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Plumber Professional

Best Plumbing and Drainage Contractors logoBest Plumbing and Drainage Contractors

London, ON
Compare with similar plumber providers in London →
Emergency ServiceBBB AccreditedResponds to Reviews
+1 519-438-6565 Website(opens in new tab)
1 Credential VerifiedServing London & area
ProScore
4.8★ Google|2/4 Sources

This score reflects 85 verified reviews, across 2 platforms.

How is this calculated?
Data verified: Jun 2026

About Best Plumbing and Drainage Contractors

AI-generated summary from verified data sources

Serving London, Best Plumbing and Drainage Contractors is an established plumbing company in the region. Highly rated with 4.8★ on Google across 85 reviews.

G
Google
4.8★ (85)
B
BBB
Excellent
Rated on 2 independent platforms

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What Customers Say

AI analysis of 5+ verified Google reviews

Top Strengths

Exceptional responsiveness and speed of service - multiple reviews cite arrival within 25 minutes, problem resolution in 10 minutes, and early morning emergency availability
Thorough explanation and transparency - customers praised staff for taking time to explain work, keeping clients informed at every step, and even meeting with neighbours to ensure comfort
High-quality workmanship with meticulous cleanup - reviews highlight outstanding job quality, efficient execution, complete waterproofing solutions, and thorough site restoration
fast/prompt responseprofessional servicecustomer-focusedreliable/dependableemergency response

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 85+ Google reviews.

Google Review Breakdown

85 total
5
79
4
1
3
0
2
0
1
5

Featured Review

Verified review from Google

“

I have had Best Plumbing and Drainage install a catch basin in my backyard, complete basement waterproofing, and install a backwater valve. Shawn readily answers all questions and takes the time to explain the work thoroughly. He even offered to meet with my neighbours to ensure they were comfortable with the work being done adjacent to their property. They are efficient and do an outstanding job cleaning up the worksite when they are finished. I have been extremely impressed with every aspect o

J
Julie E
Google Review

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Finan Home Service
81
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4.8(863)
Salmon Plumbing & Heating
77
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4.4(137)
Mr. Rooter Plumbing of London ON
77
London
4.8(2083)

Homeowner Guides

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

Frequently Asked Questions

Is Best Plumbing and Drainage Contractors licensed?
Licensing status has not been verified for Best Plumbing and Drainage Contractors. Contact them directly to confirm current credentials before hiring.
Does Best Plumbing and Drainage Contractors have insurance?
WSIB insurance status is not verified for Best Plumbing and Drainage Contractors. Request proof of workplace insurance and liability coverage before hiring.
What is Best Plumbing and Drainage Contractors’s rating?
Best Plumbing and Drainage Contractors has a ProScore Trust Score of 73/100 (Trusted), calculated from 2 verified data sources including 85 Google reviews.
Where is Best Plumbing and Drainage Contractors located?
Best Plumbing and Drainage Contractors is a plumber serving London, Ontario. You can reach them at +1 519-438-6565. View their full profile on ProScore for verified reviews and credentials.

Business Details

119 Exeter Rd unit j, London, ON N6L 1A2
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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