Fence Permit Requirements in Great Falls, MT
Montana enforces the 2021 IRC statewide. Building Safety Division located in Civic Center, Room 112. Only 1 viable city in this metro; Malmstrom AFB area is not an independent municipality.
By Joey, Founder · Last verified March 28, 2026 · How we research →
When you don’t need a Fence permit in Great Falls
Backyard fences 6 feet or under do not require a building permit.
Front yard fences 4 feet or under do not require a building permit.
When you need a Fence permit in Great Falls
Fences over 6 feet require a building permit.
Masonry or concrete fences require a building permit regardless of height.
Pool barrier fencing must meet IRC/local pool safety code and requires a permit.
What Makes Great Falls Different
Here's how Great Falls's fence rules stack up against the standard IRC baseline that most of the country follows.
Stricter Than the IRC
Great Falls drops the height feet threshold to 6 feet. The IRC allows up to 7 feet before requiring a permit.
Great Falls drops the height feet threshold to 4 feet. The IRC allows up to 7 feet before requiring a permit.
Fences over 6 feet require a building permit.
Masonry or concrete fences require a building permit regardless of height.
1 rule match the IRC baseline, no surprises there.
Fence Permit Costs: Great Falls vs. Nearby
Great Falls's fees are right in line with the Montana average, $45 – $180 versus $43 – $130 statewide.
| City | Estimated Fee |
|---|---|
| Great Falls | $45 – $180 |
| Billings | $50 – $200 |
| Missoula | $52 – $210 |
| Bozeman | $55 – $220 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Great Falls permit costs →
Zoning & HOA Considerations
Front-yard fences and fences above certain heights may require zoning approval. Many cities limit front-yard fence height to 3–4 feet. Check setback and height limits with your planning department.
If you live in an HOA community: hOAs frequently restrict fence materials, colors, heights, and styles, often more strictly than city code. Review your CC&Rs and submit to your Architectural Review Committee (ARC) before applying for a city permit.
Estimated Project Timeline in Great Falls
Here's a typical timeline for a fence project in Great Falls, MT:
Timeline is based on Great Falls's typical about 2 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.
Need a Fence permit in Great Falls, MT?
Answer a few quick questions for a personalized answer about your specific project.
Check Now, Free →Building Department Contact
Frequently Asked Questions
Estimated permit fees for Fence projects in Great Falls, MT range from $45 – $180. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Fence 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 Great Falls 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 Fence permits in Great Falls is about 1 week. More complex projects may take longer if plan review is required.
If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.
Learn More About Fence Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Fence Guide →