Heat Pump Payback in Wenatchee, WA
Heat pump vs. gas furnace in Wenatchee, WA
Wenatchee technically pencils out, but only past the point the equipment would need replacing anyway. $5,500 is what Wenatchee would pay extra to go electric rather than replace the furnace and AC with the same again. Wenatchee's residents would see roughly $314 a year back in running costs, putting the payback around 17.5 years. That's a technicality, not a recommendation, for anyone actually living in Wenatchee.
Compare against another city
Wenatchee is one of 3206 cities covered here, each run through the same model. Search another below.
How cold Wenatchee actually gets
Degree days tell the story here: Wenatchee racks up 5255 heating degree days each year (base 65°F), and summers are hot enough that cooling matters as much as heating, with 1046 cooling degree days on the cooling side. Sizing runs off the design temperature, not the average day: -2°F here (coldest 2024 reading -9.9°F), which works out to a seasonal COP of 2.65 for the cold-climate class of unit this climate calls for. Wenatchee needs the cold-climate class of unit: past a 25°F design temperature a standard heat pump falls back on resistance backup often enough to eat the savings. Climate figures trace to the nearest NOAA station, Pangborn Memorial Airport, 6.5 miles from Wenatchee.
Wenatchee's running-cost comparison, in dollars
Modelled on a typical 2000-square-foot house, the heat pump draws about 5,021 kWh a year to keep it warm, plus cooling, for a combined electric bill near $844 a year. Wenatchee's gas rate of $17.62 per Mcf, applied to the 55 Mcf a year the furnace burns, puts the current furnace-and-AC running cost near $1,158 a year, against 14.27¢ per kWh for electricity. 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 $790 behind.
What would change Wenatchee's answer
Gas would only overtake the heat pump in Wenatchee if electricity rose past 21.2¢/kWh from 14.27¢, or gas fell under $11.88 per Mcf from $17.62. A useful quote test for Wenatchee: the heat pump is worth it within a decade if it costs less than $3,140 more than replacing the furnace and AC, and within 7 years if the gap is under $2,198.
Electric resistance heat in Wenatchee, compared
Gas isn't universal in Wenatchee, many houses run on electric heat already. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. About $1,248 a year comes back this way, enough that the 8-year payback clears the $10,000 premium comfortably within the equipment's life.
Where Wenatchee ranks in this dataset
Ranked against the other 3206 cities covered, Wenatchee comes in at 537 for heating severity, 1 would be the coldest place in the dataset, and 1160 by population, where 1 is largest. That's the coldest third of the dataset, where climate does most of the work behind this figure.
What to do with this number in Wenatchee
Wenatchee, Washington is home to about 35,401 people, and the figures above are the same ones a local HVAC contractor uses to size and quote a system, this site doesn't guess where a real quote would land, it just tells you whether it's worth asking for one. In Wenatchee, nothing is lost by holding off until the current equipment genuinely fails.
Ask a local HVAC contractor for a quote before committing either way.
Where Wenatchee's figure comes from
Every constant behind this page, the 2.65 seasonal COP, the degree-day corrections, the equipment costs, is documented in the methodology guide. Wenatchee's -2°F design temperature is below the 25°F line, which is why a cold-climate unit is the right call here, see what that changes in the cold-climate unit guide.