HeatPumpPayback

Is a heat pump worth it in Brownsburg?

In Brownsburg, a heat pump would cost more to run each year than what you have now. $3,500 is what Brownsburg would pay extra to go electric rather than replace the furnace and AC with the same again, once the $2,000 federal credit is applied. Unfortunately the electric bill outweighs the gas bill it replaces by about $59 a year here, so the extra spend stays unrecovered. That's Brownsburg's own climate and rates talking, not a hedge or a caveat.

Brownsburg's weather, in the numbers that matter

Degree days tell the story here: Brownsburg racks up 4073 heating degree days each year (base 65°F), and summers are hot enough that cooling matters as much as heating, with 1379 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 0°F, against a record low of -4°F. That puts the seasonal coefficient of performance at 2.7 for the recommended cold-climate unit. Brownsburg 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, EAGLE CREEK AIRPARK ARPT, 4.8 miles from Brownsburg.

The month-to-month numbers for Brownsburg

A 2000-square-foot house here would pull roughly 3,820 heating kilowatt-hours annually on top of cooling, totalling about $851 a year on electricity. Brownsburg's gas rate of 11.49 per Mcf, applied to the 42 Mcf a year the furnace burns, puts its running cost near $792 a year, against 17.03¢ per kWh for electricity. Buy it outright, not incrementally, and payback stretches to beyond the 15-year equipment life; over 15 years the net position sits $4,385 behind.

The other scenario: no gas furnace to begin with

Plenty of homes in Brownsburg heat with electricity alone, no gas line involved. Against electric-resistance heat — baseboard or an electric furnace, both 100% efficient but still just resistance — the case for switching gets stronger here. About $1,210 a year comes back this way, enough that the 6.6-year payback clears the $8,000 premium comfortably within the equipment's life.

How Brownsburg compares nationally

Among 3206 cities, Brownsburg's winter puts it at rank 1476 for severity, while its size puts it at rank 1231 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 33,430 people in Brownsburg

Brownsburg, Indiana is home to about 33,430 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 Brownsburg, nothing is lost by holding off until the current equipment genuinely fails.

Get quotes from local HVAC contractors before deciding.

Reading further on this page's numbers

Every constant behind this page — the 2.7 seasonal COP, the degree-day corrections, the equipment costs — is documented in the methodology guide. At a 0°F design temperature, Brownsburg sits in cold-climate territory; the guide to that class of unit explains why.