Best Plumbers in Whitby, ON
15 contractors listed · 9 in Whitby · 11 open 24/7 · 14 open weekends · all 15 rated 4.5+
Data verified October 21, 2026
Plumbing & Heating Heroes
Limcan Certified Heating and Air Conditioning
2 Bro's Plumbing
Fast Lane Plumbing
Precision Plumbing & Drain Service
Listed for homeowners in and around Whitby, 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: Whitby, ON
9 of the 15 contractors we list are based in Whitby; the other 6 serve Whitby from Ajax (8 km) and Oshawa (8 km). The contractors on this page are rated from 4.7 to 5.0 across 7,010 reviews; 12 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (90%), responsiveness (84%) and punctuality (78%). The topics that come up most in reviews of the contractors on this page are "price" and "quality". 11 are open around the clock; 14 are open on Saturdays and 13 on Sundays. 4 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 2000. 11 offer emergency call-outs; 1 offers financing or payment plans; 5 give free estimates; 5 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 13 list a public email and 4 take bookings online. 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.
Which plumbers listed for Whitby take calls at night?
Cover at any hour is claimed by 11 of the 15 plumbing listings here. Before paying a night rate, shut the main off and see whether the trouble stops. If it does, book for normal hours and get the same repair for less. Confirm the after-hours rate on the phone.
Kholo Plumbing
Regal Plumbing Group
Target Combined Services
Renovations By Matt
Call the Plumbing Doctor
New Well Plumbing & Heating
Superior Plumbing & Heating
Fix Plumbing
Vaillancourt Plumbing & Drains
Why these companies made our list
What customers say about contractors in Whitby
- “Highly recommend their services. Professional, licensed, great communication and a pleasure to deal with.” — customer of Kholo Plumbing
- “Mike was very professional, courteous and efficient. Old faucet removed and new one installed in about 45 minutes.” — customer of 2 Bro's Plumbing
- “They replaced our exterior tap, and the entire experience was smooth from start to finish.” — customer of Fast Lane Plumbing
Excerpts from public reviews of the contractors listed on this page.




