How much does a bathroom project cost in Montana?

Montana is at the national base for renovation pricing. A typical mid-range bathroom project of medium size in Montana runs about $10,010–$21,450, including labor, materials, permits, and a 10% contingency.

Are bathroom costs higher in Montana than the national average?

Montana sits at the national baseline. Costs are close to the U.S. average, though urban metros may run 5–10% higher than rural counties within the state.

Do I need a permit for a bathroom project in Montana?

Most Montana municipalities require a permit for any work involving plumbing, electrical, structural changes, or roof tear-offs. Cosmetic-only updates (paint, fixtures, hardware) typically don't need one. Contact your local building department to confirm — fees usually run $150–$600 in Montana.

How long does a bathroom project take in Montana?

Most bathroom remodels take 1–3 weeks from demo to final inspection. Montana permit-review timelines and contractor availability can add 1–2 weeks during peak season (spring and early summer). Booking in late fall or winter often shortens the schedule.

← Bathroom cost calculatorMontana: At national base

Montana cost guide

Bathroom Remodel cost in Montana

Montana tracks slightly below national — but Bozeman and Missoula are pulling the average up fast. Below are 2026 bathroom cost ranges adjusted for Montana, plus a state-specific estimator and FAQ.

Get a personalized Montana estimate

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 breakdown

Bathroom cost in Montana vs. the U.S. average (2026)

Mid-range total cost (small / medium / large project sizes), state-adjusted vs. national baseline.

Small

≈ U.S. avg

Under 50 sq ft

$5,720–$11,440

U.S. avg: $5,720–$11,440

Medium

≈ U.S. avg

50–100 sq ft

$10,010–$21,450

U.S. avg: $10,010–$21,450

Large

≈ U.S. avg

Over 100 sq ft

$17,160–$35,750

U.S. avg: $17,160–$35,750

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 Under 50 sq ft	$4,400 – $8,800	$5,720 – $11,440	$9,680 – $19,360
Medium 50–100 sq ft	$7,700 – $16,500	$10,010 – $21,450	$16,940 – $36,300
Large Over 100 sq ft	$13,200 – $27,500	$17,160 – $35,750	$29,040 – $60,500

Ranges scope: Full bathroom remodel. For other scopes (fixtures, layout changes, etc.) use the full bathroom 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 bathroom pricing in Montana

The three structural factors that make Montana track close to the national average for renovation projects in 2026.

Bozeman in-migration premium

Bozeman and Missoula trade labor has jumped 20–30% since 2020 due to in-migration. Rates now run $55–$80/hr in those metros — 15% above the state average.

Cold-climate code

Montana code requires R-49 ceiling insulation and high-efficiency HVAC. Adds $1,000–$3,000 of mandatory work in major remodels.

Short construction season

Exterior work mostly compresses into May–September. Demand peaks compress pricing power into 5–6 months of the year.

Full Montana cost-driver breakdown

Montana vs. neighboring states (bathroom 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.

South Dakota

Montana +14%

View bathroom cost in South Dakota →

North Dakota

Montana +13%

View bathroom cost in North Dakota →

Idaho

Montana +5%

View bathroom cost in Idaho →

Compare all 11 project types across Montana metrosSide-by-side 2026 pricing for kitchen, bathroom, roofing, solar, windows, and 6 more.Open metro hub