Preventative Maintenance

HVAC and Boiler Maintenance in Chicago, St. Louis, Omaha, Pittsburgh

Hayes Mechanical offers comprehensive preventative maintenance agreements and programs to ensure that your commercial HVAC and industrial HVAC and boiler systems are always operating at peak performance. Our service teams are highly trained and experienced to provide you with the highest level of expertise to meet your preventative maintenance requirements.

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The Importance of Commercial HVAC Preventative Maintenance

When it comes to the amount of energy your commercial property uses, HVAC systems are one of the leading factors. Therefore, it’s essential to keep your HVAC system in optimal condition through preventative maintenance that ensures your buildings and factories operate at peak performance. Not only does preventative maintenance promote energy efficiency, but it also extends your HVAC equipment’s useful life and improves the air quality and comfort in your commercial space. Furthermore, preventative maintenance saves your business money as it can head off expensive HVAC repairs and costly energy bills.

Heating and AC Maintenance Checklist

We ensure your commercial space remains comfortable and functional all year round. We offer both air conditioning maintenance and heating maintenance during critical changes of seasons to ensure your system is ready to operate properly. Your preventative HVAC maintenance agreement is tailored to your needs, from basic seasonal inspections to full-service contracts which can cover most vital components of your HVAC maintenance.

AC & Heating Maintenance

To ensure your air conditioning equipment does not run up significant energy bills or fail during the hot summer months, we extend our expertise and knowledge toward maintaining your AC. Our air conditioning maintenance may include the inspection, maintenance, or repair of the following:

  • Evaporator coil

  • Condenser coil

  • Electrical connections

  • Airflow, fan, and blower motor

  • Operation of thermostats, drain lines, and pans

  • Lubrication of motor, belts, and pulleys

With the bitter cold of winter comes a non-negotiable need for adequate heating. A compromised heating system can result in unforeseen expenditure. Fortunately, our thorough heating maintenance covers all the bases. Our experts can handle the following heating needs:

  • Inspection of belts, pulleys, drain lines, and pans

  • Inspection of electrical connections

  • Inspection of the fan, blower, ignition, and burner assembly

  • Inspection of thermostats and heat exchangers

  • Lubrication of all the vital moving parts

  • Replacement of filters

It is recommended to have your air filters inspected every three to four weeks to prevent clogging and changed every three to six months or as needed to ensure optimal performance. Our professionals offer our expertise to maintain your air filters, encouraging lower energy bills and reliable service you can count on.

Our Comprehensive Mechanical Preventative Maintenance Solutions

At Hayes Mechanical, our comprehensive mechanical preventative maintenance solutions cover all the vital components of your factory or facility’s HVAC system. Our plans are customizable, offering you options when it comes to maintenance needs. Our professionals can even work alongside your existing maintenance staff, providing you with the exact resources you need to sustain the performance and longevity of your commercial HVAC equipment.


Reputable Experts with Over 100 Years of Industry Experience


Your commercial HVAC system is an imperative component of your factory or facility. Whether it’s brand new or dated, the functionality and efficiency of your system play a key role in the environment and expenditure of your business. Backed by over 100 years of industry experience and a team of highly trained and skilled technicians, Hayes Mechanical provides its customers with high-quality service that preserves the integrity of their systems for years to come.

Preventative HVAC & Boiler Maintenance with Hayes Mechanical


If you’re ready to save on energy bills, create a comfortable commercial environment, and experience the peace of mind that comes with having experts with a wealth of HVAC knowledge on your side when you need them most, it’s time to contact Hayes Mechanical and set up your commercial HVAC preventative maintenance agreement today!


(773) 784-0000 Office
(312) 259-5500 After Hours Emergency

(402) 502-0299 Office
(402) 502-0299 After Hours Emergency