Best Plumbers in Markham, ON
15 contractors listed · 11 in Markham · 8 open 24/7 · 11 open weekends · all 15 rated 4.5+
Data verified October 21, 2026
Dima Plumbing
Drain Relief Toronto
Megan-Drew Plumbing & Mechanical
Markham Plumbing
Enercare
Listed for homeowners in and around Markham, ON, these 15 companies cover plumbing work. Hours, licence claims and free estimate offers come from each company's own website. Ask about provincial workers compensation coverage too, since the work happens inside your home.

Area overview: Markham, ON
11 of the 15 contractors we list are based in Markham; the other 4 serve Markham from Scarborough (15 km), North York (17 km) and Ajax (18 km). The contractors on this page are rated from 4.5 to 5.0 across 20,863 reviews; 6 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (84%), quality (81%) and responsiveness (79%). The topics that come up most in reviews of the contractors on this page are "price" and "efficient". 8 are open around the clock; 11 are open on Saturdays and 10 on Sundays. The services the contractors on this page list most often on their websites are backwater valves (3), drain cleaning (2) and sump pumps (2). 3 show a licence on their websites. 7 have ten or more years of experience, the longest 16 years. 8 offer emergency call-outs; 1 offers financing or payment plans; 3 give free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many listed plumbers say they are licensed?
3 of the 15 plumbing listings here show a licence on their websites. Confirm it with the provincial body that issued it rather than accepting the website. A company that does not say so may still be licensed, so ask on the phone and note the number before the first visit.
MP Master Plumbing INC
Innovation Plumbing Inc.
Prompt Plumbing
First Base Construction
Max Trust Plumbing
N and D Plumbing & Heating
Refined Home Services
Mersey Heating and Air Conditioning
New Well Plumbing & Heating Ltd
Why these companies made our list
What customers say about contractors in Markham
- “They responded in a timely manner, successfully fixed our faucet issue and had a very reasonable price!” — customer of Megan-Drew Plumbing & Mechanical
- “John came on time, was polite and personable, very efficient with the job, and offered helpful tips on what do with outdoor faucets during the winter.” — customer of Dima Plumbing
- “Bryan performed all the work very professionally with attention to detail & high quality.” — customer of Innovation Plumbing Inc.
Excerpts from public reviews of the contractors listed on this page.


