Ja-Roy Pest Control
“My experience with jaroy Pest control was a great one my technician jo Came and performed great her passive attitude and get it done with a smile was very warming”
Best Insulation Contractors in Baton Rouge, LA
15 contractors listed · 14 in Baton Rouge · 3 open 24/7 · 6 open weekends · 12 rated 4.5+
Data verified October 21, 2026
Polyco
“Fast great friendly and convenient services I would definitely recommend thank you again polyco spray foam”
Acoustical Specialties and Supply
“Thank you Joel and Acoustical Specialties, we're so glad to have our fireplace working, especially in this freezing weather!”
Brouillette Roofing
A+ Spray Foam
“They arrived on time as promised and their attic insulation work was excellent.”
Roofing Solutions
“I am so impressed with Billy Odom and his attention to detail and overseeing my metal roof on my new barn.”
The 15 contractors listed for Baton Rouge, LA insulate attics, walls, crawl spaces and rim joists. Details under each one about materials, hours and the services advertised are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Baton Rouge, LA
14 of the 15 contractors we list are based in Baton Rouge; the other one serves Baton Rouge from Port Allen (5 mi). The contractors on this page are rated from 4.3 to 5.0 across 1,138 reviews; 1 has 50 or more reviews and 12 are rated 4.5 or higher. 3 are open around the clock; 6 are open on Saturdays and 4 on Sundays. 2 show a license on their websites and 4 have a BBB rating of A or A+. Domain records put 8 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 3 offer emergency call-outs; 4 give free estimates and 1 lists coupons or special offers. We have a website on file for 13 of the contractors on this page; 7 publish a contact page and 3 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Are all of these firms based in Baton Rouge?
No. 14 have an address in Baton Rouge and the remainder come from other towns within 10 mi. Insulation crews travel with a truck and a blower, so coverage tends to be regional. Confirm your address is inside the area they work before scheduling.
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“Anybody that will do this doesn't care about the dollar but cares about making sure the customer gets what they want knowing about all the products.”
Classic Industrial Services Inc
Iberville Co LLC
“Is like my second home,everyone is super happy and very helpful”
Law Industries
“They show up when they say they will, are very reliable and they are fast and effecient.”
Custom
“Got my ware house sprayed , 100% satisfied , its nice cool and quiet in here now , thanks alot”
Insulation Sales & Services
“The people at ISS are the best.”
Universal Windows Direct
“We had our front door replaced by UWD and we couldn't be any happier with their quality products, level of service and professionalism.”
Red Stick Insulation Co
Louisiana CSI LLC
“I trust these guys with fabricating all of my chimney items.”
Why these companies made our list
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