Spray foam insulation quotes in Alabama
We match homeowners in 12 Alabama 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 Alabama areas: 2A, 3A (2021 IECC)
- State code: 2015 IECC with Alabama amendments
- Utility rebates we verified: 1 active program(s)
Our Alabama service areas
| Area | County | 2021 IECC zone | ENERGY STAR attic target |
|---|---|---|---|
| Albertville | Marshall County | 3A | R-49 |
| Athens | Limestone County | 3A | R-49 |
| Centre | Cherokee County | 3A | R-49 |
| Cullman | Cullman County | 3A | R-49 |
| Decatur | Morgan County | 3A | R-49 |
| Fort Payne | DeKalb County | 3A | R-49 |
| Huntsville | Madison County | 3A | R-49 |
| Madison | Madison County | 3A | R-49 |
| Mobile | Mobile County | 2A | R-49 |
| Moulton | Lawrence County | 3A | R-49 |
| Orange Beach | Baldwin County | 2A | R-49 |
| Scottsboro | Jackson County | 3A | R-49 |
Climate zones: PNNL-33270, Guide to Determining Climate Zone by County (IECC 2021). R-values: ENERGY STAR.
Alabama energy code
2015 IECC with Alabama amendments, effective October 1, 2016. NAHB notes that adoption authority for the Alabama Residential Building Code moved to a new state body effective October 1, 2024, and an update had not yet been adopted as of May 2026.
Source: NAHB, "Residential Provisions of the IECC: State Adoption Status" (current as of May 2026).
Utility insulation programs in our Alabama areas
TVA EnergyRight (through participating local power companies)
Rebates of up to $300 each for attic insulation, wall insulation, envelope air sealing, and duct sealing/insulation when a TVA Quality Contractor Network member does the work. Eligibility depends on whether your local power company participates.
Read on the program's own page October 16, 2026. Programs change; confirm before you sign.
Alabama Power
Alabama Power's rebate page listed no attic insulation rebate when we checked (it lists heat pump, water heater, thermostat and EV charger offers). Co-op and municipal customers should ask their own utility.
Read on the program's own page October 16, 2026. Programs change; confirm before you sign.
Alabama state Home Energy Rebates
Not yet launched Inflation Reduction Act Home Energy Rebates Program
Electrification/appliance rebates (HEAR): "This program is under development. The date in which eligible households will be able to access these rebates has not been determined."
Whole-home efficiency rebates (HOMES/HER): "This program is under development. The date in which eligible households will be able to access these rebates has not been determined."
Official source: ADECA. Status text compiled via referencesource.org, last checked by them August 25, 2026. Full Alabama 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.