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Plumber Professional

Thomas Lemmon & Sons (1973) Ltd logoThomas Lemmon & Sons (1973) Ltd

Kingston, ON
Compare with similar plumber providers in Kingston →
Emergency ServiceWSIBBBB Accredited
+1 613-546-9161 Website(opens in new tab)
2 Credentials Verified
ProScore

This score reflects 23 Google reviews, WSIB coverage confirmed.

How is this calculated?
Score updated: Oct 2026

About Thomas Lemmon & Sons (1973) Ltd

AI-generated summary from ProScore data sources

In business since 1973, Thomas Lemmon & Sons is a plumbing contractor based in Kingston, Ontario, operating on weekdays.

  • Thomas Lemmon & Sons (1973) Ltd: one of 29 plumbers in Kingston.
See Google reviews
Rated on 1 independent platformProScore found ratings for this business on 1 independent review platform. Each one is listed in "Ratings Across Platforms" below.WSIB coverage confirmed

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 23 reviews
GoogleListing found
Google Business Profile reviews
4.1/5
23 reviews
BBBListing found
Better Business Bureau · accredited · as of March 2026
A+Rating · accredited

2 platforms not yet checked (Review platform B, 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.

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

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Frequently Asked Questions

Is Thomas Lemmon & Sons (1973) Ltd licensed?
Licensing status has not been verified for Thomas Lemmon & Sons (1973) Ltd. Contact them directly to confirm current credentials before hiring.
Does Thomas Lemmon & Sons (1973) Ltd have insurance?
Yes, Thomas Lemmon & Sons (1973) 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 Thomas Lemmon & Sons (1973) Ltd’s rating?
Thomas Lemmon & Sons (1973) Ltd has a ProScore Trust Score of 54/100 (Good), calculated from 2 data sources including 23 Google reviews.
Where is Thomas Lemmon & Sons (1973) Ltd located?
Thomas Lemmon & Sons (1973) Ltd is a plumber serving Kingston, Ontario. You can reach them at +1 613-546-9161. View their full profile on ProScore for reviews and credentials.

Business Details

765 Montreal St, Kingston, ON K7K 3J6
Plumber
View on Google Maps

Hours

Monday8a.m.-4:30p.m.
Tuesday8a.m.-4:30p.m.
Wednesday8a.m.-4:30p.m.
Thursday8a.m.-4:30p.m.
Friday8a.m.-12p.m.
SaturdayClosed
SundayClosed

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection
Emergency Service

Credentials

Insurance
Not Confirmed
WSIB Coverage
✓ 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 hiringPlumber FAQs in KingstonView all guides →

Data Transparency

Sources
Google, BBB, 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
—
Not yet rated

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Compare Plumbers in Kingston

See how Thomas Lemmon & Sons (1973) Ltd ranks against other plumbers in Kingston on ProScore.

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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.