At A & O Heating & Cooling, it is our goal to leave our clients with the peace of mind that comes with knowing that their Heating, Ventilation, and Air Conditioning (HVAC) system is installed and running at peak efficiency year round. No matter what services interest you -- from comprehensive air conditioner installation, repair, and maintenance, to heat pump installation & servicing, to using top-of-the-line UVC air purifiers to keep your air healthy and clean -- at A & O Heating & Cooling, you get a combination of knowledge, honesty, and professionalism that you simply won't find anywhere else. Proudly serving New Brunswick, Clark, Westfield, Kenilworth, and Perth Amboy, New Jersey!