Best Plumbers in Richmond Hill, ON
15 contractors listed · 10 in Richmond Hill · 7 open 24/7 · 13 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Steadfast Plumbing and Drain
Stan Mechanical Contractors Ltd
Quinn Water Systems
O Plus Plumbing Inc.
Actual Plumbing
Listed for homeowners in and around Richmond Hill, 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: Richmond Hill, ON
10 of the 15 contractors we list are based in Richmond Hill; the other 5 serve Richmond Hill from North York (4 km), Woodbridge (9 km) and Aurora (15 km). The contractors on this page are rated from 4.0 to 5.0 across 2,662 reviews; 5 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), responsiveness (92%) and punctuality (85%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "quality". 7 are open around the clock; 13 are open on Saturdays and 10 on Sundays. 2 show a licence on their websites. Domain records put 4 websites of the contractors on this page at ten or more years old; the oldest dates from 2005. 7 offer emergency call-outs; 1 offers financing or payment plans; 8 give free estimates; 2 are family- or locally-owned and 2 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?
2 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.


