Most Cincinnati homeowners spend $1.50-$2.50 per board foot for closed-cell, $0.50-$1.20 for open-cell. A typical 1,500 sqft attic runs $4,500-$8,500 closed-cell or $2,000-$3,500 open-cell. Free in-home estimates. Cincinnati spray foam cost by application: | Application | Typical Cincinnati price range | | --- | --- | | Attic (closed-cell) | $4,500-$8,500 | | Attic (open-cell) | $2,000-$3,500 | | Whole-home retrofit | $12,000-$22,000 | | Rim joist | $800-$2,200 | | Crawl space | $2,500-$7,000 | | Closed-cell, per board foot | $1.50-$2.50 | | Open-cell, per board foot | $0.50-$1.20 |
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Cincinnati pricing breaks down by foam type and application area. Closed-cell (R-7 per inch) runs $1.50-$2.50 per board foot. Open-cell (R-3.7 per inch) runs $0.50-$1.20 per board foot. A typical 1,500 sqft attic at 6 inches of closed-cell on the roof deck is roughly 750 board feet at $1.85 average = $4,500-$8,500 depending on access and geometry. The same attic at 6 inches of open-cell on the floor is $2,000-$3,500. Whole-home retrofits (attic + walls + crawl + rim joist) on 2,500-3,000 sqft Cincinnati homes typically run $12,000-$22,000. The federal Section 25C insulation credit ended December 31, 2025 (per the One Big Beautiful Bill Act, Public Law 119-21); ask your CPA about Ohio state programs and Duke Energy or CenterPoint Energy utility rebates that may apply in 2026. Cincinnati-area pricing has been stable for 3-5 years; quotes from credentialed installers vary 10-15% on the same scope. Our Cincinnati-area crews handle every install in-house with BPI-credentialed installers using ICC-ES-evaluated foam systems exclusively. Free phone consultations include scope-triage and produce a price range within 10 minutes; on-site assessments produce a written fixed-price quote good for 30 days. Our workmanship warranty terms are confirmed in writing before any work begins.