Best Insulation Contractors in Garner, NC
15 contractors listed · 4 in Garner · 2 open 24/7 · 2 open weekends · all 15 rated 4.5+
Data verified October 18, 2026
Drainage & Waterproofing Solutions LLC
Odyssey Contracting
Carolina Renovation and Maintenance
Live Green Inc
Stetten Home Services
The 15 contractors listed for Garner, 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: Garner, NC
4 of the 15 contractors we list are based in Garner; the other 11 serve Garner from Raleigh (10 mi). The contractors on this page are rated from 4.5 to 5.0 across 5,911 reviews; 11 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), responsiveness (91%) and quality (88%). The topics that come up most in reviews of the contractors on this page are "estimates", "cleanliness" and "crew". 2 are open around the clock and 2 are open on weekends. The services the contractors on this page list most often on their websites are crawl space encapsulation (2), radiant barrier (2) and roof repairs (2). 2 show a license on their websites; 1 lists staff certifications (BPI) and 7 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 107 years. 2 offer emergency call-outs; 5 offer financing or payment plans; 7 give free estimates; 5 are family- or locally-owned and 3 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.