6 Signs You Have an Undersized HVAC System (And What To Do About It)

Learn how to spot the signs of an undersized HVAC system, from uneven temperatures to high energy bills. Discover what you can do to fix it and ensure your home stays comfortable year-round with the help of an HVAC contractor.

6 Signs You Have an Undersized HVAC System (And What To Do About It)

When it comes to staying comfortable in your home, your HVAC system plays a huge role. It’s responsible for keeping things cool in the summer and warm in the winter. But what happens when it doesn’t seem to be doing its job? You might have an undersized HVAC system. Here's how to tell if your system is too small for your home.

1. Your Home Never Feels Comfortable

One of the biggest signs of an undersized HVAC system is that your house just never seems to hit the right temperature. In the summer, it feels too warm, and in the winter, it’s too cold. This happens because the system can’t generate enough power to keep up with the demands of your space. If you find yourself constantly adjusting the thermostat and still sweating or shivering, it’s worth having an HVAC contractor take a look.

2. Your System Runs Constantly

If your HVAC system seems to be running all the time, that’s another clue. A properly sized system should cycle on and off to maintain the desired temperature. But when a system is too small, it has to run almost constantly to try and reach the temperature you’ve set. This not only puts a strain on your system but can also send your energy bills skyrocketing.

3. High Energy Bills

Speaking of energy bills, have you noticed that they’re higher than they should be? An undersized HVAC system will work overtime to try to keep your home comfortable, which results in higher energy consumption. If your bills keep climbing but your home’s comfort level isn’t improving, you might have an HVAC system that’s too small for your space.

4. Uneven Temperatures

Another common sign of an undersized HVAC system is uneven temperatures throughout your home. You may notice that certain rooms are much warmer or cooler than others. This happens because the system can’t push enough air to all areas of the house. If you’re experiencing hot or cold spots, it’s time to have a professional HVAC contractor assess your system.

5. Increased Humidity Levels

In the summer, your HVAC system does more than just cool the air—it also removes humidity. An undersized system won’t be able to pull out enough moisture, which can lead to sticky, humid conditions inside your home. If you’re noticing high humidity levels even with the AC running, it could be a sign that your system is too small.

6. Frequent Repairs

If your HVAC system is constantly needing repairs, that’s another red flag. An undersized system has to work harder, which causes wear and tear more quickly. If your HVAC contractor is visiting more often than you’d like, it might be time to consider replacing your system with one that’s properly sized for your home.

What To Do Next

If you think you might have an undersized HVAC system, the best thing to do is contact a professional HVAC contractor. They can evaluate your current system and recommend the right size for your home. It’s important to have the correct size system to ensure you’re comfortable year-round and not wasting money on unnecessary energy costs.

The right HVAC system can make all the difference in your home. Don’t let an undersized unit keep you from enjoying your space! Reach out to a trusted HVAC contractor and get your home’s heating and cooling needs back on track.