Suggest some tips to reduce energy costs at home.
user
Some tips to reduce energy costs at home include: 
1. Unplugging electronics when not in use
2. Turning off lights when leaving a room
3. Setting your thermostat to a reasonable temperature
4. Replacing traditional lightbulbs with LED lights 
5. Insulating windows, doors and attics 
6. Taking advantage of natural sunlight 
7. Using energy efficient appliances 
8. Watching TV and movies online instead of using a DVD player
assistant