Insulation Cost in Welsh, LA in 2026
Most Insulation projects in Welsh, LA cost between $1,300 and $5,500. The typical price is $2,700.
Labour and materials in Welsh run about 12% below 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 Welsh, LA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.11 |
| Mid-range | $2.21 |
| High-end | $4.61 |
Insulation contractors in Welsh, LA
Businesses listed on Google near Welsh, LA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Harding Spray Foam Insulation, LLC
4.7(62 reviews)
1601 1st St, Gueydan, LA 70542
Insulation Solutions
4.9(51 reviews)
620 Rue Scholastique, Scott, LA 70583
Insul Pro Solutions
5.0(45 reviews)
16187 LA-101, Iowa, LA 70647
V&M Insulation Contractors, LLC
4.8(26 reviews)
104 Spring Lake Cir, Lafayette, LA 70508
Chief Foam Insulation and Coatings LLC
4.9(22 reviews)
4416 Ash Ln, Sulphur, LA 70665
Butcher Insulation
5.0(12 reviews)
101 Boyce St, Broussard, LA 70518