Sierra Air Conditioning & Heating takes great pride in serving the entire Midland, TX area and surrounding communities with the best commercial and residential HVAC services in town.We specialize in commercial HVAC, residential HVAC, heating, cooling, air quality, indoor air control. thermostat installation and service, new furnace sales and service, water heater sales and service, air duct installation and cleaning, new construction plumbing installation, new construction heating installation, and new construction air conditioning installation. Emergency 24/7 on Call Service after regular office hours 8-5. For all your heating and cooling needs for home or office, call the specialists at Sierra Air Conditioning & Heating today!