Consolidated Roofing Systems
“When the work was done not only did my home look beautiful, they cleaned up so good my yard never looked better.”
Best Insulation Contractors in Cary, NC
15 contractors listed · 5 in Cary · 2 open 24/7 · 6 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Probuiltco
“From my first phone call to the last detail, Pro-Built was professional, courteous and friendly.”
Triangle Reconstruction
“They communicated with me from start to finish , answered all of my questions .”
Crawlspaces & Beyond LLC
“They subcontract some of their work to my company, Touchstone Electric, and they are always on top of their stuff and noticeably go the extra mile for their customers.”
ING Contractors LLC
“This company came in and did a great job painting our apartment and the dogs loved Cesar!”
Artisan Quality Roofing
“The estimate he provided was comprehensive, clearly outlining not just the roofing needs, but also the necessary carpentry and siding repairs.”
The 15 contractors listed for Cary, 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: Cary, NC
5 of the 15 contractors we list are based in Cary; the other 10 serve Cary from Raleigh (10 mi) and Apex (5 mi). The contractors on this page are rated from 4.4 to 5.0 across 6,511 reviews; 12 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (89%) and responsiveness (87%). The topics that come up most in reviews of the contractors on this page are "estimates", "cleanliness" and "communication". 2 are open around the clock; 6 are open on Saturdays and 3 on Sundays. The services the contractors on this page list most often on their websites are gutters (3), roof replacement (2), roofing (2) and windows (2). 1 shows a license on its website and 6 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 107 years. 2 offer emergency call-outs; 6 offer financing or payment plans; 10 give free estimates; 2 are family- or locally-owned and 4 list coupons or special offers. 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.
How many listings here have a website?
A website is on file for all 15 contractors here. Use it to see which materials they actually install, since a firm that only sprays foam will recommend foam. A contractor with no site is not automatically worse, but you will have to ask on the phone what the site would have told you.
Stetten Home Services
“Night and day difference - I'm not afraid to go down there anymore.”
Roofwerks
“Fred from Roofwerks and the rest of the Roofwerks team made it very easy, was extremely flexible with me, and was very pleasant to communicate with.”
Baker Roofing Company
“Every step of the way, the supervisor, Mike, was super responsive, on site, and ensuring that all ran smoothly.”
Service Experts Heating & Air Conditioning
“Service techs provided amazing customer service and updates with explanations and photos along with an email for my records of the service done.”
Carolina Exteriors
“Steven supervised the siding job which went off without a hitch, he was also very thoughtful, knowledgeable and managed the various crews who also did a great job.”
Window World
“There are a lot of choices, sale prices that are offered but this was more than I could have hoped for.”
Roof Dawgs
“Roof Dawgs is my go to referral for any clients buying or selling a home.”
Crawlspace Renovations LLC
“The crew that came out explained what the process was going to be and asked if I had any questions about the job at task.”
McCarthy Metal Roofing
“We were looking for a permanent, aesthetically pleasing alternative to typical shingles and found it with our metal roof.”
Why these companies made our list
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