Basic
$798 – $2,393 per project
R-8 foil-faced fiberglass wrap on all accessible supply and return runs, seams overlapped and foil-taped, tied with twine

Wrap/insulate accessible supply and return ducts in an attic, crawlspace or basement of a typical home (fiberglass wrap or duct board, seams taped), materials and labor; duct replacement and sealing extra.
Duct Insulation in Charlotte, North Carolina typically costs $939 to $2,816 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Charlotte are 7.0% lower than the national average for duct insulation.
National average: $1,000 – $3,000 per project
$798 – $2,393 per project
R-8 foil-faced fiberglass wrap on all accessible supply and return runs, seams overlapped and foil-taped, tied with twine
$939 – $2,816 per project
R-8 foil-faced fiberglass wrap on all accessible runs and fittings, seams foil-taped, held with metal bands
$1,173 – $3,519 per project
R-8 wrap with reinforced foil facing on all accessible runs and fittings, every seam taped, banded so it keeps full thickness
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $437 – $1,310 | job |
| Labor | labor | $308 – $924 | job |
| Supplies & Other | supplies | $116 – $349 | job |
| Equipment & Disposal | equipment | $78 – $233 | job |
Foil-faced insulated duct elbow running along a wall
Photo: Achim Hering · CC BY-SA 3.0 · Source
Find a pro to do thisVertical HVAC duct wrapped in silver foil-faced insulation
Photo: Achim Hering · CC BY 3.0 · Source
Find a pro to do thisMaterial costs in Charlotte run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local duct insulation contractors in Charlotte for personalized quotes based on your specific project.