Markgraf's Heating & Air Conditioning Lake Zurich 847-438-0032


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.

Serving the Chicagoland Area | 847-438-0032

Markgraf's Heating & Air Conditioning-Logo

Trusted and recommended for over 45 years.

24 hour emergency service

785 Oakwood Rd. Lake Zurich, IL 60047

Markgraf's Heating & Air Conditioning 847-438-0032

Serving you with the best HVAC products is our business


At Markgraf’s Heating & Air Conditioning, we pride ourselves on exceptional service that meets all of your seasonal needs. Step into comfort as we regulate and maintain your entire HVAC system and ensure you’re in the healthiest environment with quality air.


You’re in good hands with a team of technicians that will work hard to ensure the appliances in your home are fully functional.


You can always count on our exceptional service — complete with FREE estimates, senior and military discounts, and an extensive in-house stock of products.


Be sure to ask about our financing options!

Reliability is our tradition

Always feel comfortable with truly exceptional products

Don’t stress — knowing all aspects of heating and air conditioning are the expertise of Markgraf’s.







Markgraf's Heating & Air Conditioning

785 Oakwood Rd.

Lake Zurich, IL 60047-1520






Emergency services offered 24/7

Monday - Friday: 8:00 AM - 4:30 PM



Modes of payment:

Visa MasterCard Discover Lennox American standard Bryant Carrier Comfortmaker Amana Rehm RUUD Spacepak Trane York Heil Aprilaire Nest bbb-logo-for-contact-page

Our Service area includes the green highlighted area on the map below.