5 Signs Your Air Conditioner Needs Immediate Repair

As warmer weather rolls into De Pere and the greater Green Bay area, your air conditioner becomes one of the most important systems in your home. But what happens when it starts acting up—right when you need it most?

Like most major appliances, your AC often gives you early warning signs before it stops working completely. If you catch these issues early, you can often avoid costly breakdowns and keep your home comfortable all summer long.

At Richards Heating & Cooling, we know what it takes to keep Wisconsin homes cool and energy-efficient. As a trusted, family-owned HVAC company serving the De Pere and Green Bay communities, we’re here to help you spot the warning signs and get the reliable AC repair you need—fast.

Here are five of the most common signs your air conditioner may need immediate attention:

1. Weak or Inconsistent Airflow

Noticing that some rooms are cooler than others? If the air coming out of your vents is weaker than usual—or not flowing at all—there could be an issue with your blower motor, ductwork, or even just a dirty air filter.

Poor airflow puts added stress on your system and can reduce its efficiency. Our technicians are trained to quickly identify and fix these issues, restoring even airflow and optimal comfort to your home.

2. Strange or Unusual Noises

If your AC starts making odd sounds—like grinding, banging, or high-pitched squealing—it’s time to take notice. These sounds can indicate serious internal issues, including loose components or motor problems.

Ignoring these noises can lead to bigger, more expensive breakdowns. At Richards Heating & Cooling, we diagnose strange AC sounds quickly and accurately, ensuring small problems don’t turn into major ones.

3. Warm Air Coming from Vents

When your AC is running but blowing warm air, something isn’t working right. This could point to a broken compressor, low refrigerant, or thermostat issues. Regardless of the cause, warm air is a red flag that your system needs professional service.

With our fast, local response times, we help De Pere and Green Bay homeowners get their cooling systems back on track—before discomfort sets in.

4. Constant Cycling On and Off

Does your unit constantly turn on and off, even when it’s not that hot out? That’s called short cycling. It can wear down your system, raise your utility bills, and fail to keep your home at a consistent temperature.

Short cycling can be caused by several factors—oversized units, thermostat malfunctions, or clogged filters, to name a few. Our team will pinpoint the issue and provide the right repair, helping extend the life of your AC system.

5. Unexpectedly High Energy Bills

If your energy bill suddenly spikes without a major increase in use, your AC system could be operating inefficiently. Dirty coils, leaky ductwork, or worn-out parts force the system to work harder, wasting energy and money.

Richards Heating & Cooling can help lower your bills with professional diagnostics and repairs that restore your system’s efficiency—keeping your home cool and your energy costs under control.

Why De Pere and Green Bay Homeowners Trust Richards Heating & Cooling

When it comes to your home comfort, you want a company you can count on—especially when your AC isn’t working. At Richards Heating & Cooling, we’ve built our reputation on fast response times, friendly service, and honest, expert repairs.

Here’s what sets us apart:

  • Certified technicians with extensive AC repair experience

  • Prompt, reliable service in De Pere, Green Bay, and surrounding communities

  • Transparent pricing and trusted advice—providing the right solutions without the pressure

  • Local, family-owned business committed to our neighbors’ comfort

Call the AC Experts Your Neighbors Trust

Whether it’s weak airflow, strange noises, or rising utility bills, your air conditioner is telling you something—and the team at Richards Heating & Cooling is ready to help.

📞 Call us today at 920-336-0431

Trust the local experts your neighbors already rely on. Richards Heating & Cooling—keeping Wisconsin homes cool since day one.