Borden County, TX Insulation Payback
Is attic insulation worth it in Borden County, TX?
DOE classifies Borden County as climate zone 3, hot-dry — scorching, dry summers where heat radiating straight through the roof does most of the damage. Its recommended attic R-value for bare joists is R-49. Topping up a typical 1,000-square-foot attic from bare joists (R-2) to R-49 runs an estimated $2,820, and saves about $1,046 a year in heating and cooling — a payback around 2.7 years.
Few home upgrades pay back that quickly.
The breakdown behind the number
Heating accounts for about $693/year of that and cooling about $353/year — Borden County needs both. Nationally, Borden County ranks in the 20th percentile for insulation savings potential. Compared only against its own climate zone, Borden County places 367th out of 690. Against Texas's own average of $1,035/year, Borden County runs 1% above that.
Borden County's actual weather, not a national average
The heating and cooling degree days behind this estimate — 2,611 HDD and 2,217 CDD (base 65°F, 1991-2020 normals) — come from Gail, TX US, the nearest NOAA station with published normals, 2.6 miles from Borden County's center. That combined heating-and-cooling load ranks Borden County 2525th nationally by total degree days — the 20th percentile. Its moisture regime is classified dry, which matters for whether the attic needs a vapor retarder as part of the job — worth asking a contractor about locally.
If the attic isn't bare
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. Whether that is worth it depends on how long you plan to stay.
Getting it done in Borden County
Actual quotes will vary by attic access, existing debris, and whether the job needs air sealing first, so treat the $2,820 figure above as a planning number for Borden County, not a bid. Worth getting quotes from at least two local contractors before committing - most charge a $600 minimum regardless of job size.
Borden County's numbers, sourced
The methodology guide lists exactly which DOE and NOAA sources feed Borden County's numbers, and where the cost assumptions come from. See the DIY vs. contractor guide for whether a job this size is realistic to do yourself.