HeatPumpPayback

Is a heat pump worth it in Augusta-Richmond County?

In Augusta-Richmond County, the math is close enough that it comes down to how long you plan to stay. Against a like-for-like gas furnace and AC swap, going electric costs $3,500 more up front here (already netting out a $2,000 tax credit). Augusta-Richmond County's residents would see roughly $341 a year back in running costs, putting the payback around 10.3 years. It's a genuine toss-up here — Augusta-Richmond County's numbers don't point clearly either way.

Augusta-Richmond County's weather, in the numbers that matter

Degree days tell the story here: Augusta-Richmond County racks up 2177 heating degree days each year (base 65°F), and summers are hot enough that cooling matters as much as heating, with 2033 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 16°F on file. Worked through the model, that's a seasonal COP of 3.2 on the cold-climate unit fit for this climate. Augusta-Richmond County 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, AUGUSTA REGIONAL AT BUSH FIEL, 6.4 miles from Augusta-Richmond County.

Augusta-Richmond County's running-cost comparison, in dollars

Modelled on a typical 2000-square-foot house, the heat pump draws about 1,723 kWh a year to keep it warm, plus cooling, for a combined electric bill near $515 a year. Augusta-Richmond County's gas rate of 20.42 per Mcf, applied to the 23 Mcf a year the furnace burns, puts its running cost near $856 a year, against 14.90¢ per kWh for electricity. Buy it outright, not incrementally, and payback stretches to 39.6 years; over 15 years the net position sits $1,609 ahead.

Electric resistance heat in Augusta-Richmond County, compared

Gas isn't universal in Augusta-Richmond County — many houses run on electric heat already. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. Switching saves about $699 a year here — a heat pump moving heat rather than generating it needs far less electricity than resistance coils — so the extra $8,000 spent up front comes back in about 11.4 years.

Augusta-Richmond County against the rest of the country

Among 3206 cities, Augusta-Richmond County's winter puts it at rank 2342 for severity, while its size puts it at rank 125 for population — 1 in both cases being the extreme. That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.

Deciding what's next in Augusta-Richmond County, GA

Augusta-Richmond County, Georgia is home to about 201,737 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 Augusta-Richmond County, nothing is lost by holding off until the current equipment genuinely fails.

Line up a few local HVAC quotes before you decide.

Reading further on this page's numbers

The methodology guide walks through exactly how Augusta-Richmond County's 3.2 seasonal COP and the rest of this page's numbers get built. Augusta-Richmond County's 21°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.