Basic
$0.99 – $3.06 per sq ft
1 in. XPS foam board, about R-5, fastened with cap fasteners, seams taped

Supply and install XPS (rigid foam) board insulation per sq ft of surface (typically 1 in. boards; thicker boards cost more), materials and labor.
XPS Insulation in Indianapolis, Indiana typically costs $1.17 to $3.60 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 Indianapolis are 1.0% lower than the national average for xps insulation.
National average: $1.20 – $3.70 per sq ft
$0.99 – $3.06 per sq ft
1 in. XPS foam board, about R-5, fastened with cap fasteners, seams taped
$1.17 – $3.60 per sq ft
1 in. XPS foam board, about R-5, adhesive-set and cap-fastened, seams taped, edges sealed with foam
$1.46 – $4.49 per sq ft
1 in. XPS foam board, about R-5, adhesive-set and cap-fastened, seams taped, gaps and penetrations foam-sealed, cut tight
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.51 – $1.56 | sq ft |
| Labor | labor | $0.43 – $1.34 | sq ft |
| Supplies & Other | supplies | $0.13 – $0.41 | sq ft |
| Equipment & Disposal | equipment | $0.09 – $0.28 | sq ft |
Teal XPS rigid foam boards laid across a roof terrace up to a brick parapet
Photo: Μάριος-Μητσόγλου · CC BY-SA 4.0 · Source
Find a pro to do thisLabor costs in Indianapolis run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local xps insulation contractors in Indianapolis for personalized quotes based on your specific project.