HeatPumpPayback

Will a heat pump pay off in Kilgore, TX?

Kilgore sits right on the fence — how long you'll own the house decides this one. Swap a failed furnace and AC for a heat pump rather than buying like-for-like, and the extra cost here runs $3,500 after a $2,000 federal tax credit. Kilgore's residents would see roughly $320 a year back in running costs, putting the payback around 10.9 years. Whether that's worth it in Kilgore depends on how many years you expect to own the place.

The climate behind Kilgore's payback figure

Degree days tell the story here: Kilgore racks up 1656 heating degree days each year (base 65°F), and summers are severe enough that cooling can dominate the annual bill, with 2742 cooling degree days on the cooling side. 21°F is the figure equipment gets sized against here — the 99th-percentile cold snap, not an average day — with a record low of 10.9°F on file. Worked through the model, that's a seasonal COP of 3.2 on the cold-climate unit fit for this climate. Below the 25°F line where a standard machine starts leaning on resistance backup, Kilgore sits firmly in cold-climate territory, so that's the class of unit priced here. Source: NOAA station EAST TEXAS REGIONAL ARPT, 8.7 miles from Kilgore — the closest one on record.

Kilgore's running-cost comparison, in dollars

Modelled on a typical 2000-square-foot house, the heat pump draws about 1,310 kWh a year to keep it warm, plus cooling, for a combined electric bill near $589 a year. That compares with roughly 17 Mcf a year of gas at Kilgore's 19.42 per-Mcf rate — about $909 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 42.2 years, leaving the 15-year total $1,295 ahead.

Electric resistance heat in Kilgore, compared

Gas isn't universal in Kilgore — many houses run on electric heat already. Swap the comparison to resistance heat instead of gas, and Kilgore's answer improves. About $662 a year comes back this way, enough that the 12.1-year payback clears the $8,000 premium comfortably within the equipment's life.

Where Kilgore ranks in this dataset

Ranked against the other 3206 cities covered, Kilgore comes in at 2621 for heating severity — 1 would be the coldest place in the dataset — and 2576 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 Kilgore

About 13,583 people live in Kilgore, 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, there's no cost penalty to waiting until your current furnace or AC actually needs replacing.

Ask a local HVAC contractor for a quote before committing either way.

More on how this number was built

Nothing above is a black box: the methodology guide shows the full arithmetic behind Kilgore's 3.2 seasonal COP and payback figure. Kilgore's 21°F design temperature falls on the cold side of the 25°F cutoff the cold-climate unit guide walks through.