Heat Pump Installation in League City, TX
A new system here will heat from December through February and cool from April through October every year. Tell us about the house, and a licensed contractor who covers Galveston County will get in touch.
Tell us about the job
It takes about a minute.
League City asks a heat pump to run most of the year
Your heat pump works ten months out of the year here. Cooling runs April through October, against afternoons that average 90°F. Heat runs December through February, when nights average 48°F. That is not a hard cold to heat against, but it is a long cooling season, and the compressor carries most of that load.
Any split-system heat pump installed new has to meet 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. That is the federal floor, not a special upgrade. Worth asking what SEER2 and HSPF2 rating the unit you're quoted actually carries, since installers can go above that minimum.
- 3 months
- December through February, your system heats
- 7 months
- April through October, it cools
- 48°F
- the average winter night it heats against
- 90°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
Texas requires HVAC contractors to hold a state license.
The Texas Department of Licensing and Regulation tests and licenses the contractor, not each job. That license tells you the person or company met the state's requirements to hold it, but nobody from the state comes out to check this particular heat pump install.
That check comes from somewhere else. In most Texas cities and counties, putting in a new heat pump needs a permit from the local building office, with an inspection once the work is done. That inspection is what confirms this job was done right, separate from whatever license the contractor carries.
Source: Texas Department of Licensing and Regulation
- Is a heat pump better than a furnace?
- For League City, yes, because a heat pump handles both sides of the year. Winters here are short and mild, averaging 48°F on winter nights from December through February, so a heat pump can cover that heating load without a furnace's gas burner. It also cools the house the other seven months, so you get one system instead of a furnace paired with a separate air conditioner. A furnace only heats, so you would still need central air for the 90°F summer afternoons here.
- What's the difference between a heat pump and an air conditioner?
- An air conditioner only moves heat out of the house. A heat pump does that too, but it can also run in reverse and move heat into the house, so it heats in winter and cools in summer. The outdoor and indoor units look about the same on both. Since League City needs cooling seven months a year and heat the other three, a heat pump replaces both a furnace and an air conditioner with one system.
- Does a heat pump work in cold weather?
- Yes, and in League City this is rarely an issue since winter nights average 48°F from December through February. Heat pumps lose some efficiency as the outdoor temperature drops, but that becomes a real concern in climates with hard freezes, not here. Newer heat pumps sold since January 2023 also have to meet a federal minimum of 7.5 HSPF2 for heating, which is a measure of how efficiently they produce heat across a season.

