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.

Verified August 2026

Does entry door cost cost more in Montana?

+0% versus the national baseline

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. Permit fees here run about -12% off the national average, and Owner-builder permits common

Number of doors

Door material

Configuration

Replace frame (pre-hung)

Lockset and hardware($)

Install labor per door($)

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.

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

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.