Heating, Air-Conditioning, & Refrigeration Services in Rocky Point, New York. Keep your heating and air-conditioning system in excellent shape with the help of Carlson Mechanicalof Rocky Point, New York. We also specialize in the installation and repair of refrigeration systems. Best of all, our HVAC professionals work on a 24/7 basis when you need quick assistance. Our owner, Jeff Carlson, and his friendly staff look forward to helping you enjoy optimal temperatures in your home or office, regardless of the temperatures outside.