Basic
$1.13 – $2.75 per sq ft
Loose-fill fiberglass blown over the attic floor to an R-40 settled depth, eave baffles and depth markers set
Supply and install about R-40 attic insulation (blown-in, roughly 13-15 in) over the attic floor.
R40 Insulation in Salt Lake City, Utah typically costs $1.33 to $3.24 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 Salt Lake City are 5.0% lower than the national average for r40 insulation.
National average: $1.40 – $3.40 per sq ft
$1.13 – $2.75 per sq ft
Loose-fill fiberglass blown over the attic floor to an R-40 settled depth, eave baffles and depth markers set
$1.33 – $3.24 per sq ft
Blown fiberglass to R-40 with rafter baffles at the eaves, hatch dam, clearance kept around flues and recessed lights
$1.67 – $4.05 per sq ft
Blown fiberglass to R-40 with rafter baffles at every eave bay, hatch dam, insulated and weatherstripped hatch, depth markers
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.60 – $1.47 | sq ft |
| Labor | labor | $0.46 – $1.11 | sq ft |
| Supplies & Other | supplies | $0.16 – $0.39 | sq ft |
| Equipment & Disposal | equipment | $0.11 – $0.27 | sq ft |
Connect with local r40 insulation contractors in Salt Lake City for personalized quotes based on your specific project.