InsulationPayback

Crawford County, WI Insulation Payback

Attic insulation payback for Crawford County, WI

Crawford County, Wisconsin is zone 6 under DOE's climate map (Cold), which means a real winter that drives most of the annual energy bill here. An uninsulated attic there should be built up to R-60. Going from R-2 to the recommended R-60 costs roughly $3,480 installed for a typical attic (about 1,000 sq ft), and pays for itself in about 1.7 years at an estimated $2,064/year saved. Hard to find a home improvement with a faster payback than this.

Where the savings come from

Of that, about $1,961/year comes from reduced heating and $104/year from reduced cooling load through the ceiling. Crawford County beats 85% of the counties in this 3,162-county dataset on estimated insulation savings. Among the 459 counties DOE places in zone 6, Crawford County ranks 332nd. Against Wisconsin's own average of $2,200/year, Crawford County runs 6% below that.

The climate data behind this

NOAA's GAYS MILLS, WI US station, 6.6 miles from Crawford County, supplies the 7,333 HDD and 645 CDD this estimate runs on. That combined heating-and-cooling load ranks Crawford County 463rd nationally by total degree days — the 85th percentile. DOE also classifies Crawford County as moisture regime A (humid) - ask a local contractor whether that changes the vapor-barrier approach for this job.

If the attic isn't bare

If Crawford County's attic already has 3-4 inches of old insulation (about R-11) rather than bare joists, the recommended target drops to R-49. That smaller top-up costs around $2,280 and saves an estimated $301/year — payback about 7.6 years. Topping up the attic pays for itself here.

Quotes and materials for this job

Real bids depend on how easy the attic is to reach and whether old insulation needs removing first, so treat $3,480 as a starting estimate for a Crawford County job, not a quote. Expect at least a $600 minimum charge from most contractors.

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.