Warning Signs Your Commercial HVAC System Is Costing Your Business Money

What is the largest investment in your building? Is it the furniture? Computers? The space itself? Maybe it’s one of these, or maybe it’s something else, but for most businesses, one of the largest investments is actually their commercial HVAC system. And for the most part, it goes unnoticed, at least when it’s operating efficiently. It keeps the building at a comfortable temperature, controls humidity levels, improves the indoor air quality, and provides plenty of other benefits.

But even the best HVAC systems start to degrade over time, and when they do, the compounding effects go beyond just unstable temperatures. Operating costs skyrocket. There’s extra strain on your equipment. Employees may not work as efficiently due to uncomfortable conditions. And if you have customers in the building, well, they might leave just as quickly as they came in.

But here’s the good news: most HVAC problems don’t happen overnight. In fact, your HVAC system is likely to blare warning signs long before it breaks down completely. Here’s what they are and what you can do about them.

Your Energy Costs Keep Rising

One of the first warning signs of a malfunctioning commercial HVAC system is a sudden rise in energy bills. Think about your energy usage, operating hours, and even the building’s occupancy. If all of these have remained unchanged, but you’re still seeing an increase in utility costs, then the HVAC system may be to blame.

Now, several issues within the system can cause this, including:

• Dirty coils
• Clogged air filters
• Failing compressors
• Failing motors
• Refrigerant leaks
• Additional aging components

The more these parts wear down, the more your HVAC system has to work harder to maintain the same indoor temperature, thus using more energy in the process.

You might also notice that your HVAC system seems to run almost constantly. While this might be normal during extreme temperatures, a system that rarely shuts off increases wear and tear, energy consumption, and the cost of your utility bills.

Similar to the above, possible causes may include dirty filters, failing compressors, thermostat issues, and poor overall maintenance.

In short, your commercial HVAC costs may be increasing because the system has become less efficient over time. Routine maintenance could help restore its performance, but older equipment, especially more than 15 years old, should just be replaced.

Your Building Feels Uncomfortable 

The primary job of an HVAC system is to create a comfortable environment throughout the building. So if you see employees constantly adjusting thermostats or notice hot or cold spots in certain rooms, then your system might not be distributing air properly. 

This may be due to:

• Duct issues
• Damper problems
• Airflow restrictions
• Equipment imbalance

Essentially, when air can’t move properly through the building, some areas may get too much conditioned air while others don’t get enough, which can lead to employee complaints about their reduced comfort levels. 

You might also notice poor indoor air quality, like excess dust, stale air, high humidity, and unpleasant odors. These can, of course, also contribute to an uncomfortable work environment and poor productivity levels, as well as an increased risk of respiratory and health issues.

While these may seem like minor inconveniences at first, they can all have a detrimental impact on your business in the long-term. 

Your HVAC System Is Showing Signs of Excess Wear 

Wear and tear are normal for commercial HVAC systems, but the warning signs below may point to a larger mechanical problem that needs to be addressed soon.

For starters, take a look at how often you’re scheduling repairs. If it’s on a regular basis, as in, more than a few times per year, then it may be a sign that the system is reaching the end of its life. Granted, replacing a single component is normal from time to time, but frequent repairs can quickly add up and become more expensive than investing in a newer, more reliable system.

Next, it’s best to pay attention to any unusual sounds or smells coming from your HVAC equipment. Grinding, squealing, or rattling noises may point to worn-out components, while burning or musty odors can signal electrical issues, moisture problems, or mold growth. And if your building relies on a rooftop HVAC unit, these same warning signs often apply. A failing rooftop HVAC unit will struggle to maintain indoor temperatures, run continuously, and may make strange noises, too.

Now, these warning signs don’t necessarily mean your system needs to be replaced right away. However, they do mean it’s time to have your equipment inspected. 

What Should You Do If You Notice These Signs?

If you’ve noticed one or more of these warning signs, it’s best not to wait for your HVAC system to fail completely, as small problems and minor repairs are much easier and cheaper to fix before they become major problems.

Scheduling a professional inspection is a good first step. An experienced technician can take a look at any underlying issues and recommend necessary repairs. It’s also best to schedule routine service and preventative maintenance to keep the components clean and in efficient condition.

As a last resort, they may recommend a full HVAC replacement if the equipment is older or is prone to frequent repairs. It may be an investment upfront, but it’s generally the more cost-effective solution in the long-term.

Keep Your Business Running Efficiently

Your commercial HVAC system affects much more than the temperature inside your building. It can have a ripple effect on operating costs, employee productivity, environmental comfort, and the long-term health of your equipment. That’s why it’s best to keep an eye out for the warning signs above so you can avoid costly emergency repairs and keep your business running smoothly.

Concerned that your commercial HVAC system isn’t performing as it should? The experienced team at Home & Business Mechanical provides commercial HVAC inspections, repairs, maintenance, and system replacements to help businesses stay comfortable and operate efficiently. Contact us today to schedule a commercial HVAC evaluation.