Imagine opening your mailbox to find an electricity bill that’s mysteriously higher than usual. It sounds like a nightmare, but for many Americans, it’s becoming an unsettling reality.
According to the latest data from the U.S. Energy Information Administration, the average U.S. residential electricity price increased by 4.6% from 15.89 cents per kilowatt-hour in July 2023 to 16.62 cents per kilowatt-hour in July 2024.1
While external factors like rising fuel costs play a role, the true culprits might be lurking right under your roof. Your home, a sanctuary of comfort, could be harboring silent energy vampires that are steadily draining your wallet.
1. Your smart TV’s “instant-on” feature
That convenient feature allowing your TV to boot up instantly comes at a cost. It keeps your TV in a constant state of readiness, consuming energy continuously. Over a year, this seemingly small amount can add up significantly.
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2. Dusty refrigerator coils
When was the last time you cleaned behind your fridge? Dusty condenser coils force your refrigerator to work harder, increasing energy consumption. A quick vacuum every six months could save you money and extend your appliance’s life.
3. Inefficient HVAC air filters
Neglecting to change your HVAC air filters regularly can increase your system’s energy consumption. This simple maintenance task, often overlooked, could lead to noticeable savings on your monthly bills.
4. Phantom loads from electronics
Even when turned off, many electronics continue to draw power. These “phantom loads” can account for a substantial portion of your home’s electricity use.
Unplugging devices or using smart power strips could result in significant annual savings.
5. Incorrectly set water heater temperature
The Department of Energy recommends setting your water heater to 120°F (49°C). Each reduction in temperature can lead to savings on water heating costs. If yours is set higher, you’re literally watching money go down the drain.
6. Leaky air ducts
A considerable amount of the air moving through your home’s duct system can be lost due to leaks, holes, and poorly connected ducts. This inefficiency forces your HVAC system to work overtime, significantly increasing your energy bills.
7. Outdated light bulbs
If you haven’t switched to LED bulbs yet, you’re missing out on substantial savings. LEDs use considerably less energy than incandescent bulbs and last much longer. Replacing frequently used bulbs could result in noticeable annual savings.
8. Poorly insulated attic
Heat rises, and in many homes, it escapes through an inadequately insulated attic. Proper attic insulation can lead to significant savings on heating and cooling costs. In some climates, that could amount to a considerable sum annually.
9. Overcharged refrigerant in your AC
Surprisingly, having too much refrigerant in your air conditioning system can be just as inefficient as having too little. An overcharged system can increase energy consumption substantially. Regular maintenance checks can prevent this issue.
10. Running a partially full dishwasher
Operating your dishwasher before it’s full wastes both water and electricity. A full load uses the same amount of energy as a partial load, so waiting until it’s packed can cut your dishwashing energy use significantly over a year.
11. Blocked vents & registers
Furniture or drapes blocking your heating and cooling vents can reduce your HVAC system’s efficiency considerably. Ensuring clear airflow can lead to energy savings and more comfortable living spaces.
12. Inefficient cooking habits
Neglecting to match pot size to burner size, not using lids while cooking, or frequently opening the oven door can increase your cooking energy use substantially. Small changes in your cooking habits can lead to tasty savings.
13. Overworked ceiling fans
While ceiling fans can help reduce energy costs by making you feel cooler, leaving them on in empty rooms wastes electricity. A typical ceiling fan left running constantly can add a noticeable amount to your monthly energy bill.
14. Overlooked weatherstripping
Gaps around doors and windows can leak a surprising amount of air. Properly installed weatherstripping can reduce your heating and cooling costs significantly, potentially saving you a considerable amount each year.
Source:
1. Energy Information Administration
Davin is a jack-of-all-trades but has professional training and experience in various home and garden subjects. He leans on other experts when needed and edits and fact-checks all articles.