HVAC Professional
Mersey Heating & Air Conditioning
Markham, ON
Compare with similar hvac providers in Markham →Emergency Service
Verified ListingServing Markham & area
0out of 100
ProScore
-6 over 1 mo
4.6★ Google|1/4 Sources
This score reflects 84 verified reviews.
How is this calculated?About Mersey Heating & Air Conditioning
AI-generated summary from verified data sources
Serving Markham, Mersey Heating & Air Conditioning is an established HVAC contractor in the region. With a 4.6★ rating from 84 Google reviews, they are among the top-rated in their area.
Google
4.6★ (84)
Rated on 1 independent platform
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What Customers Say
AI analysis of 5+ verified Google reviews
Top Strengths
Technicians (Zhao, Michael D., Migel, Vin) demonstrate deep HVAC expertise and thorough problem-solving without unnecessary part replacement
Field staff are punctual, friendly, and professional with strong customer interaction skills
Sales team provides quick response times, transparent pricing, and detailed initial assessments
Areas to Watch
Pricing significantly above market (e.g., $4,400 for 50-gallon tank when tankless alternatives cost <$3,500)
Chronic organizational and scheduling failures: last-minute cancellations, missed appointment windows, three-week delays
Management lacks follow-up protocols and staff lack product knowledge on services offered/not offered
Unprofessional driver conduct reported (unsafe traffic behavior)
Performance Breakdown
✨ Quality4.6
💬 Communication3.2
👔 Professionalism4.1
💰 Value2.3
⏰ Reliability3.0
🎓 Expertise4.5
knowledgeable techniciansscheduling chaosoverpricedprofessional field servicedisorganized management
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.6/5
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Review Site B
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BBB
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Review Site C
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.
Things to Know
Well Reviewed
4.6 star average on Google with 84 reviews.
Google Review Breakdown
84 total5
70
4
7
3
1
2
3
1
3
Featured Review
Verified review from Google
“
Sales and initial quoting: quick to reply, I think it was same day or next day appointment for an initial assessment with Chris. He was timely, answered all of my questions about our system and the pricing, and provided a transparent contract.<br>Installation: the first day, Vin (not sure of the spelling) and his team came to assess our home and realized that we needed a different air handler than was ordered. I appreciated that they took a detailed look before taking things apart. They were abl
A
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Google Review
Other top rated hvac in Markham
Homeowner Guides
Frequently Asked Questions
Is Mersey Heating & Air Conditioning licensed?
Licensing status has not been verified for Mersey Heating & Air Conditioning. Contact them directly to confirm current credentials before hiring.
Does Mersey Heating & Air Conditioning have insurance?
WSIB insurance status is not verified for Mersey Heating & Air Conditioning. Request proof of workplace insurance and liability coverage before hiring.
What is Mersey Heating & Air Conditioning’s rating?
Mersey Heating & Air Conditioning has a ProScore Trust Score of 51/100 (Basic), calculated from 1 verified data source including 84 Google reviews.
Where is Mersey Heating & Air Conditioning located?
Mersey Heating & Air Conditioning is a hvac serving Markham, Ontario. You can reach them at +1 647-484-9076. 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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