top of page

Great Ways to Save Money on Air Conditioning During a Heat Wave

Keeping your home cool during a heat wave can be expensive, but there are several strategies you can use to reduce air conditioning costs while staying comfortable. Here are some effective ways to save money on air conditioning:

1. Optimize Your Air Conditioner Use

Make Your AC More Efficient:

  • Set the Thermostat Higher: During a heat wave, set your thermostat as high as comfortably possible. The smaller the difference between indoor and outdoor temperatures, the lower your overall cooling bill.

  • Use a Programmable Thermostat: Install a programmable thermostat to automatically adjust the temperature when you’re not home. Set it to increase the temperature by a few degrees when you’re away and cool down just before you return.

  • Regular Maintenance: Ensure your air conditioner is running efficiently by performing regular maintenance. Clean or replace the filters monthly, check for leaks, and have a professional tune-up at the beginning of the cooling season.

2. Enhance Home Insulation

Keep the Cool Air Inside:

  • Seal Leaks: Inspect your home for air leaks around windows, doors, and ductwork. Use weatherstripping and caulk to seal any gaps, preventing cool air from escaping.

  • Insulate Attic and Walls: Proper insulation in your attic and walls can significantly reduce cooling costs by keeping your home cooler for longer periods.

  • Use Blinds and Curtains: Close blinds or curtains during the day to block out the sun’s heat. Blackout curtains are particularly effective at reducing heat gain.

3. Use Fans Wisely

Circulate Air to Stay Cool:

  • Ceiling Fans: Use ceiling fans to circulate cool air throughout your home. Set the fan to rotate counterclockwise in the summer to create a wind-chill effect, making it feel cooler without lowering the thermostat.

  • Portable Fans: Position portable fans in strategic locations to boost airflow. Placing a fan near a window can help pull in cooler air during the evening and night.

  • Exhaust Fans: Use exhaust fans in bathrooms and kitchens to remove heat and humidity generated by showers and cooking.

4. Reduce Heat from Appliances

Minimize Internal Heat Sources:

  • Cook Wisely: Avoid using the oven or stove during the hottest parts of the day. Opt for microwave cooking, grilling outside, or preparing no-cook meals to reduce heat indoors.

  • Limit Electronics Use: Electronic devices generate heat. Turn off computers, televisions, and other electronics when not in use. Use energy-efficient bulbs that produce less heat.

  • Laundry Habits: Run dishwashers and clothes dryers during cooler parts of the day, such as early morning or late evening.

5. Maximize Natural Ventilation

Leverage Cooler Night Air:

  • Night Ventilation: Open windows at night to let in cooler air and close them in the morning before it heats up. Use window fans to enhance the flow of cool air into your home.

  • Cross Ventilation: Create a cross-breeze by opening windows on opposite sides of your home. This helps to expel hot air and bring in cooler air.

6. Consider Long-Term Investments

Upgrade for Better Efficiency:

  • Energy-Efficient AC Units: If your air conditioner is old, consider replacing it with a newer, energy-efficient model. Look for units with high SEER (Seasonal Energy Efficiency Ratio) ratings.

  • Install a Cool Roof: A cool roof reflects more sunlight and absorbs less heat, reducing the need for air conditioning.

  • Plant Shade Trees: Plant trees or shrubs to provide natural shade for your home, particularly on the west and south sides where the sun is most intense.


By optimizing your air conditioner use, enhancing home insulation, using fans wisely, reducing heat from appliances, maximizing natural ventilation, and considering long-term investments, you can save money on air conditioning during a heat wave while keeping your home cool and comfortable. These strategies not only reduce energy consumption but also contribute to a more sustainable lifestyle.

4 views0 comments


bottom of page