Citywide Supply and Service

• Make every customer happy;
• Offer "added value" for your hard-earned dollar;
• Earn your trust and work hard to keep it!

We are the company that you can rely on for the little HVAC repair & installation jobs and the not so little, the company that never takes your business for granted. Even better, Citywide is now the only resource you will need for steam heating, rooftop heating, warm air, hot water heating, central air conditioning, computer room coolant and commercial refrigeration. We will install, design, service, or repair any system. We offer fully stocked HVAC parts for all our do-it yourself customers and contractors thru our HVAC parts store (click here).

We have the skills and experience to solve any heating and/or air-conditioning repair & installation problems. We are fully licensed and ready to provide you with all of your HVAC solutions.

With a wide variety of products, let Citywide customize a HVAC solution that is best for you. We are prepared to help you with sales, service and installation of any HVAC issue that arises. Therefore, we can provide you with a comfort system that is ideal for you. In addition, Citywide’s technicians are able to make repairs on all HVAC makes and models.

With Citywide Heating and Cooling, including our HVAC parts store, you can expect comfort and value, 24 hours a day, 7 days a week. Here are a few examples of areas we provide service to:

Citywide Heating and Cooling is the Solution to all Your HVAC needs, residential or commercial.

At Citywide, we offer the full blend of residential and commercial HVAC services you rely on the most. We have been around for over 50 years serving Chicago as a family-owned and operated business. We offer services in installation and repair for furnace, boiler, and A/C to residential and commercial customers.

We are certified heating and air conditioning technicians to help you with any HVAC preventative maintenance, repairs, and new installations.