They were amazing to work with. Came in a pinch. Pricing was reasonable for both an AC and furnace replacement. Very respectful of my household very thorough with set up and explanation of service intervals. Would definitely recommend them.
About Chicagoland Heating, Cooling & Plumbing
Chicagoland Heating, Cooling & Plumbing is a family-owned business that has been serving the Chicagoland area since 1948. With over 500,000 satisfied customers, they offer a wide range of HVAC services, including system installation, maintenance, and air quality solutions. Customers appreciate the polite and knowledgeable technicians, who provide excellent service and reasonable prices. Reviews highlight the attention to detail and thorough explanations given by the technicians, ensuring that customers understand the work being done. Many express their satisfaction and willingness to recommend Chicagoland Heating, Cooling & Plumbing for any heating and cooling needs. Customers note that the technicians are friendly, efficient, and professional, often showing up on time and explaining everything thoroughly before and after work. The company is praised for fair pricing, excellent cleanup, and making the experience less stressful, with many returning customers and strong recommendations.
Reviews
Our A/C stopped working on July 20, 2026. At 6:30AM on July 21, 2026, we called King Heating and Cooling and left a message regarding our A/C. At 8:30AM we received a call from Dennis Landis, Senior Service Tech/Comfort Consultant, stating he was 30 minutes away from our home. Mr. Landis was very professional, courteous, knowledgeable, he answered all our questions, and helped us pick the right size unit for our home.
On July 22, 2026, at approximately 8:30AM, the installers arrived to install our new furnace and A/C unit. The installers were professional, courteous, tidy, and efficient.
On July 23, 2026, we noticed a small leak from the furnace hose when the A/C… read full review
Santiago was very accommodating and explained what he was doing and why.
They came out an hour after I called for the service, can't beat that. My first time using King, and will call again. The woman who answered the phone in Frankfort also very polite and helpful.
That is why they haveA+ rating with the BBB.
Photos

Hours
Good to know
- on-site services
- accepts credit cards
Location
4505 SW Highway, Oak Lawn, IL 60453
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