With over 70 employees and 30 vehicles, J & D Heating & Air Conditioning is Southwest Florida's trusted leader for residential and commercial air conditioning sales and service. J & D Heating & Air Conditioning is a family operated company which prides itself in honesty, integrity, and quality workmanship. At J & D Heating & Air Conditioning, we're committed to your comfort; since 1995 we've treated our customers like the most important people in the world... because they are.