Should Geneva switch to a heat pump?
In Geneva, a heat pump would cost more to run each year than what you have now. 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). Unfortunately the electric bill outweighs the gas bill it replaces by about $295 a year here, so the extra spend stays unrecovered. There's no spin on that: Geneva's numbers say wait.
Why Geneva's climate drives this number
Geneva has a cold winter that leans hard on heating equipment — 5064 heating degree days a year against a 65°F base — and summers add a moderate cooling load, at 915 cooling degree days. The 99% winter design temperature here — the cold snap equipment must be sized for, not the seasonal average — is -7.1°F, against a record low of -14.1°F. That puts the seasonal coefficient of performance at 2.53 for the recommended cold-climate unit. A cold-climate unit is the right call in Geneva — below 25°F design temperature, a standard heat pump leans hard on electric-resistance backup, which erases most of the savings. These numbers come from DUPAGE AIRPORT, the closest NOAA station, 4.8 miles out.
Geneva's running-cost comparison, in dollars
Electricity use for heating alone comes out to about 5,068 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $1,115 a year. The gas furnace it replaces burns roughly 53 Mcf a year at 11.25 per Mcf here, for a running cost near $819 a year (electricity here runs 19.06¢/kWh). Buy it outright, not incrementally, and payback stretches to beyond the 15-year equipment life; over 15 years the net position sits $7,930 behind.
Electric resistance heat in Geneva, compared
Gas isn't universal in Geneva — 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 $1,555 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 5.1 years.
How Geneva compares nationally
Ranked against the other 3206 cities covered, Geneva comes in at 640 for heating severity — 1 would be the coldest place in the dataset — and 1832 by population, where 1 is largest. That's the coldest third of the dataset, where climate does most of the work behind this figure.
Next step for 21,168 people in Geneva
About 21,168 people live in Geneva, Illinois, 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.
Ask a local HVAC contractor for a quote before committing either way.
Reading further on this page's numbers
The methodology guide walks through exactly how Geneva's 2.53 seasonal COP and the rest of this page's numbers get built. Geneva's -7.1°F design temperature falls on the cold side of the 25°F cutoff the cold-climate unit guide walks through.