
Here’s What You Can Do to Save Some Green This Summer!
Summer in Edwardsville, IL often brings intense heat and humidity that forces air conditioning systems to run longer and more frequently. When temperatures climb toward triple digits, many homeowners rely heavily on their cooling systems just to stay comfortable indoors. Unfortunately, that increased usage can lead to higher utility bills. While many people assume higher summer energy costs are unavoidable, there are several practical steps homeowners can take to improve efficiency and reduce cooling expenses. According to the U.S. Energy Information Administration, air conditioning accounts for about 19 percent of electricity use in American homes, making it one of the biggest contributors to seasonal energy bills.
With energy prices fluctuating across Illinois in recent years, improving home efficiency has become more important than ever. For homeowners in Edwardsville, IL, taking a few preventative steps can make a noticeable difference in both comfort and monthly utility costs. Below are several effective ways to improve energy efficiency and keep cooling costs under control this summer.
Improve Your Home’s Energy Efficiency
Lowering summer energy bills starts with improving overall energy efficiency. The goal is simple: reduce the workload on your air conditioning system so it does not need to run as often or as long. Even small improvements around your home can have a significant impact. Experts estimate that sealing air leaks, maintaining HVAC systems, and improving insulation can reduce cooling costs by up to 20 percent in many homes. If you want to stay comfortable while keeping cooling costs manageable in Edwardsville, IL, the following strategies can help.
Seal Drafts Around Doors and Windows
Air leaks around windows and doors allow warm outdoor air to enter your home, forcing your air conditioner to work harder to maintain a comfortable temperature. Sealing these gaps is one of the simplest ways to improve efficiency. Consider these quick improvements:
- Apply weather stripping around exterior doors
- Inspect attic access points and wall openings
- Apply caulk to close small openings around window frames
Even small drafts can impact indoor temperatures and increase cooling costs. Sealing these areas helps your system maintain stable temperatures more efficiently.
Use Your Thermostat More Strategically
Your thermostat settings play a major role in how much energy your home uses during the summer. Using the auto fan setting allows the system to circulate air only when necessary. Keeping the fan running continuously can increase energy use without improving cooling performance. Many homeowners in Edwardsville, IL are also switching to programmable or smart thermostats that automatically adjust temperatures based on daily routines. Helpful thermostat tips include:
- Increase the thermostat setting slightly while the house is unoccupied
- Use scheduled temperature settings for daytime and nighttime
- Limit how often you change the thermostat setting during the day
According to the U.S. Department of Energy, adjusting thermostat settings by several degrees during periods when the home is empty can reduce energy costs by up to ten percent annually.
Reduce Indoor Heat From Sunlight
Sunlight entering through windows can significantly increase indoor temperatures, especially during the afternoon when the sun is strongest. Blocking excess sunlight helps keep rooms cooler and reduces the workload on your air conditioner. Effective solutions include:
- Installing light blocking curtains
- Using reflective blinds or window shades
- Keep blinds or curtains closed during the warmest part of the day
Homes with large windows can experience noticeable indoor heat gain during the summer. Managing direct sunlight can help maintain more consistent indoor temperatures.
Replace Dirty Air Filters
Restricted airflow is one of the most common reasons an air conditioning system runs longer than necessary. Dirty or clogged filters limit airflow through the system, forcing it to work harder to cool your home. To maintain proper performance:
- Check air filters monthly during summer
- Replace disposable air filters about every one to three months
- Consider higher efficiency filters to improve air quality
Clean filters help improve system performance while also reducing dust and allergens circulating through your home.
Schedule a Professional Air Conditioning Tune Up
Routine maintenance is one of the most effective ways to keep your cooling system running efficiently. A professional HVAC inspection allows technicians to identify potential issues early while ensuring the system is operating at peak performance. During a typical tune up, technicians may:
- Check refrigerant levels
- Clean condenser coils
- Inspect electrical components
- Evaluate airflow and overall system performance
Regular maintenance can improve system efficiency and help extend the lifespan of your equipment. For homeowners in Edwardsville, IL, scheduling an annual inspection before the hottest part of summer can help prevent unexpected breakdowns and keep cooling costs under control.
Take Control of Your Cooling Costs
Lowering summer energy bills does not require major home renovations. Simple improvements like sealing drafts, adjusting thermostat settings, and maintaining your HVAC system can make a significant difference.

With help from Dixon Heating & Cooling, you can stay comfortable at home while keeping cooling costs manageable. Schedule an air conditioning inspection or energy efficiency consultation today to keep your Edwardsville, IL home cool and your utility bills under control this summer.
