HVAC Rated

Barely any heating season · Very hot summers

Best heat pumps for Corpus Christi, TX

Corpus Christi barely needs heating; choose on cooling efficiency (SEER2 and EER2).

A typical heat pump costs about $160 a year to heat a house here and $1,000 to cool it. A 95% gas furnace would cost $177 for the same heat, so the heat pump is cheaper to run.

Cheapest to run in Corpus Christi

Ranked by yearly electricity cost in this climate, so the balance of heating and cooling efficiency is the one that matters here.

Running cost calculator for Corpus Christi

Pre-filled with Corpus Christi's climate and Texas prices. Pick a model, tell it what you heat with today, and add your quote.

Heat pump $673/yrYou save $600/yrSee details ↓
1. Where you live
Adjust heating and cooling hours

Filled in from your city's climate. Change them if you run the system much more or less than usual.

2. The heat pump pick a model or type its ratings
3. What it replaces
4. Price replace the example with your quote
Heat pump, per year
$673
Current system, per year
$1,273
You save per year
$600
Payback
15.0 years
Net after 10 years
-$3,000

Cooling $566Heating $107Electricity used: 4,207 kWhSaved vs. a minimum-efficiency heat pump: $247

Estimates use the unit's rated SEER2 and HSPF2, full-load hours derived from NOAA 1991-2020 degree days, average residential electricity prices from the U.S. EIA (12 months to July 2026) and fuel prices from EIA (2025 for natural gas, week of 2026-10-05 for propane and heating oil). Very cold days that need backup heat are not modelled. Federal minimum for comparison: 14.3 SEER2 / 7.5 HSPF2.

More for Corpus Christi

Top 5 12,000 BTU mini-splitsfrom $215/yr
Top 5 24,000 BTU mini-splitsfrom $478/yr
ModelSEER2HSPF2Per year
SLIMAIR SHC24VH2AG27.514.5$478
TOSOT TW24HAY32A1DO27.010.0$516
TCL TMH27HEI2NAS0U2526.510.5$519
Samsung AM024HCMDCG26.010.7$525
Quilt QO1-M3Z27-NC-NA25.312.0$528

All 24,000 BTU mini-splits

Top 5 3-ton central heat pumpsfrom $690/yr
ModelSEER2HSPF2Per year
TOSHIBA CARRIER MCY-MUB0368HS2P-UL29.712.2$690
LG KUSXA361A23.510.5$860
Heil H5H3V36*K*AAA22.59.5$907
LG KUSXB361A22.010.3$912
Trane 5TWV0X36A121.010.5$946

All 3-ton central heat pumps

Heat pump vs. gas, propane and oilheat pump is cheaper than gas

Yearly cost to heat a typical house (36,000 BTU/h of heat, 250 full-load hours) at Texas prices.

  • Heat pump (typical, 9.0 HSPF2)$160/yr
  • Natural gas furnace, 95% AFUE$177/yr
  • Natural gas furnace, 80% AFUE$210/yr
  • Propane furnace, 95% AFUE$321/yr
  • Electric baseboard or furnace$422/yr
  • Heating oil, 85% AFUE$457/yr

Electricity and natural gas: Texas residential averages from the U.S. EIA; propane and heating oil: latest EIA weekly prices.

Month by monthpeak $160 in August

Heating and cooling degree days (NOAA 1991-2020 normals) and what a typical 3-ton heat pump costs in each month at 16.0¢/kWh.

MonthHeating DDCooling DDCost
January20238$65
February11169$47
March41170$51
April6301$73
May0482$114
June0607$143
July0662$156
August0680$160
September0567$134
October4411$98
November57180$58
December16271$61
What size heat pump for a Corpus Christi home?3 ton for 2,000 sq ft
  • 1,000 sq ft house2 ton · heating load 10,000 BTU/h
  • 1,500 sq ft house2.5 ton · heating load 15,000 BTU/h
  • 2,000 sq ft house3 ton · heating load 20,000 BTU/h
  • 2,500 sq ft house3.5 ton · heating load 25,000 BTU/h

Average insulation, 8 ft ceilings. Size calculator for your own home

Questions4
Do heat pumps work in Corpus Christi winters?
Corpus Christi barely needs heating; choose on cooling efficiency (SEER2 and EER2). The average winter low is 54°F, and the heating season adds up to 583 heating degree days (NOAA 1991-2020 normals).
How much does it cost to run a heat pump in Corpus Christi?
A typical 3-ton central heat pump (17.0 SEER2, 9.0 HSPF2) uses about $160 of electricity a year for heating and $1,000 for cooling in Corpus Christi, at the Texas average of 16.0¢/kWh. The most efficient models cost less - see the rankings above.
Is a heat pump cheaper than a gas furnace in Corpus Christi?
Yes, for heating at today's prices: about $160 a year with a typical heat pump versus $177 with a 95% gas furnace, using Texas averages of 16.0¢/kWh and $1.87/therm.
What size heat pump do I need for a 2,000 sq ft house in Corpus Christi?
With average insulation, roughly a 3-ton system: the estimated cooling load is 35,100 BTU/h and the heating load 20,000 BTU/h. Use the size calculator for your own house, and ask installers for a Manual J calculation.

Nearby cities

Climate: NOAA 1991-2020 normals, station CORPUS CHRISTI NAS (14 km away).