Basic
$2.69 – $2.72 per sq ft
2 in. XPS foam board around R-10 laid tight on a level base, joints butted

Install Rigid Floor Insulation: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Rigid Floor Insulation in Louisville, Kentucky typically costs $3.16 to $3.20 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 Louisville are 5.0% lower than the national average for install rigid floor insulation.
National average: $3.32 – $3.36 per sq ft
$2.69 – $2.72 per sq ft
2 in. XPS foam board around R-10 laid tight on a level base, joints butted
$3.16 – $3.20 per sq ft
2 in. XPS foam board around R-10 laid with staggered joints, seams taped
$3.95 – $4 per sq ft
2 in. high-density XPS foam board around R-10 with staggered taped joints and foam-sealed edges
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.43 – $1.45 | sq ft |
| Labor | labor | $1.09 – $1.11 | sq ft |
| Supplies & Other | supplies | $0.38 – $0.38 | sq ft |
| Equipment & Disposal | equipment | $0.26 – $0.26 | sq ft |
BuildX Pro researches and reviews the national price range for Install Rigid Floor Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
Connect with local install rigid floor insulation contractors in Louisville for personalized quotes based on your specific project.