Summit County, OH Insulation Payback
Attic insulation payback for Summit County, OH
Summit County sits in IECC climate zone 5 (Cold) — winters that dominate the energy bill, with cooling a minor factor. For a currently uninsulated attic, DOE and ENERGY STAR recommend building up to R-60. For an attic around 1,000 square feet, closing the gap from R-2 to R-60 costs around $3,480 and saves an estimated $1,784 a year — payback in roughly 2 years. Hard to find a home improvement with a faster payback than this.
Heating vs. cooling in Summit County
Of that, about $1,688/year comes from reduced heating and $97/year from reduced cooling load through the ceiling. Summit County beats 71% of the counties in this 3,162-county dataset on estimated insulation savings. Among the 745 counties DOE places in zone 5, Summit County ranks 331st. Against Ohio's own average of $1,669/year, Summit County runs 7% above that.
Summit County's actual weather, not a national average
Summit County's climate figures — 6,312 heating and 601 cooling degree days a year — are read from STOW 4 SE, OH US, 4.5 miles away, NOAA's nearest 1991-2020 normals station. Combined heating and cooling load puts Summit County in the 69th percentile of this 3,162-county dataset. DOE also classifies Summit County as moisture regime A (humid) - ask a local contractor whether that changes the vapor-barrier approach for this job.
The smaller top-up scenario
A shallower starting point changes the math: with R-11 already down, only the gap to R-49 needs filling, at roughly $2,280 for an estimated $260/year saved (~8.8-year payback). It is close - the payback only just fits a reasonable timeframe.
Quotes and materials for this job
Actual quotes will vary by attic access, existing debris, and whether the job needs air sealing first. Treat the $3,480 figure above as a planning number for Summit County, not a bid - contractors typically charge a $600 minimum regardless of job size.
More on how this was built
Nothing here is a guess: the methodology guide names the DOE climate map and NOAA station data behind every number on this page. See the DIY vs. contractor guide for whether a job this size is realistic to do yourself.