Cayuga County, NY Insulation Payback
Cayuga County attic insulation, by the numbers
DOE classifies Cayuga County as climate zone 5, cold — winters that dominate the energy bill, with cooling a minor factor. Its recommended attic R-value for bare joists is R-60. Topping up a typical 1,000-square-foot attic from bare joists (R-2) to R-60 runs an estimated $3,480, and saves about $1,929 a year in heating and cooling — a payback around 1.8 years. Topping up the attic pays for itself fast here.
The breakdown behind the number
Split it out and it's roughly $1,843 a year on the heating side, $86 on cooling. By estimated insulation savings, Cayuga County lands in the 79th percentile nationally. Zone 5 alone covers 745 counties in this dataset, and Cayuga County comes in 113th by savings. New York averages $1,948/year across the counties tracked here; Cayuga County comes in 1% lower.
Cayuga County's actual weather, not a national average
NOAA's AUBURN, NY US station, 5.4 miles from Cayuga County, supplies the 6,892 HDD and 534 CDD this estimate runs on. By total degree days, Cayuga County sits at the 78th percentile nationally. One local detail the R-value alone won't tell you: Cayuga County sits in moisture regime A (humid), which can affect the vapor-barrier choice.
If the attic isn't bare
Already have a few inches up there? Topping R-11 up to R-49 runs about $2,280 for about $281/year saved — roughly 8.1 years to break even. Call this borderline rather than a clear win.
Getting it done in Cayuga County
Get more than one quote before committing. Attic access and any needed air sealing move the price around, and most contractors won't take a job below roughly $600 regardless of size - worth asking upfront given Cayuga County's estimated $1,929/year on the line.
Where these figures come from
Cayuga County's R-60 target and its degree-day figures both come from named federal sources - see the methodology guide for exactly which ones. The guide to what R-value actually means explains why R-60 is the target here specifically.