Guardian Heating & Cooling Service
Chicago, IL AC Repair · #3 of 6 · 73+ yrs
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 73+ years in business
Review sentiment: 90/100
Overview
Guardian Heating & Cooling lists AC Repair & Diagnostics as a core specialty. Guardian Heating & Cooling lists refrigerant leak and recharge services. Guardian Heating & Cooling advertises same-day emergency response for no-cooling calls. Guardian Heating & Cooling notes financing options for larger repairs and replacements. Guardian Heating & Cooling traces roots to Chicago with 70+ years of operation.
AC repair and diagnostics for Chicago homes, focused on central and ductless systems. Years in business: 70+ years serving the Chicago area. Emergency Response: same-day service availability stated on the site. Refrigerant leak detection and recharge services are listed, with financing available for larger jobs.
Score breakdown
Above the Chicago, IL AC Repair average of 81/100. Ranks #3 of 6 listed AC Repair providers in Chicago, IL.
Editorial Review
78
46%
Google Rating
93
17%
Local Search Rank
82
9%
Review Sentiment
90
15%
Years in Business
100
4%
Review Volume
83
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Chicago average
| Signal | Guardian Heating & Co… | Chicago avg | Delta |
|---|---|---|---|
| Vouched Score | 84/100 | 80/100 | +4 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 1,215+ | 5,445+ | -4228 vs avg |
| Years in business | 73+ | 28+ | +44 vs avg |
Pros
Strengths
- High Google rating (4.8★ across 1,215+ reviews)
- Long-established (73+ years in business)
When to choose them
- You need AC refrigerant leak repair
- You need AC capacitor & electrical repair
- You need AC tune-up & maintenance
- You need same-day or after-hours service
- You need to finance the work
Services
Service area
Chicago, ILhome
Published pricing
Discounts
-
30% off
As published: 30% off"…d on prior purchases. Expires 8-31-26. LEARN MORE 30% Off Any Repair* *Only available with purchase of a mainte…"
Maintenance plans
-
maintenance program
As published: maintenance program"…our HVAC system operates at peak performance. Our maintenance program is designed to prolong the life of your equipment…"
Financing
-
0% financing
As published: 0% financing"…e of service. Offer expires 5/15/2026. LEARN MORE 0% Financing up to 72 Months For up to 72 months with approved…"
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours — confirm business license and emergency availability during the call
Frequently asked questions
What are the pros of Guardian Heating & Cooling Service?
Based on public records and customer reviews: High Google rating (4.8★ across 1,215+ reviews); Long-established (73+ years in business); Emergency response: same-day; Satisfaction guarantee; Financing available; Specializes in AC repair.
When should I choose Guardian Heating & Cooling Service?
Choose them if: You need AC refrigerant leak repair; You need AC capacitor & electrical repair; You need AC tune-up & maintenance; You need same-day or after-hours service; You need to finance the work.
What is the Vouched Score for Guardian Heating & Cooling Service?
84/100. Top contributing signals: Years In Business 100/100, Google Rating 93/100+ Review Sentiment 90/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Guardian Heating & Cooling Service been in business?
Guardian Heating & Cooling Service has been operating for 73+ years in Chicago, IL.
How can I contact Guardian Heating & Cooling Service?
Call Guardian Heating & Cooling Service at +1-773-377-9568. Address: 3916 N Central Park Ave, Chicago, IL 60618, USA.
What does AC repair service typically cost when working with a Chicago, IL provider like Guardian Heating & Cooling Service?
AC service call / diagnostic fee typically runs $80–$165, and capacitor replacement runs $90–$445 in Chicago, Illinois. These are area-wide market estimates, not Guardian Heating & Cooling Service's quotes. For an exact price, request a written estimate from Guardian Heating & Cooling Service.
What pricing terms does Guardian Heating & Cooling Service publish on their website?
Guardian Heating & Cooling Service's website publishes: 30% off, maintenance program, 0% financing. Promotions and plans change — confirm currently-available terms with Guardian Heating & Cooling Service before acting.
Does Guardian Heating & Cooling Service do AC Repair in Chicago, IL?
Yes. Guardian Heating & Cooling Service lists AC Repair among its services and serves Chicago, IL and Repair Chicago, IL. Call +1-773-377-9568 for a quote.
Does Guardian Heating & Cooling Service do Emergency HVAC Service in Chicago, IL?
Yes. Guardian Heating & Cooling Service lists Emergency HVAC Service among its services and serves Chicago, IL and Repair Chicago, IL. Call +1-773-377-9568 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Guardian Heating & Cooling Service (this company) ⭐ Refrigerant Leak Repair · ⭐ Capacitor & Electrical Repair |
84/100 | 4.8★ (1,215+) | 73+ |
| 68/100 | 4.8★ (145+) | 20+ | |
Five Star HVAC Services, Inc. ⭐ Compressor Replacement |
80/100 | 4.9★ (420+) | 25+ |
Besco Air Inc. ⭐ Highest Vouched Score |
92/100 | 4.9★ (1,475+) | 40+ |
Listed in
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Profile last updated July 24, 2026.