Chalmers Mechanical Services provides solutions for all your heating, cooling and ventilation needs, and with many years of service experience, Chalmers Mechanical Services is proficient at troubleshooting, repairing and maintaining a large variety of air conditioning, heating and refrigeration equipment. Our technicians are licensed gas fitters and refrigeration mechanics. We are a T.S.S.A. registered contractor. We are also available 24 hours a day 7 days a week to guarantee your comfort.