Oncourse Heating, Cooling, Plumbing has a network of in-house NATE-certified technicians as well as trusted, licensed, insured, independent contractors who perform quality HVAC installations, repairs, and preventive maintenance services for Chicagoland homeowners. We’re proud to serve customers in DeKalb, Kane, Cook, Kendall, and Will counties, as well as the following local communities:
The pre-qualified service technicians perform repairs, preventive maintenance, and new equipment installations for residential customers across the City of Lights. If you have questions or would like to schedule an in-home consultation, just give us a call.
Local residents can depend on the Bolingbrook HVAC technicians for reliable, convenient service. We offer repairs and maintenance plans for all makes and models, and we install heating and cooling equipment made by Carrier. Contact our office to schedule AC service today.
For lower energy bills and increased reliability, work with the Carol Stream HVAC technicians. We install energy-efficient Carrier equipment, and we’ll keep your existing heater or air conditioner in great shape. All it takes is a phone call to get started.
Elgin is home to many long-time Oncourse Heating, Cooling, Plumbing customers who turn to the professionals for repairs, preventive maintenance, and HVAC installations. Our Carrier Factory-Authorized Dealers also offer smart thermostats and indoor air quality accessories. Contact our office for more information.
Since 1992, we’ve offered reliable, convenient HVAC service to Elmhurst residents. Whether we’re installing a new air conditioner or repairing a furnace, our goal is to deliver exceptional customer service. Call us today to request a quote.
The HVAC technicians are based in Naperville, and we serve homeowners across the community. Customers call us for preseason maintenance, emergency heating repairs, and new installations featuring energy-efficient Carrier equipment. To schedule AC service in Naperville, contact us today.
Oak Lawn has been part of our Chicagoland service area for more than 25 years. We perform preventive maintenance, HVAC repairs, and replacements. The Oak Lawn heating and cooling professionals are only a phone call away whenever you need assistance.
Trust the Orland Park HVAC experts to keep your heating and cooling equipment in peak condition. All work is performed by pre-qualified service technicians for optimal safety and efficiency. Contact us to learn more.
Our Carrier Factory-Authorized Dealers serve customers in Schaumburg, Hoffman Estates, Elk Grove, and surrounding areas. We also offer preventive maintenance plans and HVAC repairs. Call us today for more details.
Just 25 miles from Chicago, Wheaton is located in the heart of our HVAC service area. Whether you need a fall furnace tune-up, an AC repair, or a new boiler, we’re the company to call.
Get in touch with us today to learn more about our credentials or to schedule service at your home. Oncourse Heating, Cooling, Plumbing provides quality HVAC service and comprehensive warranty coverage throughout Chicagoland.
