Extreme Spray Foam
Verified Pro
~8 years online5.0
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 April 23, 2026
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Claimed Businesses in This Area
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Alpha One Spray Foam & Coating
A+
5.03+ years onlineBaton Rouge Spray Foam Insulation
5.05½+ years onlineClassic Industrial Services Inc
5.027 years onlineCustom
5.0~7 years onlineK2 Foam
5.0Spray Foam
5.0Sunlight Contractors
5.013+ years onlineAcoustical Specialties and Supply - Stucco Department
4.925½+ years onlineKoala Insulation of Baton Rouge
4.97½+ years onlineA & E Insulation & Fireplace Inc
4.8Ascension Insulation
4.8Acoustical Specialties and Supply
4.525½+ years onlineRed Stick Insulation Co
4.5Bay Insulation of Louisiana Inc.
4.428½+ years onlineAdvanced
4.325 years onlineB & B Sprayfoam Insulation
4.31 year onlineIberville Co LLC
4.322½+ years onlineInsulation Sales & Services
4.323½+ years onlineInsulation Services in Nearby LA Cities
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Insulation Services in Baton Rouge, LA
Baton Rouge insulation upgrades pay back fast given Entergy rates and LA year-round cooling. Most pre-1990 BR homes have R-19 to R-30 attics — under the modern R-49+ target. Spray-foam under the roof deck (conditioned attic) gaining traction. Entergy rebate paperwork and blower-door testing standard on quality jobs.
Baton Rouge attic top-up to R-49+: $1,800-$4,500. Conditioned-attic spray-foam: $4-$7 per sq ft. Duct sealing/insulation: $1,500-$3,500. LA requires a state contractor license over $7,500. Entergy rebates ($300-$1,500). Blower-door test ($300-$500) often required.
Frequently Asked Questions
- Conditioned attic?
- For LA homes with attic AC, yes.
- Worth on AC bills?
- Yes — LA year-round AC. Payback 3-6 years.
- Entergy rebate?
- $300-$1,500 for qualifying upgrades.
About NeedInstall
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.