HVAC Professional
Guaranteed Comfort Heating & Cooling
Windsor, ON
Compare with similar hvac providers in Windsor →Emergency ServiceWSIBTSSA LicensedResponds to Reviews
Verified Listing2 Credentials Verified
0out of 100
ProScore
-3 over 1 mo
4.9★ Google|1/4 Sources
This score reflects 169 verified reviews, licensed and verified.
How is this calculated?About Guaranteed Comfort Heating & Cooling
AI-generated summary from verified data sources
Serving Windsor, Guaranteed Comfort Heating & Cooling is an established HVAC contractor in the region. With a 4.9★ rating from 169 Google reviews, they are among the top-rated in their area. Credentials include TSSA licensed (#000244469) and WSIB registered — verified through official government sources.
Google
4.9★ (169)
Rated on 1 independent platform
Government-licensed
WSIB coverage confirmed
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What Customers Say
AI analysis of 5+ verified Google reviews
Top Strengths
Competitive pricing - multiple reviews cite best/great prices compared to multiple bids received
Professional installation and technical knowledge - technicians described as knowledgeable, professional, and thorough in system training
Fast emergency response - dispatched within 2 hours on Sunday for furnace failure during extreme cold
Areas to Watch
Phone communication inconsistency - one customer reported rudeness and lack of callback follow-through, though company disputes account accuracy
Performance Breakdown
✨ Quality4.8
💬 Communication4.0
👔 Professionalism4.7
💰 Value4.7
⏰ Reliability4.5
🎓 Expertise4.8
professional installationcompetitive pricingfast serviceemergency responseknowledgeable technicians
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.9/5
H
Review Site B
B
BBB
T
Review Site C
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.
Things to Know
Trusted Contractor
Meets ProScore verification standards for quality and reliability.
Highly Rated
Consistently rated 4.9 stars across 169+ Google reviews.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
Google Review Breakdown
169 total5
163
4
2
3
1
2
0
1
3
Featured Review
Verified 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
A
Anwar R
Google Review
Other top rated hvac in Windsor
Homeowner Guides
Frequently Asked Questions
Is Guaranteed Comfort Heating & Cooling licensed?
Yes, Guaranteed Comfort Heating & Cooling holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.
Does Guaranteed Comfort Heating & Cooling have insurance?
Yes, Guaranteed Comfort Heating & Cooling has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Guaranteed Comfort Heating & Cooling’s rating?
Guaranteed Comfort Heating & Cooling has a ProScore Trust Score of 75/100 (Trusted), calculated from 1 verified data source including 169 Google reviews.
Where is Guaranteed Comfort Heating & Cooling located?
Guaranteed Comfort Heating & Cooling is a hvac serving Windsor, Ontario. You can reach them at +1 226-407-7741. View their full profile on ProScore for verified reviews and credentials.
Data Transparency
SourcesGoogle, multiple verified platforms
Last updated2026-05-06
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Checked by ProScore
What is the ProScore?
The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.
≥82
Elite
≥70
Trusted
≥55
Good
≥30
Basic
<30
Caution
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