Semper Fi Heating and Cooling

Semper Fi Heating and Cooling is a veteran-owned HVAC contractor delivering trusted heating and cooling services across Arizona and Nevada. In Arizona, we proudly serve Phoenix, Mesa, Peoria, and Tucson, helping families and businesses stay comfortable through every season. Our service area also extends into Nevada, where we provide reliable HVAC solutions in Las Vegas, Summerlin, and Henderson.

With over 10 years of experience and more than 8,000 five-star reviews, we provide expert air conditioning repair and installation services, AC repair, AC replacement, AC maintenance, and professional furnace repair for residential and commercial properties. 

Our licensed and insured technicians deliver fast, same-day HVAC service with honest pricing and guaranteed satisfaction. Whether you need routine HVAC maintenance or emergency HVAC repair, we are committed to keeping your home or business comfortable year-round.