Plumber Professional

Cotnam Plumbing Inc.

Long Sault, ON

Emergency ServiceWSIB

+1 613-930-3523 Website

1 Credential Verified

53out of 100

Basic

ProScore

This score reflects 8 Google reviews, WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About Cotnam Plumbing Inc.

AI-generated summary from ProScore data sources

Cotnam Plumbing Inc. serves Long Sault, Ontario and nearby areas with plumbing work.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 8 reviews

GoogleListing found

Google Business Profile reviews

5.0/5

8 reviews

3 platforms not yet checked (Review platform B, BBB, Review platform C).

ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.

How sources are weighted: ProScore methodology.

Things to Know

WSIB Verified

Workplace Safety and Insurance Board coverage confirmed — you're protected.

Photos & Work

1 photo

Other top rated plumber in Long Sault

Upper Canada Plumbing - Cornwall

Long Sault

4.4(5)

Frequently Asked Questions

Is Cotnam Plumbing Inc. licensed?

Licensing status has not been verified for Cotnam Plumbing Inc.. Contact them directly to confirm current credentials before hiring.

Does Cotnam Plumbing Inc. have insurance?

Yes, Cotnam Plumbing Inc. has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.

What is Cotnam Plumbing Inc.’s rating?

Cotnam Plumbing Inc. has a ProScore Trust Score of 53/100 (Basic), calculated from 1 data source including 8 Google reviews.

Where is Cotnam Plumbing Inc. located?

Cotnam Plumbing Inc. is a plumber serving Long Sault, Ontario. You can reach them at +1 613-930-3523. View their full profile on ProScore for reviews and credentials.

Business Details

17508 Headline Rd, Long Sault, ON K6H 7V4

Plumber

View on Google Maps

Hours

MondayClosed

Tuesday8a.m.-4p.m.

Wednesday8a.m.-4p.m.

Thursday8a.m.-4p.m.

Friday8a.m.-4p.m.

SaturdayClosed

SundayClosed

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Emergency Service

Credentials

Insurance

Not Confirmed

Credentials are as reported by contractors and public sources — verify each with the contractor and the issuing authority before hiring.Check it yourself: WSIB clearance

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiring View all guides →

Data Transparency

Sources: Google and Ontario regulatory records
Score computed: October 13, 2026

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Checked by ProScore

What is the ProScore?

One score from 0 to 100 across every review platform and public registry ProScore checks. How the ProScore works

≥81

Elite

≥70

Trusted

≥54

Good

≥30

Basic

<30

Caution

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Not yet rated

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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.