Basic
$0.89 – $2.03 per sq ft
Unfaced R-21 high-density fiberglass batts friction-fit in 2x6 walls, vapor retarder where code requires

Supply and install R-21 high-density fiberglass batt insulation in 2x6 exterior wall cavities.
R21 Insulation in Cheyenne, Wyoming typically costs $1.05 to $2.38 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Cheyenne are 4.0% lower than the national average for r21 insulation.
National average: $1.10 – $2.50 per sq ft
$0.89 – $2.03 per sq ft
Unfaced R-21 high-density fiberglass batts friction-fit in 2x6 walls, vapor retarder where code requires
$1.05 – $2.38 per sq ft
Kraft-faced R-21 high-density batts stapled to studs, split around wiring and cut tight around boxes and pipes
$1.31 – $2.98 per sq ft
Formaldehyde-free R-21 high-density batts fitted tight without gaps, split around wiring, cut tight at boxes and pipes, window gaps filled
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.48 – $1.06 | sq ft |
| Labor | labor | $0.36 – $0.84 | sq ft |
| Supplies & Other | supplies | $0.12 – $0.28 | sq ft |
| Equipment & Disposal | equipment | $0.09 – $0.19 | sq ft |
Connect with local r21 insulation contractors in Cheyenne for personalized quotes based on your specific project.