Guardian Heating & Cooling Service
Market rank
#7 / 7
Guardian Heating & Cooling Service provides hvac services in Chicago, IL. Use this page to review business details, compare ratings, and contact the company directly about your project.
Health scoreApr 21, 2026
40
out of 100
#7
Market rank
4.8
Avg rating
1,201
Total reviews
No public response signal
Response rate
Unknown
Years active
40
Health score
Health score · 40 / 100
Six signals, weighted continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Guardian Heating & Cooling Service broke down on Apr 21, 2026.
Score trend
30d90d1y
Guardian Heating & Cooling Service
90 days trailing
Market position
#7 of 7 HVAC in Chicago.
Operator ranks every hvac in Chicago continuously using reviews, response rate, and local market share.
#7
of 7 HVAC businesses
in Chicago
in Chicago
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
HVAC · Chicago
Top 5 shown
7
Guardian Heating & Cooling Service · this page
1,201
9
Browns Heating & Cooling
235
12
Eco Temp HVAC
142
14
MODERN HVAC TECHNOLOGY
106
Recent activity
What changed this month.
No notable shifts in the past 30 days. Operator will flag movement the moment it happens.
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 1,201 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
4.8★★★★★1,201 reviews
5 ★
620
4 ★
310
3 ★
155
2 ★
77
1 ★
39
Review themes refresh continuously. Check back once Operator has synthesized enough comments from Guardian Heating & Cooling Service’s reviews.
About & contact
Where to find them.
Same-day serviceAfter hours
About
Guardian Heating & Cooling Service is a highly-rated HVAC company serving Chicago and its surrounding areas, known for offering energy-efficient systems and smart thermostats.
Phone
Hours
Monday (today)7:00 AM - 5:00 PM
Tuesday7:00 AM - 5:00 PM
Wednesday7:00 AM - 5:00 PM
Thursday7:00 AM - 5:00 PM
Competitors · top 5
Side by side with the neighborhood.
The hvac shops Guardian Heating & Cooling Servicecompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
#
Business
Rating
Reviews
Response
Score
7
Guardian Heating & Cooling Service
★4.8
1,201
No response signal
40
9
Browns Heating & Cooling
★5.0
235
No response signal
86
12
Eco Temp HVAC
★5.0
142
No response signal
82
FAQ
Quick answers.
The questions people ask before they call.
Contact Guardian Heating & Cooling Service
Call (773) 377-9568 for service. The website guardianheatingandcooling.com also has direct contact info.
Hours for Guardian Heating & Cooling Service
Hours are listed on this page under About and contact. Operator refreshes them continuously from public sources.
Services offered by Guardian Heating & Cooling Service
Guardian Heating & Cooling Service offers AC Repair, Heating Repair, System Installation, Preventive Maintenance. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with Guardian Heating & Cooling Service yet. Find the listing to add them.
Estimates and availability
Same-day service offered. After-hours availability listed.
Health score formula
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed continuously using data from Google, Yelp, Meta, and direct integrations.
Local rank in Chicago
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