Oshawa's #1-ranked plumber has been at it for decades. Vaillancourt Plumbing & Drains serves Durham Region from Ajax to Courtice and Bowmanville, and 1,400 reviewers — averaging 4.9 stars — back the top billing. Read More
The unglamorous essentials are the specialty at Call the Plumbing Doctor — clogged drains, hot water tanks, pipe thawing, backflow prevention, even septic and well work — across Oshawa, Ajax, Pickering and Whitby. Over a decade in, its 192 reviews average 4.8 stars. Read More
With 4.8★ across 35 reviews, Caldwell Plumbing is one of Oshawa, ON’s steadier plumbing names. Customers most often highlight its workmanship, punctuality, fair pricing. It earns an N49 Trust Score of 66.5/100 in our independent review. 11 service-area landing pages on site (e.g. markham plumber, in ajax, in bowmanville, in courtice, in durham region). Read More
Operating across Oshawa, ON, Mutual Mechanical ranks among the area’s better-reviewed plumbing companies (5★ across 3 reviews). Its work spans mechanical work and plumbing work for local homeowners. It carries an N49 Trust Score of 44.5/100 across our 10-factor review. Altogether it carries ~3 reviews across 1 platforms. Read More
Oshawa ProFlow Plumbing Emergency serves Oshawa, ON homeowners and businesses. The team covers plumbing work across the area. Read More
Operating across Oshawa, ON, Durham Toilet Repair ranks among the area’s better-reviewed plumbing companies. Its work spans plumbing work for local homeowners. Read More
Munro Plumbing Inc. is a well-regarded plumbing provider in Oshawa, ON. The team covers plumbing work across the area. Read More
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