Positive Energy of North Carolina
Verified Pro
~6 years online5.0(30)
Insulation Services in Cary, NC
Compare 25 insulation services contractors near you in Cary and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated May 14, 2026
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Other Businesses in This Area
Allied Spray Foam Insulation
5.0Carolina Weatherization
5.015½+ years onlineCrawlspaces & Beyond LLC
5.011½+ years onlineDH Spray Foam Insulation
5.0~2 years onlineInsulating NC
5.014½+ years onlineNorth Carolina Spray Foam Insulation
5.06+ years onlineRaleigh Spray Foam Insulation
5.0~6 years onlineBoatwright Insulation Co Inc
4.917½+ years onlineHome Shield Insulation of Raleigh
4.93½+ years onlineInsulation Commandos of Raleigh-Durham
4.93+ years onlineTriangle Radiant Barrier & Crawl Space Encapsulation
4.99½+ years onlineUnited Contractors of NC, Inc.
4.96+ years onlineUSA Insulation Raleigh-Durham
4.921+ years onlineEcoMaster Insulation Contractors and Home Performance Experts
4.712½+ years onlineMPI Foam
4.7~12 years onlineRaleigh Excel Spray Foam Insulation
4.7IDI: Insulation Distributors Inc.
4.6~15 years onlineAlpha Insulation & Waterproofing
4.519½+ years onlineEnergy Catchers LLC
4.4JT's Spray Foam Solutions
4.31½+ years onlineInsulation Services in Nearby NC Cities
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Insulation Services in Cary, NC
Cary insulation contractors in this directory cover central Cary, Preston, Lochmere, and surrounding Wake County. IECC Climate Zone 4A asks for R-49 attics. Most pre-2000 Cary homes have R-19 to R-30 of settled batts — topping up with blown insulation runs $1.40-$2.20 per sq ft. Closed-cell foam under-roof runs $4.50-$7/sq ft at 2 inches.
Duke Energy Progress covers most Cary electric service. Home-performance rebates apply. The 25C federal credit covers 30% up to $1,200/year. Many Cary HOAs require ARC review for any visible exterior work.
Frequently Asked Questions
- What R-value should my Cary attic have?
- IECC Climate Zone 4A asks for R-49 attics. Most pre-2000 stock has R-19 to R-30 of settled batts.
- Will my Cary HOA approve insulation work?
- Interior attic insulation typically doesn't trigger HOA review. Closed-cell foam under-roof and changes to roof venting may require ARC review.
- Are there rebates?
- Duke Energy home-performance rebates ($300-$2,000), 25C federal credit (30% up to $1,200/year).
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Cary 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.