Montana · Exterior

Exterior Door Replacement cost in Montana

Statewide pricing, permit posture and inspection sequence for exterior door replacement in Montana. Your city or county issues the actual permit — use the local links below to confirm fees.

Model reviewed August 2026

Exterior Door Replacement cost in Montana

$900 – $6,600

Most Montana homeowners pay around $2,400, or $900$4,250 per door installed. Permit fees typically add $80$265.

Permit: Usually yes. Montana Residential Code, based on the IRC, where adopted locally

Cost breakdown

Budget scope$900
Typical project$2,400
Premium / complex$6,600
per door installed$900 – $4,250
Permit fees$80 – $265
vs national baseline+1%
TimelineHalf a day to one day of work, 2-5 weeks with permitting

What is different about exterior door replacement in Montana

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.

Owner-builder: Owner-builder permits common. Exterior Door Replacement is one of the scopes a homeowner can more realistically permit themselves.

Inspections

  • Installation and attachment
  • Final inspection

What drives the price

  • Door material: steel, fiberglass or wood
  • Impact rating and glass area
  • Whether the frame and threshold are replaced
  • Sidelights and transoms
  • Hardware and smart lock upgrades

Exterior Door pricing by city

Permit difficulty by city

Hometriva Permit Complexity Index: review load, added discipline reviews, wind and flood overlays, and how each jurisdiction sets fees.

CityComplexityReview timeInspections
Billings58/100 · Complex518 days2
Missoula58/100 · Complex518 days2
Great Falls58/100 · Complex518 days2
Bozeman58/100 · Complex518 days2
Helena58/100 · Complex518 days2
Kalispell58/100 · Complex518 days2

What Montana homeowners reported paying

Invoice amounts submitted for this state, shown beside the model.

Rebates and incentives in Montana

What is still claimable, what expired, and where to check your own utility territory.

State home energy rebate programs (HEAR / HOMES)Varies by program

Federally funded, state-administered rebates for heat pumps, panel and wiring upgrades, insulation and whole-home retrofits. Availability, income tiers and funding depend entirely on the state program and can pause when a state's allocation runs out.

U.S. DOE — Home Energy Rebates

Frequently asked questions

How long does exterior door replacement take?

Half a day to one day of work, 2-5 weeks with permitting. Permit review and inspection scheduling are usually the largest source of variation.

What changes the price the most?

The largest cost drivers are door material: steel, fiberglass or wood; impact rating and glass area; whether the frame and threshold are replaced.

Sources

Sources & verification

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.