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Plumber Professional

John The Plumber logoJohn The Plumber

Oakville, ON
Compare with similar plumber providers in Oakville →
Emergency ServiceBBB AccreditedResponds to Reviews
+1 289-206-9239 Website(opens in new tab)
1 Credential VerifiedServing Oakville & area
ProScore
4.8★ Google|2/4 Sources

This score reflects 280 verified reviews, across 2 platforms.

How is this calculated?
Data verified: Jun 2026

About John The Plumber

AI-generated summary from verified data sources

John The Plumber provides plumbing services to Oakville and nearby regions. Highly rated with 4.8★ on Google across 280 reviews.

G
Google
4.8★ (280)
B
BBB
Excellent
Rated on 2 independent platforms

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What Customers Say

AI analysis of 5+ verified Google reviews

Top Strengths

Punctual and prompt arrival; multiple reviews mention arriving 'on time' and 'promptly'
Clear pricing transparency and communication before work begins; customers appreciate detailed explanations of charges and options
High-quality workmanship with efficient, diligent execution of repairs and preventative measures

Areas to Watch

Pricing concerns: one customer explicitly stated 'the price and the approach will keep me away from using them ever again' despite acknowledging quality work
Perceived as a franchise/aggregator model using independent contractors, which may create consistency or trust concerns for some customers
professionalon time/punctualclear communicationefficientpricing/value concerns

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 of 4 verified
G
Google
4.8/5
B
Review Site B
Not found
B
BBB
Excellent
C
Review Site C
Not found
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.

Things to Know

Trusted Contractor

Meets ProScore verification standards for quality and reliability.

Highly Rated

Consistently rated 4.8 stars across 280+ Google reviews.

Google Review Breakdown

280 total
5
257
4
11
3
3
2
1
1
8

Featured Review

Verified review from Google

“

Late on Monday afternoon, I managed to make an appointment for 8am Tuesday morning to have a leaking shutoff valve fixed. Jonathan arrived promptly just after 8, quickly resolved the leak and then stayed for the remainder of the appointment window changing other aging faucet cartridges and shutoff valves as a preventative measure. I was very pleased with Jonathan’s pleasant, personable approach as well as the diligent, efficient work done. I’ll definitely be a repeat customer whenever I need a

P
Peter Farris-Manning
Google Review

Other top rated plumber in Oakville

17 Plumbing & Construction Design Ltd
84
Oakville
5(116)
Oneplumb plumbing inc.
75
Oakville
5(84)
ProResults Plumbing Oakville – Residential & Commercial Services
74
Oakville
5(117)
Superior Plumbing & Heating of Oakville
73
Oakville
4.6(101)

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiringPlumber FAQs in OakvilleView all guides →

Frequently Asked Questions

Is John The Plumber licensed?
Licensing status has not been verified for John The Plumber. Contact them directly to confirm current credentials before hiring.
Does John The Plumber have insurance?
WSIB insurance status is not verified for John The Plumber. Request proof of workplace insurance and liability coverage before hiring.
What is John The Plumber’s rating?
John The Plumber has a ProScore Trust Score of 76/100 (Trusted), calculated from 2 verified data sources including 280 Google reviews.
Where is John The Plumber located?
John The Plumber is a plumber serving Oakville, Ontario. You can reach them at +1 289-206-9239. View their full profile on ProScore for verified reviews and credentials.

Business Details

2020 Winston Park Dr Unit 104, Oakville, ON L6H 6X7
Plumber
View on Google Maps

Hours

FridayOpen 24 hours
MondayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
ThursdayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours

Services Offered

Drain cleaningPipe repairWater heater installationFixture installationEmergency plumbingLeak detection

Services & Info

Open 24 HoursEmergency ServiceOnsite services

Payments

Credit cards

Offerings

Repair services

Service options

Credentials

Insurance
Not Confirmed
WSIB Coverage
Not Confirmed

ProScore displays credential information as reported by contractors and third-party sources. Homeowners are encouraged to independently verify all credentials, licenses, and insurance prior to engaging any contractor.

Data Transparency

SourcesGoogle and BBB
Last updatedJune 2026

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Checked by ProScore

What is the ProScore?

The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.

≥80
Elite
≥65
Trusted
≥50
Good
≥30
Basic
<30
Caution

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