- Optimise Heating: Lower the thermostat when away, dress warmly.
- Improve Insulation: Insulate walls, attic, and floors. Caulk and weather-strip.
- Use Energy-Efficient Appliances: Choose Energy Star-rated gas appliances.
- Unplug Unused Devices: Reduce standby consumption.
- Conserve Hot Water: Install low-flow fixtures, fix leaks, and insulate the water heater.