Plumber Professional
Vaillancourt Plumbing & Drains
Oshawa, ON
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Verified Listing3 Credentials Verified
0out of 100
ProScore
-9 over 1 mo
4.9★ Google|3/4 Sources
This score reflects 1377 verified reviews, across 3 platforms, licensed and verified.
How is this calculated?About Vaillancourt Plumbing & Drains
AI-generated summary from verified data sources
Vaillancourt Plumbing & Drains provides plumbing services to Oshawa and nearby regions. They hold an impressive 4.9★ Google rating from 1,377 reviews. They are TSSA licensed (#000394130) and WSIB registered.
Rated on 3 independent platforms
Government-licensed
WSIB coverage confirmed
Elite Trust Score
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What Customers Say
AI analysis of 5+ verified Google reviews
Top Strengths
Exceptional professionalism and efficiency - multiple reviewers praised punctuality, clean work, and quick problem resolution
Strong diagnostic expertise and educational approach - plumbers explain issues thoroughly and offer money-saving recommendations
Outstanding customer service from office staff through completion - responsive booking, scheduling, and follow-up calls praised
Performance Breakdown
✨ Quality4.9
💬 Communication4.8
👔 Professionalism4.9
💰 Value4.7
⏰ Reliability4.8
🎓 Expertise4.8
professionalefficientfriendlyknowledgeableprompt
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
G
Google
4.9/5
H
Review Site B
Excellent
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
Elite Status
Ranked in the top 1% of Plumber contractors in Ontario.
Highly Rated
Consistently rated 4.9 stars across 1377+ Google reviews.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
Google Review Breakdown
1,377 total5
1,286
4
78
3
3
2
1
1
9
Featured Review
Verified review from Google
“
I highly recommend Vaillancourt Plumbing & Drains Ltd if you value true peace of mind.<br><br>In the middle of winter, my hot water tank — which had already failed several times before — broke down again. I managed to get a couple of opinions and estimates quickly, but something just didn’t sit right. I decided to get one more opinion and contacted Trevor at Vaillancourt Plumbing & Drains Ltd — and I’m so glad I did.<br><br>Trevor took the time to answer all my questions thoroughly. He provided
G
Gloria dasilva
Google Review
Other top rated plumber in Oshawa
Homeowner Guides
Frequently Asked Questions
Is Vaillancourt Plumbing & Drains licensed?
Yes, Vaillancourt Plumbing & Drains holds a TSSA licence, verified by ProScore against the Technical Standards and Safety Authority database.
Does Vaillancourt Plumbing & Drains have insurance?
Yes, Vaillancourt Plumbing & Drains has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Vaillancourt Plumbing & Drains’s rating?
Vaillancourt Plumbing & Drains has a ProScore Trust Score of 88/100 (Elite), calculated from 3 verified data sources including 1377 Google reviews.
Where is Vaillancourt Plumbing & Drains located?
Vaillancourt Plumbing & Drains is a plumber serving Oshawa, Ontario. You can reach them at +1 289-275-6655. 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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