How to Keep Your Heating Bills Low This Winter

thermostat

Winter in Greenwood, Indiana often brings freezing temperatures—and rising heating bills. As furnaces work overtime, it’s easy for energy costs to climb quickly. The good news? With a few smart habits and the right HVAC support, you can stay warm while keeping your monthly expenses under control.

At Excel Heating & Air Conditioning, we help Greenwood homeowners boost comfort and efficiency all winter long. Here’s how you can do the same.

1. Schedule a Preventative Heating System Tune-Up

One of the biggest contributors to high heating bills is a poorly maintained furnace. A yearly furnace tune-up ensures your system runs efficiently, safely, and reliably.

A professional tune-up typically includes:

  • Cleaning internal components
  • Inspecting burners and heat exchangers
  • Checking safety controls
  • Calibrating the system for optimal performance

Why it matters: A clean, well-tuned furnace uses less energy and is far less likely to break down on the coldest night of the year.

Pro tip: To boost efficiency instantly, schedule fall maintenance with Excel Heating & Air Conditioning.

2. Replace Dirty or Clogged Furnace Filters

Your furnace filter affects airflow and energy consumption more than you might think. A dirty filter forces your system to work harder, which increases your heating costs.

In most Indiana homes: Replace filters every 1–3 months, especially during heavy winter use.

Benefits include:

  • Lower energy usage
  • Better airflow
  • Improved indoor air quality

3. Seal Air Leaks and Improve Insulation

Heat loss is one of the biggest—and most preventable—sources of high winter bills.

Common leak areas in Greenwood homes include:

  • Windows and door frames
  • Attic spaces
  • Crawlspaces and basements
  • Old or leaky ductwork

Effective solutions:

  • Weatherstripping and caulking drafty areas
  • Adding insulation to the attic
  • Sealing leaky ducts for more consistent heat

Excel Heating & Air Conditioning can also evaluate your home’s ductwork to ensure you’re not losing heat where you can’t see it.

4. Optimize Your Thermostat Settings

Small thermostat adjustments can lead to big savings on your heating bills in Greenwood, IN.

Recommended winter setting:

  • 68°F when you’re home
  • Lower by 7–10°F when asleep or away

Want to save even more? Install a smart thermostat, which learns your habits and automatically optimizes energy use—perfect for improving efficiency without sacrificing comfort.

5. Consider Upgrading to a High-Efficiency Furnace

If your furnace is over 12–20 years old or struggling to keep up, it may be costing you more than it should in monthly heating bills.

Signs it’s time to replace your furnace:

  • Rising utility bills
  • Frequent repairs
  • Uneven or weak heating
  • Loud or unusual noises

Modern high-efficiency furnaces (with AFUE ratings of 95% or higher) can significantly cut heating costs—often by hundreds of dollars each winter.

Excel Heating & Air Conditioning offers free estimates and financing options to make upgrades more affordable for Greenwood homeowners.

6. Use Ceiling Fans to Circulate Warm Air

Most people think of ceiling fans as a summer-only feature, but they can help in winter too.

Switch ceiling fans to clockwise on a low setting during winter. This helps push warm air down from the ceiling, improving comfort and reducing strain on the furnace.

7. Keep Vents and Registers Clear

Blocked vents strain your heating system and reduce airflow throughout your home.

Make sure:

  • Furniture isn’t covering vents
  • Rugs aren’t blocking registers
  • Dust and debris are removed regularly

Better airflow means lower energy use and more consistent comfort in every room.

8. Maintain Proper Indoor Humidity Levels

Winter air is dry, which makes your home feel colder and can cause static, dry skin, and sore throats. A whole-home humidifier adds moisture to the air so the temperature feels warmer—and you don’t need to crank the heat as high.

For Indiana winters, aim for 30–40% indoor humidity.

9. Don’t Ignore Small Furnace Problems

Heating issues rarely fix themselves. If you notice any of the following, it’s time to call a professional:

  • Strange noises coming from the furnace
  • Uneven heating or cold spots in your home
  • Rapid or frequent cycling on and off
  • Sudden spikes in energy bills

Catching issues early is the easiest way to avoid costly repairs or total system failures.

Conclusion

Lowering your heating costs this winter doesn’t require big sacrifices—just smart HVAC habits and a little help from your trusted local pros. From furnace tune-ups to smart thermostat installations, Excel Heating & Air Conditioning keeps Greenwood homes warm, safe, and energy-efficient all season long.

Ready to lower your heating bills? Contact Excel Heating & Air Conditioning in Greenwood, IN today for maintenance, repairs, or a free estimate on a new high-efficiency heating system.


People Also Ask

1. What is the most effective way to lower heating bills?

Regular furnace maintenance, sealing air leaks, and optimizing thermostat settings are the most effective ways to reduce heating bills in Greenwood, IN.

2. How often should I service my furnace in Greenwood, IN?

Have your furnace serviced at least once per year—preferably each fall before temperatures drop.

3. Does lowering the thermostat actually save money?

Yes. Lowering your thermostat 7–10°F for 8 hours a day can reduce heating costs by up to 10% without sacrificing comfort.

4. When should I replace my furnace instead of repairing it?

You should consider replacing your furnace if it is 12–20 years old, requires frequent repairs, or is causing steadily rising utility bills.

5. How do I know if my furnace is running efficiently?

Signs of an inefficient furnace include uneven heating, unusually high heating bills, short cycling, and strange noises during operation.