Indications That Your Commercial HVAC System Requires Repair

McCormick Allum • October 6, 2022

Your commercial HVAC system needs repair for a number of reasons. While some merely exhibit oblique signs that are simple to explain away, others are more visible as they happen. 


Look out for these indicators as you go about your everyday activities to stay on top of the heating and cooling maintenance requirements for your building.


Your commercial HVAC system is vital to your business, and keeping it running smoothly is crucial to your bottom line. Your HVAC system will eventually require repair, though, just like any other piece of gear.


Knowing when to seek professional assistance can enable you to save time and money. Here are some indicators that the HVAC system in your business requires repair.


commercial HVAC repair

Signs Your Commercial HVAC System Needs Repair

An Unexpected Rise in Energy Costs


Energy expenses should remain stable when daily operations do. Extreme weather conditions or operational changes may be to blame for sudden spikes in energy costs, but these causes should be obvious. 


If your energy expenses suddenly climb for no apparent reason, it's probably due to a problem with your HVAC system.


Utility bills will climb noticeably and significantly when ventilation or cooling equipment issues result in the system using more energy while it is operating. 


Call your technician to report these symptoms and arrange a service appointment rather than just writing it off and hoping the cost will be lower next month.


Ventilation System Smells


These smells are frequent indicators that your commercial HVAC system needs to be repaired when staff members start to complain about obnoxious or musty odors that have inexplicably entered the building. 


Mold and mildew can grow inside the ducts and along the cooling coils as a result of humidity and moisture problems brought on by poor indoor air quality and problems with the building envelope.


Don't overlook these smells because they will only degrade the interior air quality and may affect your staff members' health and productivity. To get rid of microbial growth in the HVAC system, schedule professional coil, and duct cleaning. 


Discuss installing UV air purifiers with your HVAC crew so they can stop this development from occurring inside your HVAC system.


If the system's air filters are unclean, the people within your building can also smell anything. Make sure to check and replace your filters frequently because dirty ones can cause aromas to linger throughout the building.


Acrid odors or those that make you think of charred metals may be indicators that the HVAC system is damaged. Burned-out parts, melting wires, short circuits, and other problems are all conceivable and must be fixed immediately. 


Turn off the gas and leave the building if you smell something like rotten eggs; gas leaks usually signal this. If gas heating equipment is to blame, do not use the system until repairs have been done, and do not return until you have been given the all-clear.


Problems with Temperature Control


If certain areas of the building have inconsistent temperatures, there may be a stuck damper or a thermostat problem. Do not disregard these warning indications that your commercial heating and cooling system needs to be repaired because worker comfort might damage production.


Temperature problems in a facility are also brought on by short cycling, which occurs when commercial HVAC systems start a cycle and stop it before the appropriate amount of time has passed. 


This problem may be brought on by airflow obstructions, refrigerant leaks, filthy evaporator coils, or even equipment that isn't the right size. 


It is best to take these indicators that your commercial HVAC system needs repair to the experts so the cause can be immediately found and fixed.


Conclusion 


Make sure to check your air filter to see if it needs to be replaced. A common cause of an HVAC system failure is a clogged air filter.


Ultimately, you should call a professional if you notice any of the signs highlighted above. A commercial HVAC contractor will be able to diagnose the problem and recommend the best course of action.


If you need
commercial HVAC repair in Western Massachusetts, McCormick-Allum Co. is the company to call. We are a mechanical contractor serving commercial and industrial clients in Massachusetts and Connecticut with installation, service, and repair. Call today for expert service!


HVAC Maintenances
By McCormick Allum July 3, 2025
As summer weather settles in, businesses across the region are feeling the heat. Inside a busy office, warehouse, or retail space, high temperatures can quickly make customers and employees uncomfortable. That’s where a modern HVAC system makes a big difference.
New HVAC Installed in property
By McCormick Allum June 26, 2025
One of the most important ways to keep your guests happy and your property in great shape is by making sure your heating and cooling system works properly. A reliable HVAC system helps regulate temperature, improves air quality, and ensures visitors enjoy a pleasant stay no matter the season.
HVAC Cooling System near me
By McCormick Allum June 26, 2025
You want to stay comfortable during the warmer months, but you shouldn’t have to overpay for it. That’s why we’re sharing some of the top ways to keep your cooling bill low while still enjoying a cool, relaxing home.
HVAC cooling system install
By McCormick Allum May 29, 2025
Moving into a new home is exciting, but it also comes with a long list of to-dos. One important item that often gets overlooked is the HVAC system. Heating and cooling play a big role in your daily comfort, and finding out your system has issues after you move in can lead to stress, unexpected costs, and uncomfortable temperatures.
HVAC Home cooling for the summer
By McCormick Allum May 29, 2025
As the summer heat starts to build, so does the demand on your home’s cooling system. If your current air conditioner struggles to keep up, it might be time to consider an upgrade, one that goes beyond just replacing your AC unit. Upgrading to a full HVAC system could offer the comfort, efficiency, and long-term savings your home needs, especially as we head into the hottest months of the year.
HVAC Cooling system installed by McCormick Allum
By McCormick Allum April 18, 2025
In a commercial setting, the comfort of your space plays a direct role in how smoothly your business runs. While heating often gets attention during New England winters, cooling is just as important, especially in office buildings, restaurants, warehouses, and customer-facing spaces.
New Air condition cooling system installed
By McCormick Allum April 18, 2025
As the weather warms up in Massachusetts, now is a good time to check if your building’s cooling system is ready for the season ahead. A sudden heatwave can cause problems for businesses that haven’t prepared their air conditioning systems in advance. Whether you manage an office, retail space, or industrial facility, making sure your system is running well helps maintain comfort, control energy costs, and avoid disruptions.
HVAC McCormick Alum Western, MA
By McCormick Allum March 21, 2025
Commercial HVAC systems are a major investment, and when something goes wrong, the big question is always the same: should you repair it, or is it time to replace it entirely? Making the right decision can save your business thousands in energy costs, avoid unexpected breakdowns, and keep your building comfortable year-round.
Hvac Cooling Western Mass
By McCormick Allum March 18, 2025
As temperatures begin to rise and the chill of winter fades, it’s the ideal time to consider a new HVAC cooling system. At McCormick Allum, we understand that a proactive approach to HVAC installation not only prepares your home for the upcoming season but also offers significant long-term benefits. Installing your cooling system early means you’re ready for the warmer days ahead without the last-minute rush, and you can enjoy enhanced comfort right from the start.
HVAC Instillation cooling system
By McCormick Allum February 10, 2025
A well-installed HVAC cooling system is the backbone of home comfort, ensuring that your living space remains cool, efficient, and enjoyable even during the hottest months. At McCormick Allum, we understand that the benefits of a properly installed system extend far beyond simply lowering your thermostat setting. From improved energy efficiency to enhanced indoor comfort, a quality installation is an investment that pays dividends in reduced utility bills and a more reliable cooling experience.
More Posts