City comparison
Attic Insulation cost: Boston vs Malden (2026)
Attic insulation costs about the same in Boston and Malden in 2026 — roughly $4,600 in each.
Boston MA
$1,850 – $7,300
Typically around $4,600
Malden MA
$1,850 – $7,300
Typically around $4,600
Side by side
Boston vs Malden: full breakdown
| Factor | Boston | Malden |
|---|---|---|
| Typical 2026 cost | $4,600 | $4,600 |
| Estimated range | $1,850–$7,300 | $1,850–$7,300 |
| Labor index (vs US) | ×1.13 | ×1.13 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | None | None |
| Labor share | $2,550 | $2,550 |
| Materials/equipment | $2,050 | $2,050 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
FAQ
Boston vs Malden
Is attic insulation cheaper in Boston or Malden?
In 2026, attic insulation costs about the same in both — roughly $4,600 in each city.
Why does attic insulation cost more in Malden than Boston?
The main driver is local labor rates: Malden's labor index is 1.13 versus 1.13 in Boston. Climate zone (cold vs cold) also shift the total.
How much is attic insulation in Boston, MA?
In Boston, attic insulation typically runs $1,850–$7,300 in 2026, with most homeowners paying around $4,600.
Updated June 2026 · By Costadia Editorial