Is spray foam insulation worth it? This question comes up daily in our Jonesboro office, especially with summer electric bills climbing toward $200-300/month for older homes.
Here's the math that matters: Closed-cell spray foam runs $1.00-1.50 per board foot installed. For a typical 1,500 sq ft attic needing R-38 (about 6 inches), you're looking at $4,500-6,000. That sounds steep until you see the payback.
Our customers typically cut cooling costs by 30-40% the first summer. On a $250 monthly bill, that's $75-100 savings per month from June through September. Add winter heating savings, and most see 6-8 year payback periods.
But the real value goes beyond energy bills. Spray foam air-seals as it insulates — stopping those humid Arkansas summers from turning your attic into a moisture factory. No more ice dams in rare winter freezes, better humidity control, and your HVAC system won't work overtime.
We just finished a 1970s ranch in Trumann where the homeowner's July bill dropped from $285 to $180 after spray foam. That's $105 monthly savings on a $5,200 investment.
Every home is different, but in our climate zone 3A, spray foam delivers measurable results. The question isn't whether it works — it's whether the upfront cost fits your budget and timeline.
Thinking about upgrading before peak summer hits? Reply or DM us for a free estimate and energy assessment.