NisAir has proudly been serving Martin, St. Lucie, Indian River and Palm Beach Counties since 1973. We are family owned and operated and we are starting to welcome in the third generation into the business. We continue to operate our business on the principals and values taught to us by our Founder, Father & Grandfather, Phil Nisa, Sr. Over the years, as our business has grown, our customer's satisfaction remains our top priority. We know our business was built one customer at a time. Our goal is to provide you with the best possible service and products while maintaining your confidence and satisfaction in our company. Our Services Include: Service, Maintenance, Preventative Maintenance Program, Equipment Upgrades/Change-Outs, Extended Warranties, New Construction, Solar Products, Duct Work Modifications/Replacement, High Efficiency Air Filtration, Ultraviolet Germicidal Lights, Ductless Mini-Splits, Zoning systems, Innovative Control Products and much more. We are Premier LENNOX Dealers and offer all brands of Air Conditioning Units. Our service department maintains a fleet of fully equipped, radio dispatched vehicles manned by experienced service personnel. Our warehouse maintains a full inventory of parts and replacement units to help avoid the inconvenience of being without air condtioning for long periods of time.Our qualified New Construction Department excels in new installation and energy efficient upgrades or equipment enhancements to existing residential homes and businesses.