Fort Lee, NJ: the heat pump payback math

Here in Fort Lee, the honest answer is that a heat pump raises your annual running cost. 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). Running costs here land $66 a year HIGHER than the furnace it replaces, so that premium is never recovered. That's Fort Lee's own climate and rates talking, not a hedge or a caveat.

Fort Lee's weather, in the numbers that matter

Degree days tell the story here: Fort Lee racks up 4363 heating degree days each year (base 65°F), and summers are hot enough that cooling matters as much as heating, with 1248 cooling degree days on the cooling side. The 99% winter design temperature here — the cold snap equipment must be sized for, not the seasonal average — is 15.1°F, against a record low of 9°F. That puts the seasonal coefficient of performance at 3.06 for the recommended cold-climate unit. Fort Lee 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. Source: NOAA station TETERBORO AIRPORT, 4.7 miles from Fort Lee — the closest one on record.

The month-to-month numbers for Fort Lee

Modelled on a typical 2000-square-foot house, the heat pump draws about 3,610 kWh a year to keep it warm, plus cooling, for a combined electric bill near $1,088 a year. The gas furnace it replaces burns roughly 45 Mcf a year at 14.21 per Mcf here, for a running cost near $1,022 a year (electricity here runs 23.28¢/kWh). Looked at as a full purchase rather than an incremental one, payback here is longer than the 15-year equipment life, leaving the 15-year total $4,490 behind.

Electric resistance heat in Fort Lee, compared

Gas isn't universal in Fort Lee — many houses run on electric heat already. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. The saving here runs about $1,860 a year, which recovers the extra $8,000 spent going electric in roughly 4.3 years.

Fort Lee against the rest of the country

Fort Lee lands at position 1240 out of 3206 cities on heating severity (coldest is 1), and 1012 out of 3206 by population size (biggest is 1). That's the middle third for winter severity among the cities covered here.

Deciding what's next in Fort Lee, NJ

Fort Lee, New Jersey is home to about 40,566 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 Fort Lee, nothing is lost by holding off until the current equipment genuinely fails.

Ask a local HVAC contractor for a quote before committing either way.

Reading further on this page's numbers

Every constant behind this page — the 3.06 seasonal COP, the degree-day corrections, the equipment costs — is documented in the methodology guide. Fort Lee's 15.1°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.