Welcome to D&D Heating & Cooling

Family owned and operated for over 35 years, D & D Heating & Cooling, Inc. has been installing systems in new and existing construction. D & D Heating & Cooling has earned a reputation as one of the Lehigh Valley's most quality-conscious HVAC installation firms.

D & D's company slogan, "Your Comfort Is Our Concern," provides a concise summary of our business philosophy. Both builders and homeowners can be assured that when D & D tackles an installation, it will be done right and function properly. More important, if a problem does arise, we will correct it quickly and courteously.