Heat pump cost in Delaware

Energy bills compared

Expect to pay roughly $537 a year more with the heat pump; it makes most sense if your AC needs replacing too.

17.86¢/kWh (EIA, July 2026 YTD); gas $1.54/therm (EIA 2025, $15.97/Mcf at 1,034 Btu/ft³). Energy only; estimates.

Winter performance

Here heating dominates, so winter efficiency decides the outcome. Jan's degree days imply a monthly mean near 34°F (rough approximation); standard heat pumps lose capacity in deep cold and lean on electric backup, so our HSPF2 figures are optimistic here and a cold-climate model is the safer pick. The numbers behind that: 4,483 heating and 1,141 cooling degree days a year (NOAA nClimDiv).

Size for the winter load and confirm cooling isn't far oversized, or keep a furnace for the coldest days (dual fuel).

Upfront price

Tier to price first in Delaware: 18–19 SEER2 / 9–10 HSPF2, roughly $11,000–$18,000+ installed (national estimate). Across all efficiency levels, a 2,000 sq ft home typically runs $10,000–$20,000+. No state-specific price data exists in our sources.

Source: HomeGuide, “How much does a heat pump cost?” (2026).

Delaware by month

Delaware heat pump FAQ

Heat pump price in Delaware?

$10,000–$20,000+ installed for a 2,000 sq ft home, per HomeGuide's national figures.

When does a heat pump win in Delaware?

About 12.2¢/kWh for a 7.5 HSPF2 heat pump against a 95% furnace at $1.54/therm; prices would need to fall about 5.7¢ from Delaware's 17.86¢ average. A 9.5 HSPF2 unit would heat for $1,335 a year.

Does the 25C credit still apply?

No. Per the IRS, the Energy Efficient Home Improvement Credit (25C) covered improvements made through December 31, 2025, at 30% up to $2,000 a year for heat pumps, with a QMID requirement for 2025 property. IRS: Energy Efficient Home Improvement Credit.

Will a heat pump keep up in a Delaware winter?

Standard units lose capacity in deep cold; with 4,483 heating degree days, choose a cold-climate model or keep gas backup.

Regional comparison