Insulation Cost in Darien, WI in 2026
Most Insulation projects in Darien, WI cost between $1,400 and $6,000. The typical price is $2,800.
Darien prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Darien, WI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.18 |
| Mid-range | $2.37 |
| High-end | $4.93 |
Insulation contractors in Darien, WI
Businesses listed on Google near Darien, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Diversified Insulation
4.9(245 reviews)
Diversified Insulation, 169 Industrial Dr A, Burlington, WI 53105
Healthy Homes Insulation
5.0(101 reviews)
S40W24210 Rockwood Way, Waukesha, WI 53189
Accurate Insulation Solutions LLC
4.9(76 reviews)
1705 Montclair Pl, Fort Atkinson, WI 53538
Spraytech Insulators
4.8(35 reviews)
N 4310 Ebbe Acres Dr, Waupaca, WI 54981
Waukesha Spray Foam Insulation
5.0(25 reviews)
206 W Laflin Ave #3, Waukesha, WI 53186
Insulation Specialists Inc.
5.0(19 reviews)
12609 W Arden Pl, Butler, WI 53007