Plumbers in Newmarket, — 17 Local Contractors

There are 17 plumbers in Newmarket, . The average rating is 4.8 out of 5 stars across 17 rated businesses. The highest rated is JS Home Services (4.6 stars). The most reviewed is JS Home Services with 255 reviews.

Whether you need routine service or a major project, Newmarket has qualified plumbers ready to help. Common services include pipe repair, drain cleaning, water heater installation, fixture replacements, and bathroom renovations. To protect yourself, confirm valid plumbing license, liability insurance, and references from recent jobs. Ontario's variable four-season climate play a role in scheduling and material selection, so hire someone who knows the area. Get multiple quotes and ask about warranties on parts and labour. Compare your options below to find the right fit.

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Frequently Asked Questions

How many plumbers are in Newmarket?
There are 17 plumbers listed in Newmarket, as of 2026.
What is the average rating?
The average Google rating for plumbers in Newmarket is 4.8 out of 5 stars.
How do I choose a plumber in Newmarket?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.