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Deljo Heating and Cooling's 90-plus year history in the local heating and cooling industry has provided two generations of Chicagoland residents and business owners with the high-quality HVAC products and services that have kept them comfortable through the extreme temperatures of our winter and summer seasons.
4300 W Bryn Mawr Ave, Chicago, IL, 60646, United States
Get directionsGood communication before and during visit
Friendly and conscientious. Thorough.
The service agent was polite and did fix the problem but it was extremely expensive for what was actually needed. The maintenance service on 6/26/25 should have included a check on the drainage of the AC for this problem in day. Today’s issue was minor to fix but a big problem because the leak damaged our downstairs ceiling! It could have been avoided if the maintenance service call did one more task—check for positive drainage!
Got my AC back up and running in no time, and worked diligently to find the root of the issue
I'm going to leave my initial review below, because I had a good experience in the past. However, my most recent experience with Deljo left a lot to be desired. I called for a routine checkup of our AC because it had been awhile and it had been running virtually non-stop for 1.5 months. The tech was pleasant, but wow, portions of the "critical" work were highly questionable and the cost was insane. Two things were critical, according to Deljo: replacing the capacitor ($550) and replacing the disconnect switch due to the cove... read more
Deljo Heating & Cooling has a 4.9 star rating with 7,216 reviews.
Deljo Heating & Cooling is open now. It is open 24/7.
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