Home Repair Decoded

Window Replacement (per window) Cost in Montana

$370 – $1,300We estimate window replacement (per window) in Montana at $370 to $1,300 for one standard replacement window in an existing frame. The national estimate is $370 to $1,300. Montana carpenter pay is 3% below the national median, ranking 28 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$300$900
Labor hours (our assumption)13
Billed labor rate per hour$71$127
Estimated total$370$1,300

Our estimate, not a quote. Billed rate is the Montana median wage from BLS (2025, $28.28 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
Fixr$450$1,200Per window, installed. Page dated January 2026.
Today's Homeowner$400$1,000Per window, national average range with materials and installation. Page dated September 2025.
Bob Vila$180$409Per window, all types, citing Angi. Page dated June 2024.
Bob Vila$100$400Pocket (insert) window. The page lists the same $100 to $400 as materials only, so its installed label is doubtful. Page dated June 2024.

Compared with neighboring states

StateMedian wageLowHigh
Idaho$25.00$360$1,250
North Dakota$27.83$370$1,300
South Dakota$23.14$360$1,200
Wyoming$27.33$370$1,250

Other carpenter jobs in Montana

Window Replacement (per window) cost in every state · Montana home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.