HeatPumpPayback

Is a heat pump worth it in Wake Forest?

This one's marginal in Wake Forest: it only clears if you stay long enough. 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). Wake Forest's residents would see roughly $243 a year back in running costs, putting the payback around 14.4 years. Whether that's worth it in Wake Forest depends on how many years you expect to own the place.

The climate behind Wake Forest's payback figure

Wake Forest has a real but manageable winter — 3108 heating degree days a year against a 65°F base — and summers are hot enough that cooling matters as much as heating, at 1338 cooling degree days. Sizing runs off the design temperature, not the average day: 17.6°F here (record low 14°F), which works out to a seasonal COP of 3.12 for the cold-climate class of unit this climate calls for. Below the 25°F line where a standard machine starts leaning on resistance backup, Wake Forest sits firmly in cold-climate territory, so that's the class of unit priced here. Source: NOAA station FRANKLIN COUNTY AIRPORT, 11 miles from Wake Forest — the closest one on record.

The month-to-month numbers for Wake Forest

Electricity use for heating alone comes out to about 2,522 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $547 a year. The gas furnace it replaces burns roughly 32 Mcf a year at 16.42 per Mcf here, for a running cost near $790 a year (electricity here runs 14.93¢/kWh). Priced as a standalone purchase rather than against a like-for-like replacement, equipment payback runs about 55.4 years, for a 15-year net position $152 ahead.

The other scenario: no gas furnace to begin with

Plenty of homes in Wake Forest heat with electricity alone, no gas line involved. Swap the comparison to resistance heat instead of gas, and Wake Forest's answer improves. About $887 a year comes back this way, enough that the 9-year payback clears the $8,000 premium comfortably within the equipment's life.

How Wake Forest compares nationally

Wake Forest lands at position 1873 out of 3206 cities on heating severity (coldest is 1), and 724 out of 3206 by population size (biggest is 1). That's the middle third for winter severity among the cities covered here.

Next step for 56,764 people in Wake Forest

About 56,764 people live in Wake Forest, North Carolina, 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.

Where Wake Forest's figure comes from

Every constant behind this page — the 3.12 seasonal COP, the degree-day corrections, the equipment costs — is documented in the methodology guide. Wake Forest's 17.6°F design temperature falls on the cold side of the 25°F cutoff the cold-climate unit guide walks through.