Recovery Roofing & Restoration
“Kelli was always helpful, diligent, patient and pleasant to work with - she even came by at lunch time for the final payment so I didn't have to drive into town (I don't mail checks any more).”
Best Insulation Contractors in Durham, NC
15 contractors listed · 10 in Durham · 8 open weekends · 13 rated 4.5+ · 2 show a license
Data verified October 21, 2026
Kingsford Home Improvements
“They did a great job and took their time to ensure it was done correctly.”
Cole Roofing & Construction
“They communicated with us through the whole process and were very accommodating with some of the issues we had.”
East Coast Crawl Space Solutions LLC
“Not only did Andrew show up on time, which is hard to come by these days, his prices were extremely fair, especially compared to others in the area.”
Insulation and Radiant Barriers
Collins Roofing & Gutter Service
“They showed up on time, did the work professionally and were reasonable on pricing.”
The 15 contractors listed for Durham, NC 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: Durham, NC
10 of the 15 contractors we list are based in Durham; the other 5 serve Durham from towns including Chapel Hill (8 mi), Mebane (12 mi) and Cary (14 mi). The contractors on this page are rated from 4.3 to 5.0 across 877 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), responsiveness (84%) and quality (83%). The topics that come up most in reviews of the contractors on this page are "estimates", "price" and "cleanliness". 8 are open on Saturdays. 2 show a license on their websites and 5 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 1998. 1 offers financing or payment plans; 7 give free estimates and 3 are family- or locally-owned. We have a website on file for 12 of the contractors on this page; 11 publish a contact page and 7 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 Durham?
No. 10 have an address in Durham and the remainder come from other towns within 15 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.
Triangle Insulation Services Inc
Home Performance NC
“Mark did a great energy audit of the house, suggested a number of ways I could make low-cost improvements, and then added insulation under the attic floor and greatly improved the insulation of all upstairs walls.”
N/a
“Forgot to put in the strike plate for my door, but he came back quickly to put it in.”
DH Spray Foam Insulation
“They are professional, provide good service, and the installers are definitely on a higher level!!!”
Probuiltco
“Bill Asher the CEO personally met with us, explained in detail the scope of work for our roofing, prices, and timeframe.”
Crawlspace Renovations LLC
“Erik and his team were incredibly thorough and checked in often to see if we had questions along the way.”
Bull City Crawlspace
“And if you are wondering about prices, they are close if not lower than most crawlspace in the Triangle area.”
Gonzalez Roofing & Construction LLC
“Very professional and high quality work and outside I can not even tell they were at either location- they cleaned up everything.”
JC Projects NC LLC
“Not only did Jason take the time to walk us through all the options, process and pricing for the project, he provided a very reasonable quote - better than anyone else was offering for our project.”
Why these companies made our list
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