Offering free estimates. More than three decades of experience, guaranteed quality workmanship and satisfaction. You can depend on D & R Heating & Air Conditioning to provide you with quality service. We make sure your heating and cooling systems are maintained and running smoothly so you stay comfortable all year round. We are an authorized American Standard and Armstrong dealer. Let us take care of repairs and installations for your central air. We also provide sales and service for gas, furnaces, boilers and heat pumps. For additional information, browse our website or call us today.