Mundelein HVAC Services

For more than 20 years, Oelerich HVAC has been the premier Heating, Ventilating, & Air Conditioning contractor for Mundelein, IL and the northern Chicago suburbs.

We are located in the heart of downtown Mundelein at 309 N. Lake Street.

As a family owned business, we take pride in our excellent reputation for providing high quality service and customer satisfaction. We're on call 24 hours a day, 7 days a week to help you when you need it most.

To schedule a service call with Oelerich HVAC, please call 847-566-7900.

(847) 566 - 7900

Oelerich HVAC
309 N. Lake Street
Mundelein, IL 60060