The HVAC system is an essential piece of equipment in your house. Thanks to rapid urbanization, the demand for HVAC systems for residential and commercial buildings is at an all-time high. Recent projections suggest that the global HVAC industry will reach a volume of around 151 million units by 2024. However, you need to keep your HVAC system in excellent working condition to ensure optimal heating and cooling.

One of the primary factors that’ll affect the performance of your HVAC system is the air ducts. Most air conditioning repair experts advise people to take proper care of air ducts. When blocked, air ducts can reduce cooling and heating efficiency significantly. That, in turn, results in increased discomfort, health problems, and higher energy consumption.

Here are a few signs which indicate that the air ducts in your air conditioning in Boca Raton aren’t functioning well.

Imbalanced Heating or Cooling

When it comes to your air conditioning in Boca Raton, experiencing hot and cold spots is the most common sign of clogged air ducts. Imbalanced heating/cooling usually results in differences in temperatures in various areas of your house. For example, your master bedroom may feel colder than your drawing room, or your kitchen could be warmer than your TV room even though the thermostat is set at the same temperature.

You can adjust the thermostat to see if this problem continues. If it does, the air ducts in the rooms with hot and cold spots may be clogged. You will need to find which air duct is blocked and clean it to restore the air supply. A professional air conditioning repair and service company will ensure thorough cleaning of your air ducts. They can also make minor tweaks and repairs to ensure proper functionality.

Excessive Energy Bills

Absurdly high energy bill combined with hot and cold spots is a surefire sign of blocked air ducts in your air conditioning in Boca Raton. Whether it is the dirt and debris or a faulty component, when your air ducts fail to function properly, your HVAC system will need to work harder to reach the desired temperature.

The result is an unreasonably high energy bill. If you see a sudden spike in your power bill, call an air conditioning repair company to take a look at your air ducts. If you don’t have a go-to HVAC service provider, Googling “air conditioning repair near me” will be a great start to find a reliable service provider.

Recurring Health Problems

The third most common sign of blocked air ducts is family-wide health problems. If the air ducts in your air conditioning in Boca Raton remain clogged long enough, they can cause health issues related to poor indoor air quality. These include asthma, respiratory and sinus infections, dry and itchy skin, allergies, and even lowered immunity.

Recurring health problems can also lead to mental and physical stress. Airborne toxins, dust, and dirt particles from unclean air ducts and a potential mold infestation can cause these health issues to worsen. You need to call an experienced air conditioning repair company immediately. They will clean the air ducts, replace air filters, and repair faulty or old components.

Strange Noises Coming from Air Ducts

Strange noises, especially those coming from your air ducts, can be very annoying. However, they can also be a sign of clogged air ducts. For example, scratching and shuffling sounds usually indicate critter infestation in your ductwork. Critters often create debris and clutter in your ducts, which can cause them to clog.

You can try to clean the ducts yourself. Sometimes, however, the strange noises can also indicate a broken HVAC component. So, it is better to call a licensed air conditioning repair professional to clean and repair your HVAC system. They can inspect the HVAC system thoroughly to identify and address the issue.

Leaky or Damaged Ductwork

HVAC ducts tend to disconnect over time, which can lead to damaged components. The result can be poor airflow and filtration, which can cause hot and cold spots in your house. In some cases, damaged ductwork can make squeaking or clinking sounds.

If you suspect the air ducts in your air conditioning in Boca Raton are leaky or damaged, you can use a flashlight to look as far down them as possible. Look for disconnected air ducts, openings, or a loose seam. However, if you feel uncomfortable doing this, call a professional air conditioning repair company. Professionals can offer the best and a long-lasting solution to ensure clog-free ductwork.

Closed Zone Dampers

Most people are not familiar with zone dampers. They are a critical component in your air conditioning in Boca Raton that controls the airflow. Sometimes, zone dampers can get closed shut. They may also come loose and keep closing on their own.

Closing of the zone dampers affects the airflow in your entire HVAC system. Usually, you can access the zone dampers easily. Make sure to check if all of them are open. If the problem persists, call a licensed air conditioning repair expert immediately.


The HVAC system is one of the most critical parts of your house. It keeps your loved ones comfortable during extreme cold and heat. That’s why you must ensure your HVAC system is in excellent shape throughout the year. Knowing these five signs of failing air ducts will help you to take the necessary steps immediately. If you notice any of them, call the nearest air conditioning repair company right away.

Call Us for the Best Air Conditioning Repair and Installation in Boca Raton Today!

Erica’s Plumbing, Air Conditioning & Restoration has been serving the Boca Raton area for years. Our experts can handle all HVAC servicing, repair, and installation jobs. We guarantee professional and timely service to all our customers. You can reach our HVAC experts at (561) 782-2779 or visit our website to schedule a service call now.

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