15 Plumbers in St Thomas, ON
Find plumbers in St Thomas. Compare license records, trust scores and reviews.
About Findability Scores
These scores measure how easily each business can be found online. This is NOT a skill ranking - most plumbers are highly skilled, just not always easy to find. Our goal is to help local businesses thrive.
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Compare up to 3 contractors' data transparency and trust scores
Top Rated Plumbers in St Thomas
Ranked by online findability score. Verified businesses have confirmed license and insurance.
DCM Plumbing Service
Plumber
Waterworks Plumbing Co
Plumber
ALLPRO Plumbing & Drainage
Plumber
The plumbers market in St Thomas, by the numbers
We scored all 15 plumbers we track in St Thomas. The median findability score is 38/100: 40% score 60 or above, while 20% score under 30 and are effectively invisible to AI search. 80% have a working website and 87% have Google reviews we can read.
Most findable right now: Jumbo Plumbing at 88/100.
How many plumbers in St Thomas have we scored?
15 plumbers in St Thomas are scored on the AI Trust Index. The median score is 38/100 and 0% have had their license and insurance verified.
Which plumber in St Thomas is easiest to find online?
Jumbo Plumbing has the highest findability score in St Thomas at 88/100. The score measures how easily a business can be discovered and cited online - it is not a ranking of workmanship.
What do reviews look like for plumbers in St Thomas?
St Thomas plumbers average 4.8 stars on Google, with a median of 26 reviews each.
Why do so many St Thomas plumbers score poorly?
20% of St Thomas plumbers score under 30, usually because they have no structured business data, no license on file, or no machine-readable site. That is a visibility problem, not a skill problem, and it is fixable.
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