Home renovation costs in Montana.
Montana runs about 2% above the national average for construction in 2026. Here is what the seven most-requested home projects actually cost locally — and how to turn a range into a real quote.
In 2026, a bathroom remodel in Montana costs $9,200–$18,400, a kitchen remodel $14,800–$42,800, and a roof replacement $8,200–$20,400. Overall, Montana construction prices are about 2% above the national average (index 1.02).
2026 cost table for Montana
| Project | 2026 range in MT | Typical |
|---|---|---|
| Bathroom remodel | $9,200 – $18,400 | $13,800 |
| Kitchen remodel | $14,800 – $42,800 | $28,800 |
| Roof replacement | $8,200 – $20,400 | $14,300 |
| Deck / patio | $4,600 – $12,200 | $8,400 |
| Solar install | $15,300 – $28,600 | $21,900 |
| Room addition | $49,000 – $112,200 | $80,600 |
| Interior painting | $2,200 – $6,600 | $4,400 |
Illustrative 2026 ranges: national mid-range bands × the Montana cost-of-construction index (1.02). Your quote depends on site conditions, materials, and local demand — see how we price.
What drives costs in Montana
Resort-town demand (Bozeman, Whitefish) and travel distances offset otherwise modest labor rates.
Pricing here tracks national guides closely, so any national cost article you read applies with little adjustment. Your finish tier and the specific contractor will move your number more than geography will.
For context: the cheapest state in our index is Mississippi (0.84) and the most expensive is Hawaii (1.48). Montana ranks #23 of 51. Try the cost calculators to adjust any project for size and finish level.
How Montana compares in the West
| State | Cost index | Typical bathroom remodel |
|---|---|---|
| Montana | 1.02 | $13,800 |
| Hawaii | 1.48 | $20,000 |
| California | 1.32 | $17,800 |
| Alaska | 1.27 | $17,100 |
| Washington | 1.19 | $16,100 |
| Oregon | 1.14 | $15,400 |
| Colorado | 1.12 | $15,100 |
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How much does a bathroom remodel cost in Montana?
A typical bathroom remodel in Montana runs $9,200 to $18,400 in 2026, with most homeowners landing near $13,800. Size, finish tier, and moving plumbing drive where you fall in that range.
Is Montana an expensive state to renovate in?
Montana runs about 2% above the national average for construction in 2026 (cost index 1.02, ranked #23 of 51). Resort-town demand (Bozeman, Whitefish) and travel distances offset otherwise modest labor rates.
What does a kitchen remodel cost in Montana in 2026?
Expect $14,800 to $42,800 for a full kitchen remodel in Montana, and $8,200 to $20,400 for a roof replacement. See the full table on this page for all seven major projects.
How do I get an exact price in Montana?
These are illustrative 2026 ranges from Rafter's methodology — national mid-range cost bands adjusted by Montana's cost-of-construction index. For an exact number, request up to 3 free quotes from vetted local pros; quotes are free and carry no obligation.
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