Standard heat pumps are not commonly specified for new installations in Las Vegas due to summer ambient temperatures regularly exceeding 110°F — beyond the intended operating range of most residential outdoor units. If you have an existing heat pump in the Las Vegas Valley, licensed contractors can diagnose refrigerant issues, reversing valve failures, and compressor problems. However, for new HVAC system selection, most Las Vegas contractors recommend dedicated high-SEER2 central AC with gas or electric heat rather than standard heat pump systems. Nevada NSCB-licensed contractors here serve Las Vegas, Henderson, North Las Vegas, Summerlin, and the greater Las Vegas Valley.