Top 5 Signs You Need HVAC Repair: Don’t Wait Until It’s Too Late!

To maintain a cozy and healthy indoor environment, your home’s heating, ventilation, and air conditioning (HVAC) system is crucial. However, a malfunctioning system can result in unpleasant temperatures, poor indoor air quality, and high energy costs. We’ll discuss the top 5 signs that you need HVAC repair in this post, along with what you can do to keep your system in good working order.

1. Unusual Noises

Unusual noises are one of the most obvious indications that your HVAC system needs repair. These noises, which may include grinding, banging, or clanking, can be an immediate sign that something is wrong with your system. Unusual noises are frequently caused by a worn-out motor, a loose belt, or damaged fan blades. It’s crucial to call a qualified technician to diagnose the issue and perform the required repairs if your HVAC system is making any strange noises.

2. Poor Airflow

It’s likely that you have a problem with the blower or ductwork if you notice that your HVAC system is not providing enough airflow. A clogged air filter, a damaged blower motor, or clogged or leaky ductwork can all contribute to poor airflow. Poor airflow not only reduces the comfort in your home but also makes your system work harder to make up for it, which raises your energy costs. It’s crucial to have your system checked by a qualified HVAC technician if you notice poor airflow.

3. High Humidity Levels

Consistently high humidity levels in your home may indicate a problem with your HVAC system. The humidity levels in your home should be controlled by a properly operating HVAC system, but if they are consistently high, it may be a sign that something is wrong. This may cause your home to become uncomfortable, experience an increase in allergies and respiratory issues, and mold growth. It’s crucial to have a qualified technician examine your HVAC system if you notice high humidity levels.

4. Strange Odors

Strange odors coming from your HVAC system could be a sign of a serious problem. While musty odors could be a sign of mold growth in your ductwork or air filter, burning odors could be an electrical issue or overheating. It’s critical to get in touch with a skilled technician to find the source of any odd odors coming from your HVAC system and fix them.

5. Increased Energy Bills

Your HVAC system may not be operating effectively if you notice that your energy bills are higher than usual. An inefficient system can result in higher energy costs because it has to work harder to keep your home at a comfortable temperature. Filters that are clogged, dirty coils, and failing motors are common reasons why HVAC systems are inefficient. It’s crucial to have your system checked by a qualified HVAC technician if you notice a sudden increase in your energy bills.

Preventative Maintenance for Your HVAC System

To ensure that your HVAC system operates effectively and efficiently, routine maintenance is essential. Here are some pointers for routine upkeep:

1. Regularly replace your air filter: Depending on the type of filter and the amount of use, you should replace your air filter every 30 to 60 days.

2. Sanitize the ductwork: The effectiveness of your HVAC system can be affected by dirty or clogged ductwork. Have a trained technician inspect and clean your ducts on a regular basis.

3. Plan routine inspections:  Regular inspections by a qualified HVAC technician can assist in spotting potential issues before they worsen. This can lengthen the life of your system and reduce the cost of maintenance.

4. Clean up your outdoor unit: Make sure there is no dirt, debris, or other obstructions on the outdoor unit of your HVAC system, as these can restrict airflow and reduce efficiency.

5. Purchase a programmable thermostat instead: Your home’s temperature can be set according to your schedule using a programmable thermostat, which can lower your energy costs and improve the effectiveness of your system.


Your home’s comfort and security depend heavily on your HVAC system. By being aware of the warning signs that your HVAC system needs repair, you can act to address issues before they worsen. Preventive maintenance performed on a regular basis can prolong the lifespan of your system and reduce the amount of money you spend on repairs and energy costs. Be sure to call a qualified HVAC technician to diagnose and fix the issue if you notice any of the signs listed in this post.

NexGen HVAC Inc caters to the greater area of Hendersonville, NC. We specialize in repair, maintenance, and service of heating and air units of all brands, sizes, and models. Our owner, Cody, thoroughly enjoys the relationships that he builds with our clients. He is adamant about offering an affordable and dependable option for all of your HVAC needs. At NexGen HVAC we believe in saving our clients money through regular maintenance and reducing the chance of total system failure. You are our community and it is our mission to do our part in keeping it comfortable.

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