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Go Commercial  with Com24

Preventative Maintenance is key in order to keep Rooftop Units (RTUs) running smoothly. Preventative Maintenance is so important because it helps to maintain their longevity and it prevents expensive repairs and costly breakdowns. 


The objective behind Com24's planned Commercial Maintenance Program consists of the following:

• Reduction of Energy Consumption

• Extended Life Expectancy on HVAC equipment

• To Protect and Optimize the investment made in the equipment

• Identify and offer solutions to problems that if left unresolved, could result in equipment failure 


We service commercial and residential customers so our experience is universal and all of our technicians are highly experienced, licensed, bonded, and insured. We carry a million dollar insurance policy and have a great reputation with our clients as we are punctual, organized, time-sensitive to the issues at hand.


Our Commercial Team does everything from: 

  • AC/Furnace Installs & Repairs

  • Air Handler Installs & Repairs

  • Boiler Installs & Repairs

  • Water Heaters Installs & Repairs

  • Water Softener Installs & Repairs

  • Commercial Air Scrubber Installations

  •  RTU Preventative Maintenance

  • Air Quality Control Testing

  • Gas Line Installs & Repairs

  • Attic Fan Placement, Installment, & Repair

  •  Commercial Electrical

  •  Air Duct/Dryer Vent Cleaning


The owner of the company (Jay Middleton) is a Senior Lead Master Technician. Jay's background consisted of many decades tailoring the Facilities Management role as a Director for the local senior living communities in Lake Zurich, Algonquin, Palatine and in Cary.. He understands code and regulation along with proper protocol. His profound knowledge has taken him from residential to commercial sites and has vastly grown over the past 20 years. 


Jay's team at Com24 has helped assist commercial buildings such as:

Strip Malls/Shopping Centers, Medical/Dental/ Office Buildings, Boutiques/Salons,  Assisted Living Communities/ Senior Centers, etc. 


His ultimate goal is to keep staff & customers safe and to have equipment working and up to date. Jay was head of Facilities and Maintenance for over 30 assisted living and senior home communities and has built dozens of strip centers across the US. Our 5 star reviews on Google and Yelp are written by customers, management and directors who have relished in working with Jay and his team because of his knowledge and skill set. Jay would love the opportunity to work and help assist with your Preventative Maintenance Plan. 


Com24 Heating and Air has 5 star reviews on Google and Yelp that can be looked up at any time! We are McHenry County's best Heating and Air Conditioning Company 2021, 2022 & now 2023! The Daily Herald and Readers Choice Awards have given us Best Heating & Air Conditioning Company, Best Plumbing Company and Best Suburban Business for 2023. We would love the opportunity to work with you and save you money! See why 100's of business owners in the area are working with us and trusting us to take care of their units. Our prices are reasonable and can't be beat! 

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