
Insulation Services in Baton Rouge, LA
Compare 26 insulation services contractors near you in Baton Rouge and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Verified Pro Installers


Thermo-Guard Industrial, LLC

Mr. Green Jeans Insulation
Rock Construction

Insulations LLC (I&I)
Other Businesses in This Area
Alpha One Spray Foam & Coating
A+
5.03+ years onlineBaton Rouge Spray Foam Insulation
5.05½+ years onlineClassic Industrial Services Inc
5.0~27 years onlineCustom
5.06½+ years onlineK2 Foam
5.0Spray Foam
5.0Sunlight Contractors
5.0~13 years onlineAcoustical Specialties and Supply - Stucco Department
4.925+ years onlineKoala Insulation of Baton Rouge
4.97+ years onlineA & E Insulation & Fireplace Inc
4.8Ascension Insulation
4.8Acoustical Specialties and Supply
4.525+ years onlineRed Stick Insulation Co
4.5Bay Insulation of Louisiana Inc.
4.428½+ years onlineAdvanced
4.3~25 years onlineB & B Sprayfoam Insulation
4.310 mo onlineIberville Co LLC
4.322½+ years onlineInsulation Sales & Services
4.323½+ years onlineInsulation Services in Nearby LA Cities
Other Services in Baton Rouge
About Insulation Services in Baton Rouge
Insulation services cover attic, wall, floor, and crawl space insulation using materials like fiberglass batts, blown-in cellulose, spray foam, and rigid board. Proper insulation reduces heating and cooling costs and improves comfort year-round.
Typical costs: Attic insulation runs $1,500–$4,000 for a typical home. Spray foam for a crawl space or basement is $2,000–$6,000. Whole-home insulation upgrades can be $5,000–$15,000.
- Attic insulation upgrade
- Spray foam crawl space or basement
- Wall cavity insulation
- Weatherization and air sealing
- Garage insulation
Simple insulation upgrades in existing walls and attics usually don't require permits. If the work involves modifying structure or electrical, permits may apply.
Frequently Asked Questions
- How much does insulation services cost in Baton Rouge?
- Blown-in attic insulation to bring an older home up to current R-value standards runs $1,500–$4,000. Spray foam insulation for a crawl space or rim joist is $2,000–$6,000. Many utility companies offer rebates for insulation upgrades — ask your installer about available incentives.
- How do I find a reliable insulation services contractor in Baton Rouge?
- A good insulation contractor starts with an energy audit or at least an R-value assessment of your current insulation. They should recommend the right material for each area (spray foam for air sealing, blown-in for attics, batts for accessible wall cavities).
- Do I need a permit for insulation services in Baton Rouge?
- Adding insulation to existing spaces (attic blow-in, wall injection) typically doesn't require a permit. If the project involves structural access, like opening walls, permits may be needed.
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NeedInstall helps connect customers with local installation professionals across Baton Rouge and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.