Spray foam insulation quotes in Michigan
We match homeowners in 10 Michigan areas with up to three vetted local spray foam installers. Pick your area for local climate zone, R-value and rebate details, or request quotes now.
- Climate zones in our Michigan areas: 5A (2021 IECC)
- State code: 2015 IECC with Michigan amendments
- Utility rebates we verified: 3 active program(s)
Our Michigan service areas
| Area | County | 2021 IECC zone | ENERGY STAR attic target |
|---|---|---|---|
| Ann Arbor | Washtenaw County | 5A | R-60 |
| Detroit | Wayne County | 5A | R-60 |
| Grand Rapids | Kent County | 5A | R-60 |
| Hartford | Van Buren County | 5A | R-60 |
| Holland | Allegan County | 5A | R-60 |
| Kalamazoo | Kalamazoo County | 5A | R-60 |
| Lansing | Ingham County | 5A | R-60 |
| Midland | Midland County | 5A | R-60 |
| Muskegon | Muskegon County | 5A | R-60 |
| Saginaw | Saginaw County | 5A | R-60 |
Climate zones: PNNL-33270, Guide to Determining Climate Zone by County (IECC 2021). R-values: ENERGY STAR.
Michigan energy code
2015 IECC with Michigan amendments, effective September 20, 2017. A newer Michigan energy code was challenged in court in 2025 (NAHB, adoption update); check current status with your building department.
Source: NAHB, "Residential Provisions of the IECC: State Adoption Status" (current as of May 2026).
Utility insulation programs in our Michigan areas
DTE Energy Insulation Rebates
$600 for attic insulation (at least 500 sq ft, existing effective R-30 or less, finishing at R-49+), $125 above-grade walls, $50 each for rim joist, basement wall, crawl space wall and floor. A $250 "Do More" bonus applies to installs Sept. 15–Dec. 15, 2026. DTE must be your primary heat provider.
Read on the program's own page October 16, 2026. Programs change; confirm before you sign.
Consumers Energy Insulation & Windows Rebates
2026 rebates for gas or combo customers: attic $125 (to R-48 or less), $175 (R-49–59) or $200 (R-60+) for at least 500 sq ft; above-grade walls $125; basement walls $50; crawlspace $50; rim joist $50. Electric-only customers get smaller amounts. Applications due by December 31.
Read on the program's own page October 16, 2026. Programs change; confirm before you sign.
Lansing BWL Hometown Energy Savers
$100 each for attic (R-11 to R-49), wall, or basement-wall insulation of at least 500 sq ft, plus $50 for a 30% blower-door reduction, for BWL customers with central A/C or electric heat.
Read on the program's own page October 16, 2026. Programs change; confirm before you sign.
Michigan state Home Energy Rebates
Limited, paused, or fully reserved Michigan Home Energy Rebates (MiHER) Program
Electrification/appliance rebates (HEAR): "New income qualified applications for EGLE Detroit, Warren, Grand Rapids, Lansing, and Kalamazoo Districts' properties are temporarily unavailable while MiHER reviews current applications and funding capacity."
Whole-home efficiency rebates (HOMES/HER): "New income qualified applications for EGLE Detroit, Warren, Grand Rapids, Lansing, and Kalamazoo Districts' properties are temporarily unavailable while MiHER reviews current applications and funding capacity."
Official source: Michigan Department of Environment, Great Lakes, and Energy (EGLE). Status text compiled via referencesource.org, last checked by them September 24, 2026. Full Michigan rebate page →
Cost
National published ranges (we don't publish local prices without local data):
| Example job (typical thickness) | Estimated installed range |
|---|---|
| 1,000 sq ft attic roofline, open cell (6") | $3,600–$9,600 |
| 1,000 sq ft attic roofline, closed cell (3") | $3,900–$9,300 |
| 1,500 sq ft walls, open cell (3.5") | $3,150–$8,400 |
| 1,500 sq ft walls, closed cell (2") | $3,900–$9,300 |
| 200 sq ft rim joists, closed cell (2") | $520–$1,240 |
Where the cost numbers come from
- Per-board-foot installed prices: open cell $0.60–$1.60, closed cell $1.30–$3.10. Source: Angi, "How Much Does Spray Foam Insulation Cost? [2026 Data]" (updated Sep 9, 2026).
- Per-square-foot installed prices: open cell $1.50–$3.50, closed cell $3.00–$5.00; many companies have job minimums of $1,000–$2,000+. Source: HomeGuide, "How Much Does Spray Foam Insulation Cost? (2026)" (Dec 1, 2025).
- Typical thickness defaults: Profoam spray foam price sheet (prices valid Aug 1, 2026): "2" avg in walls / 3" avg in roof lines" (closed cell), "3.5" avg in walls / 6" avg in roof lines" (open cell).
These are national published ranges, not local prices. We don't publish local prices until we have real local quotes.