Guardian Heating & Cooling Service
At a glance
- Trades
- HVAC
- Address
- 3916 N Central Park Ave, Chicago, IL 60618
How the 76 score breaks down
Scores are calculated the same way for every company. See the method.
What customers say
Service tech that came to the appointment was very courteous and explained every procedure and how to best maintain the unit. Very satisfied with the service.
Google review, Oct 31, 2026
Service was scheduled for the day after I called (non-emergency). Technician called and was able to arrive 45 minutes before the scheduled window. He was friendly knowledgeable, and informative. Very good experience which is why we continue to count on them after 40 years or more!
Google review, Oct 28, 2026
Read all 1,252 reviews on GoogleThe technician, Walter, was very good at explaining what we need to do to keep the HVAC system running efficiently.
Google review, Oct 28, 2026
Rating distribution and reviews from the company's public Google listing.
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