Cornerstone Trade Solutions Inc.
This score reflects 615 Google reviews, ratings from 2 platforms in all, WSIB coverage confirmed.
How is this calculated?About Cornerstone Trade Solutions Inc.
Cornerstone Trade Solutions Inc. is a plumbing contractor in Guelph that handles repair work and new installations on site. Customers point to quick response times and fast completion, along with technicians who take time to explain options and help find cost-effective solutions. The business accepts credit cards, offers online estimates, and is open weekdays.
- Cornerstone Trade Solutions Inc.: ProScore 83, 3rd of 22 scored plumbers in Guelph.
- 615 Google reviews (4.9 stars; median 23) for Cornerstone Trade Solutions Inc., ahead of 20 of 21 plumbers.
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What Customers Say
Top Strengths
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
Not found on 2 other platforms ProScore checks (Review platform B, BBB).
ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.
Things to Know
Elite Status
Scores in ProScore’s Elite tier — the highest level a Plumber contractor can reach, earned from strong, consistent signals across the sources ProScore checks.
Highly Rated
Consistently rated 4.9 stars across 615 Google reviews.
Rated on Multiple Platforms
Independently rated on 2 review platforms — ratings that agree across sources are harder to game.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
What Reviews Highlight
Reviews mention: prompt service, knowledgeable technicians, friendly and professional.
Google Review Breakdown
615 totalFeatured Review
From Google
I recently had a leak in my hot water tank which I have been renting from Reliance. I called Reliance right away as there was a great deal of water on the floor in my carpeted family room. I was told that they couldn’t come to my home that day as they were fully booked. They told me they would have a service person come the next day between 7 to 10:30. No one showed up!!<br>I was really upset by their lack of help over two days, so I did some checking in the Guelph area and was told that Corners
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Frequently Asked Questions
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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.