Insulation Cost in Cambridge, MA in 2026
Most Insulation projects in Cambridge, MA cost between $1,700 and $7,000. The typical price is $3,300.
Labour and materials in Cambridge run about 22% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Batt, blown-in cellulose or closed-cell spray foam
- Target R-value for your climate zone
- Attic, wall or crawlspace access
- Air sealing done alongside the insulation
Usually included
- Insulation material to the specified R-value
- Installation and air sealing at obvious gaps
- Cleanup and disposal
Usually extra
- Removing contaminated existing insulation
- Ventilation or moisture remediation
- Drywall work for wall injection
Unit prices in Cambridge, MA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.38 |
| Mid-range | $2.76 |
| High-end | $5.75 |
Insulation contractors in Cambridge, MA
Businesses listed on Google near Cambridge, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Mass Green Insulation
4.9(167 reviews)
67 Sharp St, Hingham, MA 02043
Evolution Insulation
5.0(98 reviews)
Ap2, 15 Michael Rd, Revere, MA 02151
Newton Spray Foam Insulation
5.0(44 reviews)
44 Kendall Rd, Newton Centre, MA 02459
Eco Insulators, LLC
5.0(42 reviews)
837 Upper Union St, Franklin, MA 02038
Boston Admirals Insulation
4.9(41 reviews)
195 Elm St, Everett, MA 02149
Diamond Dorchester Insulation Inc.
4.9(39 reviews)
162 Rosseter St #3, Boston, MA 02121