August 5, 2025

When summer hits Illinois, the heat and humidity can push your air conditioning system to work overtime. That extra strain often means higher energy bills. Fortunately, there are effective ways to maximize your cooling efficiency and keep those costs in check—all while staying comfortable.

Schedule Regular HVAC Maintenance

One of the most effective steps you can take is ensuring your cooling system is well-maintained. When your air conditioner is clean and tuned up, it runs more efficiently, uses less energy, and delivers consistent comfort. Annual professional maintenance can catch small issues before they lead to costly repairs or reduced performance.

Keep Airflow Unobstructed

Your AC system relies on steady airflow to cool your home effectively. Blocked vents or dirty filters make it work harder, increasing your energy usage. Change filters regularly and make sure furniture or curtains aren’t covering vents. Even something as simple as rearranging a room can improve efficiency.

Use Your Thermostat Strategically

Small thermostat adjustments can lead to big savings. Setting your thermostat a few degrees higher when you’re away from home reduces unnecessary cooling. A programmable or smart thermostat can automate these adjustments for you, ensuring comfort when you’re home and efficiency when you’re not.

Seal and Insulate

Cool air loss is a major reason energy bills spike in summer. Poorly sealed windows, doors, or ductwork allow cooled air to escape and hot air to enter. Adding insulation in key areas—like attics or crawl spaces—and sealing leaks can help your home retain the cool air your system works so hard to produce.

Reduce Heat Gain Inside Your Home

When sunlight streams into your home, it raises indoor temperatures and forces your AC to work harder. Close blinds or use reflective window treatments during peak sun hours. Consider using energy-efficient lighting that generates less heat, and limit oven use during the hottest parts of the day.

Stay Cool and Save This Summer

At Jesse Heating & Air Conditioning, we help Decatur, IL homeowners and businesses stay comfortable without breaking the bank. From preventative maintenance to AC system upgrades, we’re here to keep your cooling system performing at its best all summer long. Contact us today to schedule your AC maintenance service and start lowering your cooling costs while boosting your comfort.

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