Flat Roof Replacement cost: Billings vs Missoula (2026)
In 2026, flat roof replacement is about 1% more expensive in Billings than in Missoula. Most homeowners pay around $10,050 in Billings versus $9,950 in Missoula — a gap of roughly $100.
Billings MT
Typically around $10,050
Missoula MT
Lower costTypically around $9,950
Billings vs Missoula: full breakdown
| Factor | Billings | Missoula |
|---|---|---|
| Typical 2026 cost | $10,050 | $9,950 |
| Estimated range | $5,150–$14,950 | $5,100–$14,750 |
| Labor index (vs US) | ×0.95 | ×0.94 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $250 | $250 |
| Labor share | $6,050 | $5,950 |
| Materials/equipment | $4,000 | $4,000 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
Billings vs Missoula
Is flat roof replacement cheaper in Billings or Missoula?
In 2026, flat roof replacement is cheaper in Missoula at about $9,950, versus $10,050 in Billings — a difference of about $100 (1%).
Why does flat roof replacement cost more in Billings than Missoula?
The main driver is local labor rates: Billings's labor index is 0.95 versus 0.94 in Missoula. Climate zone (cold vs cold) also shift the total.
How much is flat roof replacement in Billings, MT?
In Billings, flat roof replacement typically runs $5,150–$14,950 in 2026, with most homeowners paying around $10,050.
Updated June 2026 · By Costadia Editorial