We love forms of musical expression here at Cooling Unlimited, Inc.—just not from your AC system. If your air conditioner could be described as “symphonic”, it might be time for you to ask for help from a professional. Air conditioning noises are hard to battle with because different sounds mean very different things.
If you’re confused by the sounds that your air conditioner makes, it’s time for you to contact our team. We have years of experience in the HVAC industry and all our technicians understand how to fine tune your air conditioning in Newton, MA. We’ll make sure you stay cool through the hot, sticky heat here this summer. Contact us today!


It’s not quite summer yet here in Boston, but we’ve had our fair share of warm weather already. If you’ve turned on your air conditioner and noticed that your air conditioner has had some issues, it’s time for you to schedule
Are you thinking about upgrading your air conditioner this spring? If you’ve done any research on systems on the market and realized that central air conditioning isn’t for you then you might be a little stressed. Central air conditioning systems dominate the air conditioning market, but they’re not the only way to cool your home.
Now is winter over? No, not exactly. But it’s never too early to get your air conditioner ready for the balmy Boston summer that’s right around the corner. We find that homeowners are hesitant to schedule maintenance services. We understand why—maintenance services seem unnecessary when your air conditioner shows no sign of trouble. Trust us though, your maintenance services are essential for the overall efficacy of your heating system.
When you run your air conditioner, does it fail to cool the room? Do you also hear a sound like hissing or gurgling? It might be a refrigerant leak.
You’re having a cookout in your backyard and suddenly your AC unit begins making a horrible grinding noise. All eyes inevitably turn toward you wanting to know what that’s all about. Or maybe you have guests over for dinner, and horror movie-style squealing and shrieking begins coming out of the AC vents throughout your house. Once again, everyone will look to you as if to ask, “How could you let this happen?” Don’t worry: There are a variety of causes (and cures!) for these noises coming from your AC which we’ll cover below.
Summer is on the way, and soon enough, temperatures in the area will be soaring. You’re going to need your air conditioner to work as expected for days and weeks on end, and if you have an older system, you may be worried about its ability to reliably get you through until the fall.