How Much Does Open Cell Spray Foam Insulation Cost in Boston, Massachusetts?
Professionally spray open-cell foam insulation in walls, rim joists or roof deck at typical 3-5.5 inch depth, priced per sq ft of surface.
Open Cell Spray Foam Insulation in Boston, Massachusetts typically costs $1.64 to $3.83 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Open Cell Spray Foam Insulation in Boston, Massachusetts
$1.64 – $3.83
per sq ftPrices in Boston are 14.0% higher than the national average for open cell spray foam insulation.
National average: $1.50 – $3.50 per sq ft
Cost Breakdown in Boston
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.68 – $1.57 | sq ft |
| Labor | labor | $0.66 – $1.56 | sq ft |
| Supplies & Other | supplies | $0.18 – $0.42 | sq ft |
| Equipment & Disposal | equipment | $0.12 – $0.28 | sq ft |
Prices adjusted for Boston local market conditions.
Cost Factors in Boston, Massachusetts
What Affects Pricing
- Materials ($0.68-$1.57 per square foot)
- Labor ($0.52-$1.23 per square foot)
- Supplies & Other ($0.18-$0.42 per square foot)
- Equipment & Disposal ($0.12-$0.28 per square foot)
Local Price Adjustments
Material costsAt national average
Labor costs27.0% above avg
Labor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Frequently Asked Questions
References
- Spray Foam Insulation Costs - Forbes Home, Forbes Home, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Boston
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