Our Services

Thank you for considering Nortek Environmental for your HVAC needs.

Nortek works in commercial environments, including new construction and renovations. As every commercial application is different, Nortek will gladly develop specific maintenance and Naperville area HVAC service plans for your commercial location that will serve your specific needs. We can accommodate many areas of the HVAC industry such as Air Conditioning, Up-Flow, Down-Flow and Horizontal gas forced air furnaces, as well as Electric Heaters, Boilers, Hot Water Heaters, Space Packs, Humidifiers, Electronic Air Cleaners, Fresh Air Intake Systems and more.

We specialize in Rheem, Honeywell equipment, and we are a diamond dealer for Mitsubishi.

Wondering why you should choose Nortek Environmental for your HVAC Service, Replacement and Repairs?

  • We are family-owned and operated with a promise to make every Nortek customer feel that they are a part of the Nortek family.
  • We have over 100 years of combined experience, making us one of the most trusted and reputable HVAC companies in the Chicago Suburban area.
  • We offer award-winning service for businesses in need of repairs or inspections of their Heating, Ventilation and Air Conditioning (HVAC) units.
  • We service what we sell; and that includes your existing HVAC system regardless of its make and model.
  • Nortek provides a high level of quality customer care and service. We are a drug-free company, that is fully licensed, bonded, insured, EPA certified and covered by workman’s compensation.
  • We are so sure of the quality of our work we guarantee that if you are not completely satisfied with your new system we will do everything to correct the problem.


Our HVAC technicians provide annual furnace maintenance, inspection, repairs and installation for commercial and residential customers.

Heating Service

Air Conditioning

We service all makes and models of air conditioners. Our trained technicians will properly diagnose and repair all problems your air conditioner may be experiencing.


Indoor Air Quality

We pride itself with offering a large variety of Indoor Air Quality products that are customized to fit you and your family’s needs.


Commercial Services

Nortek also works in commercial environments including new construction and renovations.


Residential Services

You want a company you can trust and will follow through on their commitments.


Repairs & Replacements

Call Nortek Environmental for the repair, install and maintain heating and cooling systems in residential units and businesses in the Chicago area.

Repair & Replacement