Basic
$1.10 – $2.66 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 Jacksonville, Florida typically costs $1.29 to $3.13 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 Jacksonville are 9.0% lower than the national average for r40 insulation.
National average: $1.40 – $3.40 per sq ft
$1.10 – $2.66 per sq ft
Loose-fill fiberglass blown over the attic floor to an R-40 settled depth, eave baffles and depth markers set
$1.29 – $3.13 per sq ft
Blown fiberglass to R-40 with rafter baffles at the eaves, hatch dam, clearance kept around flues and recessed lights
$1.61 – $3.92 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 | $0.42 – $1 | sq ft |
| Supplies & Other | supplies | $0.16 – $0.39 | sq ft |
| Equipment & Disposal | equipment | $0.11 – $0.27 | sq ft |
Material costs in Jacksonville run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local r40 insulation contractors in Jacksonville for personalized quotes based on your specific project.