Hanford, CA: the heat pump payback math
A heat pump earns back its extra cost in Hanford within a sensible timeframe. Against a like-for-like gas furnace and AC swap, going electric costs $1,000 more up front here (already netting out a $2,000 tax credit). Hanford's residents would see roughly $315 a year back in running costs, putting the payback around 3.2 years. The window here is reasonable, and it's specific to what Hanford actually pays for power and gas.
How cold Hanford actually gets
Degree days tell the story here: Hanford racks up 2130 heating degree days each year (base 65°F), and summers are severe enough that cooling can dominate the annual bill, with 2711 cooling degree days on the cooling side. 30.9°F is the figure equipment gets sized against here — the 99th-percentile cold snap, not an average day — with a record low of 30°F on file. Worked through the model, that's a seasonal COP of 3.12 on the standard unit fit for this climate. Hanford's winters don't get cold enough to need the cold-climate premium — a standard unit holds up fine. These numbers come from HANFORD MUNICIPAL AIRPORT, the closest NOAA station, 1.6 miles out.
The month-to-month numbers for Hanford
Modelled on a typical 2000-square-foot house, the heat pump draws about 1,729 kWh a year to keep it warm, plus cooling, for a combined electric bill near $1,326 a year. That compares with roughly 22 Mcf a year of gas at Hanford's 22.01 per-Mcf rate — about $1,642 a year — against a local electricity rate of 32.83¢/kWh. Buy it outright, not incrementally, and payback stretches to 34.9 years; over 15 years the net position sits $3,730 ahead.
Electric resistance heat in Hanford, compared
Plenty of homes in Hanford heat with electricity alone, no gas line involved. Against electric-resistance heat — baseboard or an electric furnace, both 100% efficient but still just resistance — the case for switching gets stronger here. Switching saves about $1,598 a year here — a heat pump moving heat rather than generating it needs far less electricity than resistance coils — so the extra $5,500 spent up front comes back in about 3.4 years.
Where Hanford ranks in this dataset
Hanford lands at position 2370 out of 3206 cities on heating severity (coldest is 1), and 662 out of 3206 by population size (biggest is 1). That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.
Next step for 60,594 people in Hanford
Hanford, California is home to about 60,594 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. Given the math above, Hanford is a place worth lining up quotes ahead of a breakdown, not waiting for one.
Get quotes from local HVAC contractors before deciding.
More on how this number was built
Nothing above is a black box: the methodology guide shows the full arithmetic behind Hanford's 3.12 seasonal COP and payback figure. The $2,000 federal credit baked into Hanford's number is explained, with the before-and-after math, in the tax credit guide.