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Best Plumbers in Ontario
1,154 results · page 1 of 39Looking for the best plumbers in Ontario? Here are 1,154 local businesses, ranked by ratings and reviews from real customers, then by how complete and up to date their details are. How we rank · Updated November 2026.
Best Plumbers by city:Toronto 127Ottawa 64Mississauga 50London 36Hamilton 33Kitchener 33Etobicoke 30Burlington 27Brampton 22Windsor 21Guelph 21Oakville 21
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Frequently asked questions
What are the best plumbers in Ontario?
Based on customer ratings and reviews on Lokaldex, the top plumbers in Ontario right now are Ambrose Plumbing & Heating, Bardon Supplies and Bardon Supplies Ltd. - Barrie.
How many plumbers are there in Ontario?
Lokaldex lists 1,154 plumbers in Ontario.
How are the best plumbers in Ontario ranked?
Businesses are ranked by their average rating, weighted by how many reviews they have, then by how complete their details are (phone, website, hours). Businesses cannot pay to change their place in this list.
How can I add my business to this list?
If your business is in Ontario, you can list it free or claim your existing listing to add your hours, services, photos and website.