Heat pump vs. gas furnace in Kyle, TX
A heat pump earns back its extra cost in Kyle within a sensible timeframe. $1,000 is what Kyle would pay extra to go electric rather than replace the furnace and AC with the same again, once the $2,000 federal credit is applied. Lower bills claw that back: about $319 saved annually, for a payback of roughly 3.1 years. That's a real payback, built from Kyle's own climate and utility rates, not a national guess.
Why Kyle's climate drives this number
Kyle barely has a winter to speak of — 1168 heating degree days a year against a 65°F base — and summers are severe enough that cooling can dominate the annual bill, at 3395 cooling degree days. Sizing runs off the design temperature, not the average day: 26.1°F here (record low 14°F), which works out to a seasonal COP of 2.98 for the standard class of unit this climate calls for. A standard ducted system is enough here; Kyle's design temperature doesn't justify the cold-climate premium. These numbers come from SAN MARCOS MUNICIPAL ARPT, the closest NOAA station, 7.2 miles out.
The month-to-month numbers for Kyle
Modelled on a typical 2000-square-foot house, the heat pump draws about 992 kWh a year to keep it warm, plus cooling, for a combined electric bill near $628 a year. That compares with roughly 12 Mcf a year of gas at Kyle's 19.42 per-Mcf rate — about $947 a year — against a local electricity rate of 16.15¢/kWh. Looked at as a full purchase rather than an incremental one, payback here is roughly 34.5 years, leaving the 15-year total $3,786 ahead.
Electric resistance heat in Kyle, compared
Not every home in Kyle has gas service. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. The saving here runs about $560 a year, which recovers the extra $5,500 spent going electric in roughly 9.8 years.
Kyle against the rest of the country
Ranked against the other 3206 cities covered, Kyle comes in at 2810 for heating severity — 1 would be the coldest place in the dataset — and 600 by population, where 1 is largest. That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.
What to do with this number in Kyle
About 65,833 people live in Kyle, Texas, and every number on this page is what a contractor would actually work from when quoting a system here — the point isn't to replace that quote, it's to tell you whether to bother asking for one. Here, it's worth getting quotes before your current system fails, not after.
Line up a few local HVAC quotes before you decide.
More on how this number was built
The methodology guide walks through exactly how Kyle's 2.98 seasonal COP and the rest of this page's numbers get built. See what Kyle's figure looks like without the $2,000 federal credit in the guide to how that credit moves the payback window.