Heat Pump Payback in Coolidge, AZ
Should Coolidge switch to a heat pump?
In Coolidge, the math is close enough that it comes down to how long you plan to stay. Swap a failed furnace and AC for a heat pump rather than buying like-for-like, and the extra cost here runs $3,000. Lower bills claw that back: about $350 saved annually, for a payback of roughly 8.6 years. Whether that's worth it in Coolidge depends on how many years you expect to own the place.
Checking a different city
Coolidge is one of 3206 cities covered here, each run through the same model. Search another below.
The climate behind Coolidge's payback figure
1396 heating degree days pile up here every year, so Coolidge barely has a winter to speak of; the cooling side runs to 3813 cooling degree days, where summers are severe enough that cooling can dominate the annual bill. Sizing runs off the design temperature, not the average day: 27°F here (coldest 2024 reading 27°F), which works out to a seasonal COP of 3 for the standard class of unit this climate calls for. A standard ducted system is enough here; Coolidge's design temperature doesn't justify the cold-climate premium. Source: NOAA station Casa Grande Municipal Airport, 14.2 miles from Coolidge, the closest one on record.
The yearly running costs in Coolidge
Modelled on a typical 2000-square-foot house, the heat pump draws about 1,178 kWh a year to keep it warm, plus cooling, for a combined electric bill near $689 a year. That compares with roughly 15 Mcf a year of gas at Coolidge's $18.58 per-Mcf rate, about $1,039 a year with the old AC included, against a local electricity rate of 15.55¢/kWh. Priced as a standalone purchase, with a working furnace ripped out early, payback would take longer than the 15-year equipment life. Measured against the like-for-like replacement instead, a household here ends 15 years $2,247 ahead.
The break-even point in Coolidge
Because the heat pump's better air conditioning saves more electricity than its heating uses, it stays cheaper to run than the current furnace and AC in Coolidge at any electricity price. When quotes arrive, compare the heat pump price with a like-for-like furnace and AC replacement: at $350 a year saved, a difference under $2,450 pays back within 7 years here, and under $3,500 within 10.
Electric resistance heat in Coolidge, compared
Plenty of homes in Coolidge heat with electricity alone, no gas line involved. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. Switching saves about $629 a year here, a heat pump moving heat rather than generating it needs far less electricity than resistance coils, so the extra $7,500 spent up front comes back in about 11.9 years.
How Coolidge compares nationally
Ranked against the other 3206 cities covered, Coolidge comes in at 2729 for heating severity, 1 would be the coldest place in the dataset, and 1954 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 Coolidge
About 19,674 people live in Coolidge, Arizona, 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
Every constant behind this page, the 3 seasonal COP, the degree-day corrections, the equipment costs, is documented in the methodology guide. Not every home in Coolidge has gas; the guide comparing a heat pump against electric baseboard covers that case separately.