Modern Air Conditioning & Heating is a Boulder City-based HVAC company offering 15 years of experience in residential and commercial HVAC services for all makes and models. We provide modern technology and solutions in A/C installation and repair, air duct installation and repair, boiler services, ductless A/C services, electric furnace installation and repair, emergency services, flame sensor repair, gas furnace, and heater installation and repair, ductless mini-splits, and more.