Best Plumbing and Drainage Contractors
This score reflects 85 verified reviews.
How is this calculated?About Best Plumbing and Drainage Contractors
Best Plumbing and Drainage Contractors operates 24 hours, seven days a week from London, Ontario, handling emergency and repair plumbing work on site. Customers consistently note rapid response times, thorough explanation of work throughout the job, and careful site cleanup after completion.
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What Customers Say
Top Strengths
Ratings Across Platforms
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No rating yet on Review platform C. Not found on Review platform B.
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Things to Know
Trusted Level
Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.
Highly Rated
Consistently rated 4.8 stars across 85 Google reviews.
BBB Accredited · A+
Better Business Bureau accredited with an A+ rating.
Open 24 Hours
Every posted day shows 24-hour availability.
What Reviews Highlight
Reviews mention: fast/prompt response, professional service, customer-focused.
Google Review Breakdown
85 totalFeatured 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
Other top rated plumber in London
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What is the ProScore?
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ProScore profiles are built from publicly available information and official public registries, and scored using ProScore’s own methodology. We check this data against third-party sources and work to keep it accurate, but records change and errors can occur. A ProScore is informational only — it is not a guarantee, endorsement, or recommendation. Before hiring any contractor, you should independently verify and confirm all relevant credentials, licences, insurance (including WSIB coverage) and references directly with the contractor and the issuing authority. If something here looks wrong, let us know and we’ll correct it promptly.