Typical annual energy bill breakdown for a single family home: Total expenses: $2,200/year Heating – 29% Cooling – 17% Hot Water – 14% Appliances (includes fridge, dishwasher, clothes washer and dryer) – 13% Lighting – 12% Electronics (includes computer, monitor, TV, and DVD player) – 4% Other (includes external power adapters, telephone, set-top boxes, ceiling