Basic
$3.35 – $6.70 per sq ft
About 1-1/2 in. spray polyurethane foam (about R-9) with acrylic elastomeric coating in two coats

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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 Kansas City, Missouri typically costs $3.94 to $7.88 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 Kansas City are in line with the national average for spf roof.
National average: $4 – $8 per sq ft
$3.35 – $6.70 per sq ft
About 1-1/2 in. spray polyurethane foam (about R-9) with acrylic elastomeric coating in two coats
$3.94 – $7.88 per sq ft
About 1-1/2 in. spray foam (about R-9) with silicone elastomeric coating, granules on walk paths
$4.93 – $9.86 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 | $1.50 – $3 | 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 Kansas City run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local spf roof contractors in Kansas City for personalized quotes based on your specific project.