At Mark Allen Heating & Cooling located in Rochester, NY, we are devoted to providing the best-in-class Residential & Light Commercial HVAC services for Air Conditioning Systems, Heating Systems, Water Heaters, Heat Pumps, Boilers, Humidifiers, Geothermal and More. We boast on extensive list of satisfied customers. Our experienced technicians perform scheduled maintenance and repairs and we also have service technicians on call 24 hours a day to handle emergencies. Now offering our new Discount Service Plans. The Gold Key & Silver Key service Plans will give you the peace of mind you deserve. Which key will you choose?Mark Allen owner and operator has been in the heating and air conditioning business for over 25 years. His expertise is very well known in the Rochester and surrounding areas. Starting at 16 years old as an apprentice and working his way up through installation, service and sales he has become a name people know and trust. Sarah Allen has been in the heating and air conditioning business for 14 years starting out as a customer service representative and now specializing in customer service, sales and marketing. We strive to give you the same service that we would want ourselves. We have a large family of 10 and take pride in our work. Now offering Geothermal Installations! Take advantage of the 30% No Cap tax credit.