Dave Lamb Heating & Air Conditioning is a family owned and operated business. Since 1969, the Dave Lamb family has kept families in Genesee, Northern Oakland and Livingston Counties comfortable year round. Whether it is repairing or replacing your current gas and oil system, Dave Lamb Heating can be there every step of the way. We can help make any home or business more energy efficient and comfortable, and do it the most affordable and economical way.