Best of Ontario

Best Plumbers in Toronto and Nearby Ontario Cities

Pro House Maintenance ranks the best plumbers in 7 Ontario cities in and around Toronto: Toronto, Mississauga, Brampton, Hamilton, Guelph, Milton, Waterloo. Every list uses the same method: Google ratings of 4.5 stars or higher from at least 10 reviews, official registry checks where Ontario requires a licence, and free vetted matching as the first option.

By the Pro House Maintenance team · Published May 29, 2026 · Updated October 4, 2026

Which Ontario cities have a ranked list of plumbers?

Each city list names the top-rated plumbers based there, shows the licences we confirmed in public registries, and dates every rating check. Lists last updated October 4, 2026; pick your city below.

How can you compare plumbers without calling around?

Pro House Maintenance matches homeowners with plumbers that have passed licence, WSIB, insurance, reference and background checks, at no cost. You can compare free plumbing repair quotes from vetted local pros, or read our plumbing repair statistics report for national cost and lifespan data.

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