Is your upstairs sweltering even though your thermostat is set at 72°F? That's one of the clearest signs your attic needs more insulation — and in Northeast Arkansas, late August heat makes a under-insulated attic feel like a brick oven sitting right above your living space.
First clue: your energy bill. If your August electric bill is running $180–$250+ for a standard 1,500 sq ft home, thin or degraded attic insulation is often the culprit. Proper attic insulation for our Climate Zone 3A should hit R-38 to R-60. Many older Jonesboro and Trumann homes are sitting at R-11 or R-19 — sometimes less after years of settling.
Second clue: go up there and look. If you can see the tops of your ceiling joists poking above the insulation, you're well below code minimum. IRC R402.1.2 sets R-38 as the baseline for Zone 3 existing homes. New construction shoots for R-49 to R-60 for best payback.
Third clue: uneven room temperatures. If the second floor is consistently 4–6°F hotter than the first, heat is radiating straight through that thin layer and into your living area. No HVAC tune-up fixes that — only insulation does.
The good news: an attic top-off with blown-in fiberglass or cellulose typically costs $0.85–$1.40 per square foot installed, and most homeowners in our area see a 15–25% reduction in cooling costs the very first summer. That's real money back in your pocket before Halloween.
Reply to this post or DM us for a free attic assessment. We serve Jonesboro, Trumann, Marked Tree, and the surrounding area — and we can usually get eyes on your attic within a week.