Guardian Heating & Cooling Service
Chicago, IL Indoor Air Quality · #3 of 4 · 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 Heating & Cooling lists whole-home air purifiers and media filtration as core IAQ offerings.
Indoor air quality installs for Chicago homes, focusing on whole-home purifiers, UV-C, and ERV ventilation. Specialization: humidity control and whole-house dehumidifiers stated on their site. In-duct UV-C germicidal installation is listed as equipment. Financing is available (advertised) and same-day emergency response is noted; 70+ years operating.
Score breakdown
Above the Chicago, IL Indoor Air Quality average of 81/100. Ranks #3 of 4 listed Indoor Air Quality providers in Chicago, IL.
Editorial Review
79
46%
Google Rating
93
17%
Local Search Rank
62
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 | 83/100 | 81/100 | +2 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 1,215+ | 8,040+ | -6824 vs avg |
| Years in business | 73+ | 37+ | +36 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 to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (4.8★, 1,215+ reviews)
- You value a long-tenured local operator (73+ years in business)
Service area
Chicago, ILhome
Published pricing
Discounts
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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
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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
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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.
When should I choose Guardian Heating & Cooling Service?
Choose them if: You need to finance the work; You prefer a family-owned operation; You want a top-rated provider with substantial review history (4.8★, 1,215+ reviews); You value a long-tenured local operator (73+ years in business).
What is the Vouched Score for Guardian Heating & Cooling Service?
83/100. 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 indoor air quality service typically cost when working with a Chicago, IL provider like Guardian Heating & Cooling Service?
Whole-house HEPA air purifier typically runs $1,650–$4,450, and UV-C germicidal lamp runs $335–$1,350 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.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Guardian Heating & Cooling Service (this company) |
83/100 | 4.8★ (1,215+) | 73+ |
| 74/100 | 5.0★ (185+) | — | |
Besco Air Inc. ⭐ Highest Vouched Score |
89/100 | 4.9★ (1,475+) | 40+ |
| 74/100 | 4.7★ (345+) | 15+ |
Listed in
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Profile last updated July 24, 2026.