Winkler County, TX Insulation Payback
Attic insulation payback for Winkler County, TX
Winkler County sits in IECC climate zone 3 (Hot-Dry) — scorching, dry summers where heat radiating straight through the roof does most of the damage. For a currently uninsulated attic, DOE and ENERGY STAR recommend building up to R-49. Going from R-2 to the recommended R-49 costs roughly $2,820 installed for a typical attic (about 1,000 sq ft), and pays for itself in about 2.7 years at an estimated $1,044/year saved. Hard to find a home improvement with a faster payback than this.
The breakdown behind the number
Of that, about $684/year comes from reduced heating and $360/year from reduced cooling load through the ceiling. Winkler County beats 20% of the counties in this 3,162-county dataset on estimated insulation savings. Among the 690 counties DOE places in zone 3, Winkler County ranks 374th. Against Texas's own average of $1,035/year, Winkler County runs 1% above that.
The climate data behind this
The heating and cooling degree days behind this estimate — 2,578 HDD and 2,260 CDD (base 65°F, 1991-2020 normals) — come from KERMIT, TX US, the nearest NOAA station with published normals, 2.1 miles from Winkler County's center. Combined heating and cooling load puts Winkler County in the 21th percentile of this 3,162-county dataset. DOE also classifies Winkler County as moisture regime B (dry) - ask a local contractor whether that changes the vapor-barrier approach for this job.
Already have some insulation?
Already have a few inches up there? Topping R-11 up to R-38 runs about $1,620 for about $141/year saved — roughly 11.5 years to break even. 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 $2,820 figure above as a planning number for Winkler 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.