Insulation contractors in North Carolina
Find insulation contractors across North Carolina. Use the city pages below to compare local pros, or scroll down to see the top-rated contractors statewide.
Browse insulation contractors by city in North Carolina
Choose a city to compare insulation contractors near you.
Asheville, NC
Charlotte, NC
Durham, NC
Fayetteville, NC
Greensboro, NC
Raleigh, NC
Wilmington, NC
Winston-Salem, NC
Top-rated insulation contractors in North Carolina
These are the highest-rated insulation contractors across all cities we track in North Carolina.
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Narrow the list for North Carolina by service, rating, or contractor name.
Standard Insulating Company
5720 General Industrial Rd, Charlotte, NC 28213
Charlotte-based insulation expert offering attic, floor, and wall insulation, radiant barriers, crawl space work, plus free energy analysis and financing options.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Charlotte’s Trusted Home Insulation Experts Since 1945”
website: Shows long-standing local expertise and trust.
Workmanship
Excellent
Communication
Good
Scheduling
Good
Cleanup
Ask during quoting
Conservation Pros
547 Elk Park Dr #603, Asheville, NC 28804
Conservation Pros is an Asheville-based insulation and crawl-space contractor offering encapsulation, attic insulation, air sealing, and energy audits, with a strong Asheville track record and consistently positive reviews emphasizing communication and reliability.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Free Professional Crawl Space Assessments”
website: Shows they offer free assessments (diagnostic approach).
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
HDA Insulation
9062 Black Chestnut Dr NE, Leland, NC 28451
HDA Insulation is a NC-based insulation contractor offering spray foam, fiberglass batts, blown-in insulation, and crawl-space insulation, with 15+ years of experience and a claim of top-rated reviews and trustworthy service.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“15+ Years of Experience”
website: Demonstrates long-term experience in insulation work.
Workmanship
Ask for references
Communication
Mixed
Scheduling
Mixed
Cleanup
Ask during quoting
Carolina Weatherization
4824 Watkins Rd, Raleigh, NC 27616
Carolina Weatherization provides whole-home energy efficiency services in Raleigh and surrounding North Carolina areas, focusing on attic and crawlspace improvements, air sealing, duct work, and moisture control with a diagnostic, root-cause approach.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“diagnosing and fixing the hidden causes of high energy bills, uncomfortable rooms, and moisture problems”
website: Shows root-cause focus and homeowner benefits (comfort and efficiency)
Workmanship
Excellent
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Excellent
North Carolina Spray Foam Insulation
1930 Carolina Beach Rd #4, Wilmington, NC 28401
North Carolina Spray Foam Insulation provides residential and commercial SPF installation in Wilmington, NC with statewide NC service, free quotes, and strong customer feedback.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Residential and Commercial Spray Foam Insulation Installation in Wilmington, NC”
website: Shows the core service offered and the local focus.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
Behr Insulation
1305 Marjorie Dr, Matthews, NC 28105
Behr Insulation serves Charlotte & Lake Norman, NC with attic and crawlspace insulation, air sealing, radiant barriers, attic door encapsulation, and home energy audits. They promote a free, no-pressure evaluation and have strong 5-star reviews highlighting professionalism and clarity of offerings.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Lock in your free home energy check + 15% insulation discount while it lasts.”
website: Demonstrates a consultative approach and available discounts.
Workmanship
Excellent
Communication
Excellent
Scheduling
Ask during quoting
Cleanup
Ask during quoting
What to verify in North Carolina
Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.