Basic
$3.30 – $6.61 per sq ft
About 1-1/2 in. spray polyurethane foam (about R-9) with acrylic elastomeric coating in two coats

Rendering: BuildX
Spray polyurethane foam (SPF) roof system on a low-slope roof, foam plus protective elastomeric coating, priced per square foot of roof.
SPF Roof in Indianapolis, Indiana typically costs $3.89 to $7.77 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 spf roof.
National average: $4 – $8 per sq ft
$3.30 – $6.61 per sq ft
About 1-1/2 in. spray polyurethane foam (about R-9) with acrylic elastomeric coating in two coats
$3.89 – $7.77 per sq ft
About 1-1/2 in. spray foam (about R-9) with silicone elastomeric coating, granules on walk paths
$4.86 – $9.72 per sq ft
About 1-1/2 in. spray foam (about R-9) with silicone base and topcoat, granules broadcast for durability
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.69 – $3.38 | sq ft |
| Labor | labor | $1.44 – $2.88 | sq ft |
| Supplies & Other | supplies | $0.45 – $0.90 | sq ft |
| Equipment & Disposal | equipment | $0.30 – $0.60 | sq ft |
Depth gauge probing the foam thickness on a roof
Rendering: BuildX
Find a pro to do thisWhite elastomeric coating rolled over cured roof foam
Rendering: BuildX
Find a pro to do thisLabor costs in Indianapolis run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local spf roof contractors in Indianapolis for personalized quotes based on your specific project.