Opening your electric bill and wondering why it keeps climbing is frustrating. Higher utility rates may be part of the problem, but everyday household habits can also add to your monthly costs without you noticing.
The good part is that some of these habits are easy to change, and you don’t have to sacrifice comfort to use less electricity. Here are 15 common mistakes worth checking around your home.
1. Leaving Electronics Plugged In
Some electronics still use a small amount of electricity even when they’re switched off or in standby mode. Unplug devices you rarely use, or connect several to a switchable power strip so you can cut standby power when you don’t need them.
2. Holding Onto Inefficient Appliances
Older refrigerators, dishwashers, and washing machines may use more electricity than newer, energy-efficient models. Check an appliance’s age, condition, and energy use before replacing it, since a new model can take years to pay for itself through lower bills.
Related: 14 Monthly Home Maintenance Tasks Every Homeowner Should Do
3. Leaving Lights On
Lights left on in empty rooms waste electricity, especially if they stay on all day. Turn them off when you leave, and consider replacing old incandescent bulbs with LEDs, which use much less energy and last longer.
4. Ignoring Off-Peak Electricity Rates
Some utility companies charge different rates depending on the time of day, with lower prices during certain off-peak hours. If your plan offers time-of-use pricing, run the dishwasher, washer, or dryer during cheaper periods when practical.
5. Blocking Heating and Cooling Vents
A sofa, rug, or cabinet placed over an air vent can interfere with airflow and make your heating or cooling system work harder. Keep supply vents and return grilles clear so air can move freely through the house.
6. Using Decorative Lighting for Hours
String lights, cabinet lights, and outdoor decorations can use extra electricity if you leave them on night after night. Use timers or smart plugs, and turn them off when nobody is around to enjoy them.
Related: 14 Common Mistakes That Make Buyers Lose Interest
7. Skipping an Energy Audit
Air leaks, poor insulation, and aging equipment can make your home harder to heat and cool without obvious signs. A home energy audit can help identify where energy is being wasted and which repairs are most likely to lower your bills.
8. Washing Clothes in Hot Water
Heating water uses energy, and many everyday laundry loads clean just as well in cold water. Choose a cold wash for regular clothing when the fabric and soil level allow, and save hot water for loads that need it.
9. Running Space Heaters Too Often
Portable space heaters can draw a lot of electricity, especially when they run for hours. Wear an extra layer or lower the temperature in unused rooms, and use a space heater only when needed while following its safety instructions.
10. Running the Dishwasher Before It’s Full
A dishwasher can use nearly as much energy for a small load as for a full one. Wait until there’s a full load, and use an eco or energy-saving cycle if your machine has one.
Related: 14 Common Mistakes That Make Buyers Lose Interest
11. Using the Oven for Small Jobs
Heating a full-size oven to warm a small serving of food can use more energy than necessary. A microwave, toaster oven, or air fryer may be a better choice for small portions, depending on the cooking time and appliance.
12. Overusing Heating and Air Conditioning
Heating and cooling often account for a large share of a home’s electricity use, especially during extreme weather. Set the thermostat to a comfortable but reasonable temperature, use ceiling fans when helpful, and take advantage of mild outdoor temperatures when it’s practical to open the windows.
13. Missing Hidden Insulation Gaps
Gaps around pipes, utility lines, attic openings, and crawl spaces can let conditioned air escape. Seal suitable openings and add insulation where needed, but don’t block ventilation or cover areas that require professional attention.
14. Leaving Drafty Windows Unsealed
Small gaps around window frames can let hot or cold outdoor air into your home. Use caulk for stationary gaps, weatherstripping for moving parts, or insulated curtains to reduce drafts.
Related: 14 Common Mistakes That Make Buyers Lose Interest
15. Ignoring Gaps Around Doors
Worn weather stripping and gaps beneath exterior doors let cooled or heated air escape, which can make your HVAC system run longer. Replace damaged seals or add a door sweep to block drafts and help keep indoor temperatures steady.
