Insulation Cost in Middletown, CT in 2026
Most Insulation projects in Middletown, CT cost between $1,600 and $6,500. The typical price is $3,200.
Labour and materials in Middletown run about 14% 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 Middletown, CT
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.31 |
| Mid-range | $2.63 |
| High-end | $5.47 |
Insulation contractors in Middletown, CT
Businesses listed on Google near Middletown, CT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Koala Insulation of Central Connecticut
5.0(173 reviews)
148 Dividend Rd Unit A, Rocky Hill, CT 06067
Koala Insulation of Southern Connecticut
5.0(153 reviews)
23 Bridgeport Ave, Shelton, CT 06484
Koala Insulation of Eastern Connecticut
4.9(103 reviews)
90 Progress Dr, Manchester, CT 06042
Connecticut Spray Foam Insulation
5.0(36 reviews)
200 Bloomfield Ave #3868, West Hartford, CT 06117
CT Spray Foam Insulation LLC
5.0(16 reviews)
60 Creamery Rd, Cheshire, CT 06410
Connecticut Home Solutions
4.8(17 reviews)
101 N Plains Industrial Rd Building 5 Suite 1, Wallingford, CT 06492