Montana pricing
Entry Door Replacement Cost Calculator — Montana
Price a front door replacement by material, frame work and hardware. Every figure below is already adjusted for Montana labor and material pricing.
Model reviewed August 2026
Does entry door cost cost more in Montana?
+0% versus the national baseline
Installed prices in Montana track the national baseline. Permit fees are about 12% lower than the national average. Owner-builder permits common.
Bozeman and Whitefish price like resort markets while the rest of the state prices well below the national baseline; snow load drives structural scope statewide.
Compare with the national average entry door cost calculator.
Estimated total cost
$2,904 – $4,125
- Cost per door
- $2,904 – $4,125
- Door and sidelights
- $2,100
- Labor
- $500
Estimates only. Local pricing, site conditions and code requirements change the real number.
What changes the number in Montana
| Local cost indexAbove the national baseline | 1.00x national |
|---|---|
| Permit fee index | 0.88x national |
| Code basisStatewide code applies | Montana Residential Code, based on the IRC, where adopted locally |
| Owner-builder posture | Owner-builder permits common |
| Largest markets | Billings, Missoula, Bozeman |
The formula
Cost = doors x (material cost + sidelights) + frame work + hardware + labor
Slab-only swaps are cheapest. Replacing the jamb, threshold and weatherstripping (a pre-hung unit) costs more but fixes air leaks and sticking doors.
Covered markets in Montana
City-level cost and permit pages with local building department links.
Frequently asked questions
How much does it cost to replace a front door?
Typical installed cost is $1,200 to $4,000 in 2026 depending on material and whether sidelights are included.
Do I need a permit to replace an entry door?
A like-for-like swap usually does not need a permit, but enlarging the opening or replacing an exterior door in a coastal wind zone typically does.
Sources
Sources & verification
- Montana Building Codes Bureau
- DASMA garage door and operator standards
- International Residential Code — doors and egress (R311)
- International Code Council (IRC/IBC)
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.