HeatPumpPayback

Heat pump vs. gas furnace in Chesapeake, VA

The payback math works in Chesapeake on paper, past the equipment's own working life. 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). Chesapeake's residents would see roughly $220 a year back in running costs, putting the payback around 15.9 years. Chesapeake's own numbers say this pencils out only in theory, not in practice.

Why Chesapeake's climate drives this number

3251 heating degree days pile up here every year, so Chesapeake has a real but manageable winter; the cooling side runs to 1345 cooling degree days, where summers are hot enough that cooling matters as much as heating. Sizing runs off the design temperature, not the average day: 14.5°F here (record low 14°F), which works out to a seasonal COP of 3.05 for the cold-climate class of unit this climate calls for. Chesapeake 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, CHESAPEAKE REGIONAL ARPT, 1.4 miles from Chesapeake.

What it actually costs to run, year to year

Modelled on a typical 2000-square-foot house, the heat pump draws about 2,699 kWh a year to keep it warm, plus cooling, for a combined electric bill near $638 a year. That compares with roughly 34 Mcf a year of gas at Chesapeake's 16.79 per-Mcf rate — about $857 a year — against a local electricity rate of 16.58¢/kWh. Buy it outright, not incrementally, and payback stretches to 61.4 years; over 15 years the net position sits $202 behind.

If your home heats with electric baseboard instead of gas

Plenty of homes in Chesapeake heat with electricity alone, no gas line involved. Swap the comparison to resistance heat instead of gas, and Chesapeake's answer improves. About $1,016 a year comes back this way, enough that the 7.9-year payback clears the $8,000 premium comfortably within the equipment's life.

How Chesapeake compares nationally

Among 3206 cities, Chesapeake's winter puts it at rank 1832 for severity, while its size puts it at rank 92 for population — 1 in both cases being the extreme. That's the middle third for winter severity among the cities covered here.

Next step for 254,997 people in Chesapeake

About 254,997 people live in Chesapeake, Virginia, 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.

Line up a few local HVAC quotes before you decide.

Reading further on this page's numbers

Every constant behind this page — the 3.05 seasonal COP, the degree-day corrections, the equipment costs — is documented in the methodology guide. Chesapeake's 14.5°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.