Markgraf's Heating & Air Conditioning | 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

HVAC installation Air conditioner repair Estimate Happy family

You’ll get discounts on brand-name appliances

FREE estimates can help you stay within your budget

Enjoy affordable service with the financing options available

Take advantage of our technicians who can service

all makes and models

Large unit appliances come in all shapes and sizes. Place your trust in the capable hands of a team who can service any unit.


No matter the type, our technicians provide fast and efficient repair.

When your unit stops working and you need repair or replacement, our competitive pricing is sure to be welcome.


Call our team today for affordable financing options on all units.

Before the work starts, gain a full understanding of cost with a FREE estimate.


Our team will communicate with you every step of the way.

It can be nerve-wracking when you realize there is a significant problem with your water heater, furnace or A/C unit.


Senior and military discounts are available on all services.

We service all makes and models!


Let our estimator bid your next construction or commercial project, big or small. Since 1967, Markgraf's Heating & Air Conditioning has been helping folks like you enjoy total indoor air comfort in your home and business. Proudly serving you since 1967.

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