Basic
$2.15 – $4.73 per sq ft
Closed-cell spray foam about 2 in. thick (around R-13), sprayed in one pass to an even layer across the surface

Closed-cell spray foam applied 2-3 inches thick in walls, rim joists, crawl spaces or roof deck, per sq ft of surface treated.
Closed Cell Spray Insulation in Detroit, Michigan typically costs $2.53 to $5.56 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 Detroit are 2.0% higher than the national average for closed cell spray insulation.
National average: $2.50 – $5.50 per sq ft
$2.15 – $4.73 per sq ft
Closed-cell spray foam about 2 in. thick (around R-13), sprayed in one pass to an even layer across the surface
$2.53 – $5.56 per sq ft
Closed-cell spray foam about 2.5 in. thick (around R-16), even coverage, rim joist and edge gaps sealed
$3.16 – $6.95 per sq ft
Closed-cell spray foam about 3 in. thick (around R-20) in two passes, seams and penetrations sealed, overspray trimmed in stud bays
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $1.11 – $2.46 | sq ft |
| Labor | labor | $0.92 – $2.02 | sq ft |
| Supplies & Other | supplies | $0.30 – $0.65 | sq ft |
| Equipment & Disposal | equipment | $0.20 – $0.44 | sq ft |
Labor costs in Detroit run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local closed cell spray insulation contractors in Detroit for personalized quotes based on your specific project.