What Should You Do With Your AC Before Fall? A Long Island Homeowner’s Guide

As summer begins to wind down, many Long Island homeowners start thinking about turning off their air conditioning and getting ready for cooler weather. But with September temperatures still capable of bringing plenty of heat and humidity, your AC may not be finished for the year just yet.

The transition between summer and fall is also a good time to take a closer look at your air conditioning system. A few simple checks now can help you identify problems before your system sits unused for an extended period—and give you a better idea of what condition it is in heading into the next cooling season.

What Should You Do With Your AC Before Fall? A Long Island Homeowner’s Guide

Don't Shut Your AC Down Too Early

September doesn't necessarily mean the end of air conditioning season on Long Island.

Warm afternoons can continue well into the month, and humidity can make your home uncomfortable even when outdoor temperatures aren't at their summer peak. Rather than shutting your system down simply because summer is over, continue using your AC as needed.

If your system is still keeping your home comfortable, there's no reason to stop using it just because the calendar says September.

Check Your Air Filter

One of the simplest things homeowners can do for their HVAC system is check the air filter.

A dirty filter can restrict airflow and make your system work harder to move air throughout your home. Before heading into fall, take a moment to check your filter and replace or clean it according to the manufacturer's recommendations.

It's a small task, but it's an important part of keeping your HVAC system operating properly.

Take a Look Around Your Outdoor AC Unit

Your outdoor condenser has spent the summer exposed to the elements. Grass clippings, leaves, dirt, and other debris can accumulate around the equipment.

Take a quick look around the unit and make sure the area is reasonably clear. Keeping the space around the condenser free of obstructions helps maintain proper airflow.

You don't need to take apart the equipment or attempt to clean internal components yourself. If the unit appears damaged or you notice something unusual, that's a good reason to have it evaluated by an HVAC professional.

What Should You Do With Your AC Before Fall? A Long Island Homeowner’s Guide

Don't Ignore AC Problems Just Because Fall Is Coming

One of the biggest mistakes homeowners can make at the end of cooling season is assuming that an AC problem isn't worth addressing because they only have a few weeks of use left.

If your system struggled throughout the summer, now is actually a good time to pay attention to those warning signs.

Some problems homeowners may notice include:

  • Strange or unusual noises

  • Weak or inconsistent airflow

  • Uneven temperatures throughout the home

  • Frequent cycling

  • Water around the indoor equipment

  • An AC system that struggled to keep up with the thermostat setting

  • Increasingly frequent repairs

A problem that seems minor at the end of September could become a much bigger inconvenience when you need the system again next summer.

What About Your Heating System?

As you use your AC less frequently, your heating system will eventually take over.

September is a natural transition point for homeowners to start thinking about heating, especially if they haven't already had their system checked. While you don't necessarily need to turn on your heat just yet, identifying potential issues before the first cold night can help prevent an unexpected problem when you need heat the most.

If you're interested in preparing your heating system for the upcoming season, it's also worth taking a closer look at our guide to getting your heating system ready for fall and winter.

When Should You Call an HVAC Professional?

Homeowners can handle simple tasks like checking their air filter and keeping the area around the outdoor unit clear. However, issues involving the equipment itself are best evaluated by a qualified HVAC professional.

If your AC has been making unusual noises, struggling to cool your home, repeatedly losing performance, or showing other signs of a problem, don't assume that the issue will simply disappear when fall arrives.

A professional can evaluate the system, identify the source of the problem, and help you understand whether repair or replacement makes the most sense.

Heading Into Fall With Confidence

The end of summer doesn't mean your HVAC system suddenly becomes unimportant. September is a transition period—and a useful opportunity to take stock of how your AC performed throughout the summer and make sure you're prepared for the change in seasons.

A few simple homeowner checks can help you catch obvious concerns, while professional HVAC service can address problems that require a closer look.

Whether you're still cooling your home on a warm September afternoon or getting ready for the first night you'll need the heat, taking care of your HVAC system now can help you head into the changing seasons with fewer surprises.

What Should You Do With Your AC Before Fall? A Long Island Homeowner’s Guide

Need Help With Your HVAC System?

If your AC struggled this summer or you're not sure whether your heating system is ready for the season ahead, the team at Varsity Home Services is here to help. Our experienced HVAC professionals serve homeowners throughout Long Island with heating and cooling services designed to keep your home comfortable year-round.

Whether your system needs attention before the seasons change or you're considering your options for an aging HVAC system, we can help you determine the right next step.

Varsity Home Services — Helping Long Island Homeowners Win Since 1962.