Attic Insulation cost: Billings vs Bozeman (2026)
In 2026, attic insulation is about 1% less expensive in Billings than in Bozeman. Most homeowners pay around $3,900 in Billings versus $3,950 in Bozeman — a gap of roughly $50.
Billings MT
Lower costTypically around $3,900
Bozeman MT
Typically around $3,950
Billings vs Bozeman: full breakdown
| Factor | Billings | Bozeman |
|---|---|---|
| Typical 2026 cost | $3,900 | $3,950 |
| Estimated range | $1,550–$6,200 | $1,600–$6,300 |
| Labor index (vs US) | ×0.96 | ×0.97 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | None | None |
| Labor share | $2,150 | $2,150 |
| Materials/equipment | $1,750 | $1,800 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
Billings vs Bozeman
Is attic insulation cheaper in Billings or Bozeman?
In 2026, attic insulation is cheaper in Billings at about $3,900, versus $3,950 in Bozeman — a difference of about $50 (1%).
Why does attic insulation cost more in Bozeman than Billings?
The main driver is local labor rates: Bozeman's labor index is 0.97 versus 0.96 in Billings. Climate zone (cold vs cold) also shift the total.
How much is attic insulation in Billings, MT?
In Billings, attic insulation typically runs $1,550–$6,200 in 2026, with most homeowners paying around $3,900.
Updated June 2026 · By Costadia Editorial