Guardian Heating & Cooling Service
Chicago, IL HVAC · #4 of 8 · 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: 88/100
Overview
Guardian emphasizes whole-home ductless and mini-split installations on its site. Founded 1953, Guardian reports 70+ years serving Chicago neighborhoods. Chicago winters drive heavy heating demand, and Guardian's services list boilers and conversions. The site advertises same-day emergency response for urgent no-heat and no-cool calls. Financing options are listed for larger replacements and installations.
Residential and commercial HVAC work in Chicago, with emphasis on mini-split and central AC systems. Site notes same-day emergency response for urgent heating and cooling calls. Founded 1953, Guardian reports 70+ years serving Chicago homeowners.
Score breakdown
Above the Chicago, IL HVAC average of 81/100. Ranks #4 of 8 listed HVAC providers in Chicago, IL.
Editorial Review
79
46%
Google Rating
93
17%
Local Search Rank
79
9%
Review Sentiment
88
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 | 81/100 | +3 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 1,215+ | 4,535+ | -3320 vs avg |
| Years in business | 73+ | 29+ | +44 vs avg |
What customers say
Reviewers praise:
fast emergency responsethorough installationsknowledgeable technicians
Pros
Strengths
- High Google rating (4.8★ across 1,215+ reviews)
- Long-established (73+ years in business)
When to choose them
- You need indoor air quality work
- You need duct cleaning
- You need same-day or after-hours service
- You need to finance the work
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Duct Work — Ductwork inspection, sealing, and replacement — addresses leakage, undersized runs, and uneven room temperatures.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
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
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; Financing available; Maintenance plans available; Indoor air quality services; Mini-split system specialist; Specializes in AC repair.
When should I choose Guardian Heating & Cooling Service?
Choose them if: You need indoor air quality work; You need duct cleaning; 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 88/100. 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 HVAC service typically cost when working with a Chicago, IL provider like Guardian Heating & Cooling Service?
Duct cleaning typically runs $390–$895, and AC repair runs $165–$725 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. Call +1-773-377-9568 for a quote.
Does Guardian Heating & Cooling Service do AC Replacement in Chicago, IL?
Yes. Guardian Heating & Cooling Service lists AC Replacement among its services and serves Chicago, IL. Call +1-773-377-9568 for a quote.
Does Guardian Heating & Cooling Service do HVAC Installation in Chicago, IL?
Yes. Guardian Heating & Cooling Service lists HVAC Installation among its services and serves Chicago, IL. Call +1-773-377-9568 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Guardian Heating & Cooling Service (this company) ⭐ Ductwork & Sealing |
84/100 | 4.8★ (1,215+) | 73+ |
| 68/100 | 4.8★ (145+) | 20+ | |
| 80/100 | 4.9★ (420+) | 25+ | |
Deljo Heating, Cooling & Plumbing ⭐ Best Manufacturer-Authorized Installer · ⭐ Best for Mini-Split Repair |
87/100 | 4.9★ (3,435+) | 34+ |
Listed in
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Profile last updated July 24, 2026.