021 IRC. For deck / patio projects, Havre follows the IRC pretty closely — no major surprises compared to what most cities require. You're looking at roughly $65 – $227 in permit fees, plan on about About 2 weeks for approval — plus you can apply online.
When you DON'T need a permit
Freestanding decks under 30 inches are exempt.
Source: Montana Building Code / 2021 IRC
When you DO need a permit
Attached decks require a permit.
Estimated fee: $65 – $227
Typical timeline: About 2 weeks
Source: Montana Building Code / 2021 IRC
Decks over 30 inches require a permit.
Estimated fee: $97 – $325
Typical timeline: About 2 weeks
Source: Montana Building Code / 2021 IRC
Covered decks over 300 sq ft require a permit.
Estimated fee: $130 – $390
Typical timeline: About 3 weeks
Source: Montana Building Code / 2021 IRC
What Makes Havre Different
Here's how Havre's deck / patio rules stack up against the standard IRC baseline that most of the country follows.
Stricter Than the IRC
Attached decks require a permit.
Decks over 30 inches require a permit.
1 rule match the IRC baseline — no surprises there.
Deck / Patio Permit Costs: Havre vs. Nearby
Havre comes in on the low side for Montana. You're looking at $65 – $390 here, compared to the state average of $118 – $381.
| City | Estimated Fee |
|---|---|
| Havre | $65 – $390 |
| Billings | $100 – $350 |
| Billings | $150 – $500 |
| Billings | $200 – $600 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.
Zoning Considerations
Decks may be subject to zoning setback and lot coverage requirements. Check with your local planning department before building near property lines.
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Frequently Asked Questions
Estimated permit fees for Deck / Patio projects in Havre, MT range from $65 – $227. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Deck / Patio 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 Havre 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 Deck / Patio permits in Havre is About 2 weeks. More complex projects may take longer if plan review is required.
Learn More About Deck / Patio Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Deck / Patio Guide →