There are several ways to improve the energy efficiency of your home:

1. Upgrade to energy-efficient appliances: Replacing old appliances with energy-efficient models can help to reduce your energy consumption.

2. Install insulation: Proper insulation can help to keep your home warmer in winter and cooler in summer, reducing your energy usage for heating and cooling.

3. Seal air leaks: Air leaks can result in a lot of energy being wasted. Seal any gaps and cracks in your home’s walls, doors, and windows to improve energy efficiency.

4. Use energy-efficient lighting: Replacing incandescent bulbs with LED bulbs can save energy and reduce your electricity bill.

5. Install energy-efficient windows: Energy-efficient windows can help to keep your home well-insulated and reduce the amount of energy needed to heat and cool your home.

6. Use a programmable thermostat: A programmable thermostat can help you to regulate your heating and cooling system more efficiently and reduce your energy usage.

7. Use natural light: Making use of natural light instead of relying solely on artificial lighting can help to reduce your energy consumption during daylight hours.