HVAC Professional
Corestar Mechanical Ltd
New Dundee, ON
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Verified Listing2 Credentials Verified
0out of 100
ProScore
Stable
4.5★ Google|2/4 Sources
This score reflects 58 verified reviews, across 2 platforms, licensed and verified.
How is this calculated?About Corestar Mechanical Ltd
AI-generated summary from verified data sources
Corestar Mechanical Ltd provides heating and cooling services to New Dundee and nearby regions. Highly rated with 4.5★ on Google across 58 reviews. WSIB registered — a mark of professional credibility.
Google
4.5★ (58)
BBB
Excellent
Rated on 2 independent platforms
WSIB coverage confirmed
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What Customers Say
AI analysis of 5+ verified Google reviews
Top Strengths
Consistently excellent workmanship and installation quality across furnace/AC replacements
Fast response times and quick turnaround on urgent repairs and installations
Professional, courteous, and polite staff with no high-pressure sales tactics
Performance Breakdown
✨ Quality4.9
💬 Communication4.7
👔 Professionalism4.9
💰 Value4.5
⏰ Reliability4.8
🎓 Expertise4.8
excellent serviceprofessional workmanshipquick responsefurnace replacementlong-term reliability
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.5/5
H
Review Site B
B
BBB
Excellent
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
Well Reviewed
4.5 star average on Google with 58 reviews.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
Google Review Breakdown
58 total5
51
4
0
3
0
2
1
1
6
Featured Review
Verified review from Google
“
Quit searching! Corestar will provide the type of excellent service you’re looking for, one that I just experienced.<br>From an initial urgent repair completed in a timely fashion by Josh, to an in home, no sales pressure consultation from Shaun and the impressive workmanship by Scott in replacing my 16yr old furnace, can only lead me to recommend Corestar.
G
Gwyn Morgan
Google Review
Homeowner Guides
Frequently Asked Questions
Is Corestar Mechanical Ltd licensed?
Licensing status has not been verified for Corestar Mechanical Ltd. Contact them directly to confirm current credentials before hiring.
Does Corestar Mechanical Ltd have insurance?
Yes, Corestar Mechanical Ltd has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Corestar Mechanical Ltd’s rating?
Corestar Mechanical Ltd has a ProScore Trust Score of 66/100 (Good), calculated from 2 verified data sources including 58 Google reviews.
Where is Corestar Mechanical Ltd located?
Corestar Mechanical Ltd is a hvac serving New Dundee, Ontario. You can reach them at +1 519-579-5037. 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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