All of Your Heating Services in One Place

Commercial Service

Citywide is also the ‘go to’ place for all of your furnace and boilers repairs, installation and replacement part needs.

Residential Services

Our technicians are continuously trained and certified by factory reps to stay informed with the constant changes in the heating industry.


A furnace tune up ensures your comfort system operates more efficiently saving you $$$. An annual tune up is recommended by all manufacturers and utility companies.

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Hot water boiler heating is the cleanest and most economical way to heat your home. For over 50 years, our company has installed and serviced 1000’s of brands of boilers.

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Chicago Furnace & Boiler Repair and Installaion at Your Service

Citywide recognizes that every home and commercial space is different and we have experience installing and maintaining a wide variety of heating products in small, medium and large environments.

We offer only the highest quality systems. Correct design, installation, and maintenance of your custom centralized system helps maximize the return on your investment. We feature some of the finest, highest efficient systems in the industry. We service most makes and models and stock over 10,000 parts in our store. Our trucks go out with over 400 furnace parts for fast reliable repairs on those coldest winter days.

We offer the

highest quality systems