Montana cost guide
Window Replacement cost in Montana
Montana window replacements run 5-12% above national — large state, thin installer pool outside Billings/Missoula. Below are 2026 windows cost ranges adjusted for Montana, plus a state-specific estimator and FAQ.
Montana renovation cost vs. the U.S. average
Montana tracks the national baseline. Here's what does and doesn't drive cost in Montana, and how it compares to neighboring states.
Read the Montana cost-driver breakdownWindows cost in Montana vs. the U.S. average (2026)
Mid-range total cost (small / medium / large project sizes), state-adjusted vs. national baseline.
Small job
≈ U.S. avg1–5 windows
$2,574–$6,435
U.S. avg: $2,574–$6,435
Medium job
≈ U.S. avg6–15 windows
$7,865–$18,590
U.S. avg: $7,865–$18,590
Whole-house
≈ U.S. avg16+ windows
$17,160–$37,180
U.S. avg: $17,160–$37,180
Cost ranges in Montana
Total project ranges (low–high) by size and quality tier. Includes labor, materials, permits, and 10% contingency.
| Size | Budget | Mid-range | High-end |
|---|---|---|---|
Small job 1–5 windows | $1,980 – $4,950 | $2,574 – $6,435 | $4,356 – $10,890 |
Medium job 6–15 windows | $6,050 – $14,300 | $7,865 – $18,590 | $13,310 – $31,460 |
Whole-house 16+ windows | $13,200 – $28,600 | $17,160 – $37,180 | $29,040 – $62,920 |
Ranges scope: Vinyl. For other scopes (fixtures, layout changes, etc.) use the full windows calculator.
All ranges are built from publicly available contractor data and industry benchmarks, then adjusted for Montana using labor and material indices. Updated twice yearly. Always get 3+ written bids before committing.
What drives windows pricing in Montana
The three structural factors that make Montana track close to the national average for renovation projects in 2026.
Climate Zone 6 spec
Montana requires U-factor ≤0.30. Triple-pane common in higher elevations.
Drive-time premiums
Outside major metros, drive time can add 15-30% to small jobs.
Wildfire smoke filtration
Some homes spec enhanced weatherstripping to limit summer smoke infiltration.
Montana window replacement pricing by metro
Typical 2026 installed cost for a single mid-tier vinyl double-hung replacement window (35-39" wide × 49-55" tall, energy-rated Low-E double-pane). Larger windows, triple-pane glass, or fiberglass frames run 35-55% higher. Hurricane impact-rated and stucco full-frame metros include those upcharges.
| Metro | Typical low | Typical high | Avg / window |
|---|---|---|---|
| Billings | $580 | $1,000 | $790 |
| Missoula | $600 | $1,040 | $820 |
| Bozeman | $640 | $1,100 | $870 |
| Great Falls | $560 | $960 | $760 |
Methodology: per-window installed cost including product, standard install labor, disposal, and standard flashing. Multiply by your total window count for a project estimate, then add 10-15% contingency. Use the calculator below for a precise per-project number factoring in your home's window count and project scope.
Montana vs. neighboring states (windows cost)
Relative cost-index versus each bordering state. Useful if you're sourcing materials, vetting cross-border contractors, or weighing where to take on the project.
Windows cost FAQs for Montana
Read the full guide
Long-form articles with budgeting tips, contractor advice, and what to watch out for.
More cost guides for Montana
Bathroom cost in Montana
View rangesKitchen cost in Montana
View rangesFlooring cost in Montana
View rangesRoofing cost in Montana
View rangesDeck cost in Montana
View rangesBasement cost in Montana
View rangesSolar cost in Montana
View rangesFence cost in Montana
View rangesPool cost in Montana
View rangesPainting cost in Montana
View ranges