Air Conditioning | A/C Repairs | Lake Zurich, IL


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

Air conditioning

When the thermostat starts to rise and your home is impossible to cool down, trust in the expert repair service of Markgraf’s Heating & Air Conditioning. Our services include:

Fix your A/C unit before you end up with

expensive repairs

If you have tried to get your A/C to start and nothing is working, don’t delay. Our team will help improve your situation fast. Regular care to your unit can also prevent emergency situations and keep your family cool when it matters most.

Know who to call when there is no relief in sight

When summer rolls in, don’t think twice about the health of your A/C unit.

Cool off in a home with efficient air conditioning

  • FREE estimates

  • State-of-the-art diagnostics to pinpoint the issue

  • Replacement parts from our in-house stock

  • Full unit replacement when your A/C unit is beyond repair

Whether your service includes repair or total replacement, our team will put together a comprehensive plan to make the work affordable.

Call today and take advantage of our huge in-house stock! Wall-to-wall brand names available!


24/7 emergency service


1-year labor warranty on all Carrier residential furnace and air conditioning installations

  • Air Conditioner Repair

  • Air Conditioner Service and Installation

  • Air Conditioner Tune-up

  • Central Air Conditioners

  • Ductless Systems

  • Heat Pumps

  • Thermostats

  • Zone Control Systems

Count on us for all your cooling needs

air conditioning coupon AIR CONDITIONING COUPON