30-year-old Heating and Air Conditioning contractor specializing in maintenance, repair, and replacement. M&S is a leading repairing and installation company in Sparks, NV. Working professionally to meet customers’ needs for all residential and commercial purposes. We install high-quality heating, ventilation, and cooling system to minimize the malfunctioning of equipment. Our AC and heating system repair services ensure 100% customer satisfaction. Feel the fresh and pollutant-free air and improve the quality of living with our reliable services. Working dedicatedly to diagnose any leakage timely, gas-filling, or replacing any worn-out part. We are committed to offering regular, annual, and emergency repairing services with a free estimate.