Trusted and recommended for over 45 years.
24-Hour Emergency Service
847-438-0032
Serving the Chicagoland Area
785 Oakwood Rd. Lake Zurich, IL 60047
COVID-19 UPDATE
We are monitoring the news regarding the pandemic and taking additional sanitary precautions to protect the health and safety of our customers and Markgraf staff members. Our office remains open, our technicians are available and we have staff to answer your call. Please contact us with any questions you may have. Our customers' safety and satisfaction remain a priority during this time.
Schedule an annual review for preventative maintenance
Units that cool and heat commercial spaces are often times large, or multiple units are used. When your units fail, it could result in unbearable work conditions for your employees. Our name-brand units are reliable and durable and provide efficient temperature control when you need it most.
Choose from a variety of makes and models. Markgraf's Heating & Air Conditioning can direct you on the fit and air production need for the size of your space. All units are backed by manufacturers' warranties with the option to extend. We work with contractors and builders, offering full commercial HVAC services.
Energy efficiency equals money back in your pocket
Replace your units with highly efficient eco-friendly systems and reap the rewards of increased comfort and a high return on your investment. When you work with Energy-star products, you can immediately reduce your bills.
Full commercial HVAC services
Commercial Air Conditioning
Commercial Heating
Commercial Indoor Air Quality
Produce optimal conditions for your employees
Have all of your commercial units serviced by the professionals at Markgraf’s Heating & Air Conditioning.
24/7 Emergency Service
Let Our Estimating Staff Bid Your Next Construction or Commercial Project, Big or Small.
Call today and take advantage of our huge in-house stock! Wall-to-wall brand names available!