Montana pole barn costs, from real projects.
What owners and builders actually paid for pole barns, barndominiums, and metal buildings in Montana — $25.83 to $61.11 per square foot across 3 moderated submissions.
The numbers
Montana by the data.
Computed from every approved Montana entry in the What I Paid database. Updated automatically as new projects are approved.
$42.50
across 3 projects
3
$43.15
2025
$25.83/sqft
$31,000 · Lewistown
$61.11/sqft
$44,000 · Kalispell
Workshop
67% of submissions
1,040 sq ft
Cost per square foot, distributed
Every verified Montana project, bucketed by $/sqft. The spread is mostly finish level.
Recent projects
The latest Montana submissions.
The five most recently approved projects — city, type, size, and what the owner reported paying.
| City | Type | Size | Total cost | $ / sq ft | Built |
|---|---|---|---|---|---|
| Kalispell | Workshop | 24×30 (720 sq ft) | $44,000 | $61.11 | 2023 |
| Lewistown | Workshop | 30×40 (1,200 sq ft) | $31,000 | $25.83 | 2025 |
| Billings | Post Frame Building | 30×40 (1,200 sq ft) | $51,000 | $42.50 | 2025 |
State insights
What the Montana data says.
Every insight below is generated from the submissions themselves — no estimates, no editorializing.
- Montana currently has 3 verified projects in the What I Paid database.
- Montana projects range from $25.83/sqft to $61.11/sqft.
- Workshops represent 67% of Montana submissions (2 of 3).
- The Montana median of $42.50/sqft runs about 11% above the national median of $38.13/sqft.
- The average reported footprint in Montana is 1,040 sq ft, and the most recent build year on record is 2025.
- Reported Montana totals run from $31,000 (30×40 workshop in Lewistown) up to $44,000 (24×30 workshop in Kalispell).
Estimate your Montana pole barn cost.
The calculator applies Montana's labor and material cost index automatically, then checks your estimate against the real projects on this page. A 40×60 pole-barn shell in Montana models at $35,280 – $70,560.
The detailed PDF report is free — run your estimate, then download it from the results card.
40×60 shell, modeled for Montana
$35,280 – $70,560
$14.70 – $29.40/sqft · erected post-frame shell
Real Montana projects median: $42.50/sqft — finish level explains most of the spread.
FAQ
Montana cost questions, answered by the data.
Answers computed from the verified projects above.
How much does a pole barn cost in Montana?
What did real Montana projects actually cost?
Is building in Montana cheaper than the national average?
What do people build most in Montana?
Where do these numbers come from?
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Free PDF report
Get a detailed Montana cost report.
Run your numbers with Montana pricing applied, then download the full breakdown — materials, labor, foundation, and all three finish tiers.