Semper Fi Heating and Cooling (Formally Known as Summit Air) has been providing Las Vegas with Expert HVAC Services since 2012. We are fully certified, licensed, bonded, and insured company that is dedicated to keeping the residents of Las Vegas comfortable all year round in their homes and businesses. Address: 1111 Grier Dr, Las Vegas, NV, 89119, US | Phone. (702) 979-7530 https://www.semperfiheatingcooling.com/heating-cooling-las-vegas/