Insulation Cost in Slidell, LA in 2026
Most Insulation projects in Slidell, LA cost between $1,400 and $6,000. The typical price is $2,800.
Labour and materials in Slidell run about 6% 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 Slidell, LA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $1.15 |
| Mid-range | $2.30 |
| High-end | $4.79 |
Insulation contractors in Slidell, LA
Businesses listed on Google near Slidell, LA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Sunlight Contractors
5.0(626 reviews)
650 Poydras St Ste 1400 Rm 33, New Orleans, LA 70130
Diversified Energy
4.9(369 reviews)
2323 Iberville St, New Orleans, LA 70119
Sunlight Contractors
5.0(171 reviews)
2323 Bainbridge St Ste 110, Kenner, LA 70062
Sunlight Contractors LLC
4.9(169 reviews)
1527 Gause Blvd #142, Slidell, LA 70458
Eco Spray Foam
5.0(59 reviews)
266 Moonraker Dr, Slidell, LA 70458
Sunlight Contractors
5.0(49 reviews)
1070 W Causeway Approach, Mandeville, LA 70471