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Plumber Professional

Throne Plumbing & Gas Ltd logoThrone Plumbing & Gas Ltd

Oshawa, ON
Compare with similar plumber providers in Oshawa →
Emergency Service
+1 905-244-0210 Website(opens in new tab)
Serving Oshawa & area
ProScore

This score reflects 35 Google reviews, ratings from 2 platforms in all.

How is this calculated?
Score updated: Oct 2026

About Throne Plumbing & Gas Ltd

AI-generated summary from ProScore data sources

Throne Plumbing & Gas Ltd operates on weekdays and handles repair work on site in Oshawa, accepting credit card payments.

  • Throne Plumbing & Gas Ltd: ProScore 78, 5th of 22 scored plumbers in Oshawa.
  • 35 Google reviews (4.9 stars; median 35) for Throne Plumbing & Gas Ltd, ahead of 13 of 23 plumbers.
See Google reviews
Rated on 2 independent platformsProScore found ratings for this business on 2 independent review platforms. Each one is listed in "Ratings Across Platforms" below.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 51 reviews
GoogleListing found
Google Business Profile reviews
4.9/5
35 reviews
Review platform BListing found
Independent review platform · name withheld by policy
5.0/5
16 reviews

2 platforms not yet checked (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

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.9 stars across 35 Google reviews.

Rated on Multiple Platforms

Independently rated on 2 review platforms — ratings that agree across sources are harder to game.

Google Review Breakdown

35 total
5
34
4
0
3
1
2
0
1
0

Other top rated plumber in Oshawa

Vaillancourt Plumbing & Drains
88
Oshawa
4.9(1377)
PR Plumbing
85
Oshawa
4.8(405)
Caldwell Plumbing Oshawa
82
Oshawa
4.8(34)
Bill Clarke Plumbing & Heating
80
Oshawa
4.5(74)

More plumbers in Oshawa

Frequently Asked Questions

Is Throne Plumbing & Gas Ltd licensed?
Licensing status has not been verified for Throne Plumbing & Gas Ltd. Contact them directly to confirm current credentials before hiring.
Does Throne Plumbing & Gas Ltd have insurance?
WSIB insurance status is not verified for Throne Plumbing & Gas Ltd. Request proof of workplace insurance and liability coverage before hiring.
What is Throne Plumbing & Gas Ltd’s rating?
Throne Plumbing & Gas Ltd has a ProScore Trust Score of 78/100 (Trusted), calculated from 2 data sources including 35 Google reviews.
Where is Throne Plumbing & Gas Ltd located?
Throne Plumbing & Gas Ltd is a plumber serving Oshawa, Ontario. You can reach them at +1 905-244-0210. View their full profile on ProScore for reviews and credentials.

Business Details

419 King St W, Oshawa, ON L1J 2K5
Plumber
View on Google Maps

Hours

Monday8a.m.-5p.m.
Tuesday8a.m.-5p.m.
Wednesday8a.m.-5p.m.
Thursday8a.m.-5p.m.
Friday8a.m.-5p.m.
SaturdayClosed
SundayClosed

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Emergency ServiceOnsite services

Crowd

LGBTQ+ friendlyTransgender safe space

Other

LGBTQ+ friendly

Payments

Credit cards

Offerings

Repair services

Service options

Language assistance

Credentials

Insurance
Not Confirmed
WSIB Coverage
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 hiringPlumber FAQs in OshawaView all guides →

Data Transparency

Sources
Google and major review platforms
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

Are you the owner of this business? Dispute this score

Still researching?

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Compare Plumbers in Oshawa

See how Throne Plumbing & Gas Ltd ranks against other plumbers in Oshawa on ProScore.

View ranked list of plumbers in Oshawa →

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.