Insulation Cost in Madison, WI in 2026
Most Insulation projects in Madison, WI cost between $1,500 and $6,000. The typical price is $3,000.
Labour and materials in Madison run about 6% 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 Madison, WI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.25 |
| Mid-range | $2.50 |
| High-end | $5.20 |
Insulation contractors in Madison, WI
Businesses listed on Google near Madison, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
USA Insulation of Madison
4.8(105 reviews)
4709 Triangle St, McFarland, WI 53558
Koala Insulation of Madison
5.0(82 reviews)
5341 Wood Dr, Sun Prairie, WI 53590
Accurate-Airtight Exteriors
4.9(74 reviews)
3336 Commercial Ave, Madison, WI 53714
Rockweiler Insulation, Inc.
4.7(73 reviews)
211 Legion St, Verona, WI 53593
Duerst Insulation Technicians
4.9(51 reviews)
7361 Darlin Dr, Dane, WI 53529
Spraytech Insulators of Madison
4.9(24 reviews)
138 Dempsey Rd, Madison, WI 53714