Guaranteed Comfort Heating & Cooling
This score reflects 169 Google reviews, licensed and verified.
How is this calculated?About Guaranteed Comfort Heating & Cooling
Guaranteed Comfort Heating & Cooling handles HVAC repair work in Windsor, Ontario, and operates 24/7.
- Guaranteed Comfort Heating & Cooling: ProScore 74, tied 5th of 33 scored HVAC contractors in Windsor.
- 169 Google reviews (4.9 stars; median 45) for Guaranteed Comfort Heating & Cooling, ahead of 26 of 33 HVAC contractors.
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Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
Not found on 3 other platforms ProScore checks (Review platform B, BBB, Review platform C).
ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.
Things to Know
Trusted Level
Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.
Highly Rated
Consistently rated 4.9 stars across 169 Google reviews.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
TSSA Licensed
Licensed with the Technical Standards and Safety Authority — confirmed against the register.
Open 24 Hours
Every posted day shows 24-hour availability.
Google Review Breakdown
169 totalFeatured Review
From Google
Amazing service, amazing product. It has been almost 2 months since they installed a new heat pump and everything is running great so far. Stephan gave me a quote earlier in the year. I spent some time shopping around but I could not find an HVAC installer that beat their price. I finally emailed them to see if the quote was still good. They came and installed it after my application for the rebate was approved (which they took care of). The technicians were very professional, knowledgeable, and
Other top rated hvac in Windsor
Frequently Asked Questions
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What is the ProScore?
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A ProScore is informational only — not a guarantee, endorsement, or recommendation — and the data behind it may be incomplete or out of date. Before hiring, independently verify all credentials, including licences, insurance (including WSIB) and references, directly with the contractor and the issuing authority. Full data notice. Something wrong? Let us know.