Basic
$1.39 – $3.72 per sq ft
Blown-in fiberglass between and over ceiling joists to the recommended R-value for the climate, eave baffles, depth markers
Install ceiling insulation (fiberglass batt or blown-in) between/above ceiling joists, materials and labor.
Ceiling Insulation in Boston, Massachusetts typically costs $1.64 to $4.38 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Boston are 14.0% higher than the national average for ceiling insulation.
National average: $1.50 – $4 per sq ft
$1.39 – $3.72 per sq ft
Blown-in fiberglass between and over ceiling joists to the recommended R-value for the climate, eave baffles, depth markers
$1.64 – $4.38 per sq ft
Blown-in fiberglass to the recommended R-value, eave baffles, gaps around IC-rated fixtures filled, hatch weatherstripped
$2.05 – $5.47 per sq ft
Blown-in fiberglass to the recommended R-value, eave baffles, gaps around IC-rated fixtures filled, depth markers, insulated weatherstripped hatch cover
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.68 – $1.80 | sq ft |
| Labor | labor | $0.66 – $1.78 | sq ft |
| Supplies & Other | supplies | $0.18 – $0.48 | sq ft |
| Equipment & Disposal | equipment | $0.12 – $0.32 | sq ft |
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local ceiling insulation contractors in Boston for personalized quotes based on your specific project.