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Don’t Sweat Your Heating and Cooling Problems

We have nearly five decades of experience

Addit Heating & Air Conditioning started in 1978. Our family owned and operated company offers more than four decades years of experience in the HVAC industry. We’re licensed and insured in Illinois and Northwest Indiana.

We offer air conditioning and heating services in an area within 30 miles of Crete and Chicago, IL, including Hammond, Schererville, St. John, Munster, Dyer and Crown Point, Indiana.

Contact Addit Heating & Air Conditioning to consult a knowledgeable mechanical contractor in Chicago and Crete, Illinois.



Guests should be comfortable when they visit your home or office.

Schedule air conditioning and heating services in Crete and Chicago, IL

When your HVAC system isn’t working properly, it needs professional attention. Addit Heating & Air Conditioning offers air conditioning and heating services in the Crete and Chicago, IL areas.

We’re an authorized dealer for Rheem and service all makes and models. We’re ready to install or repair your:

Furnace

Heat pump

Air conditioner

Keep your commercial or residential property comfortable all year. Call Addit Heating & Air Conditioning today for a free estimate on furnace and air conditioner installations in Crete and Chicago, IL.


Get new gas line & Heat Pump installations and repairs

A gas appliance isn’t something you can simply plug into the wall. You need an experienced technician to handle the installation. Addit Heating & Air Conditioning offers new gas line & Heat Plump installation and repairs in the Chicago and Crete, IL areas. We’ll keep your home safe with professional services. Get reliable gas line repairs by calling us today.

Contact Us

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  • Addit Heating & Air Conditioning

    Crete, IL 60417

    GET DIRECTIONS


    Call Us
    Phone: (708) 672-8089

    Hours
    Mon: 7:00AM-5:00PM
    Tue: 7:00AM-5:00PM
    Wed: 7:00AM-5:00PM
    Thu: 7:00AM-5:00PM
    Fri: 7:00AM-5:00PM
    Sat: Closed
    Sun: Closed

  • Addit Heating & Air Conditioning

    Chicago, IL 60642

    GET DIRECTIONS


    Call Us
    Phone: 312-943-8461

    Hours
    Mon: 7:00AM-5:00PM
    Tue: 7:00AM-5:00PM
    Wed: 7:00AM-5:00PM
    Thu: 7:00AM-5:00PM
    Fri: 7:00AM-5:00PM
    Sat: Closed
    Sun: Closed