Turn down your thermostat when you leave. Decreasing the temperature by only one degree can save you up to 10% on your heating bill. Insulate your water pipes to make them more efficient and protect them against freezing. Dripping taps waste water - up to 30 liters a day - and waste your money. They are also a sure sign your plumbing system is in need of maintenance, don't ignore the problem get it fixed. Using a water saving flush or a dual flush system can greatly reduce water usage and water bills. Make sure your heating system is serviced annually so that it works to the best of its ability. Problems such as corrosion will make your heating system less energy efficient and cost you money. Do not cover your radiators or baseboard heat with curtains, furniture, or other obstructions. This will impede their efficiency and performance. Dripping ball valves and gate valves are a sign that you are in need of maintenance.