365 Heating & Cooling Inc.
“I appreciated the time they took to do a walkthrough after they were done and answer any questions that I had”
Best Plumbers in Kitchener, ON
19 contractors listed · all 19 in Kitchener · 6 open 24/7 · 12 open weekends · 15 rated 4.5+
Data verified October 18, 2026
Tri City Plumbing Inc.
“Joe was very professional and clean, the job was done in a timely fashion.”
Aire One Heating & Cooling KW
“I was completely impressed with Ronnie's professionalism and customer service, he did an excellent job of diagnosing and repairing the problem with my air conditioner.”
Plumingo
“Prompt and a very good service, good quality for a very convenient price.”
Byams Plumbing
“Mom-in-law said of the plumber, "He was very efficient, and made sure there were no leaks and the air was flushed out after he finished.”
One Stop Plumbing Limited
“Very good service will be returning for any plumbing needs highly qualified staff and very fair pricing.”
Listed for homeowners in and around Kitchener, ON, these 19 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: Kitchener, ON
All 19 contractors we list here are in Kitchener itself. We have 22 contractors in Kitchener on file; this page shows the highest-rated 19. The contractors on this page are rated from 4.2 to 5.0 across 9,595 reviews; 8 have 50 or more reviews and 15 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), responsiveness (81%) and quality (75%). The topics that come up most in reviews of the contractors on this page are "price" and "efficient". 6 are open around the clock; 11 are open on Saturdays and 11 on Sundays. 5 show a licence on their websites. Domain records put 3 websites of the contractors on this page at ten or more years old; the oldest dates from 2003. 6 offer emergency call-outs; 2 offer financing or payment plans; 5 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 14 of the contractors on this page; 10 publish a contact page; 10 list a public email and 3 take bookings online. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
How many listed plumbers say they are licensed?
5 of the 19 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.
Dave Hurst Plumbing & Heating Inc
“Josh was here at 8:00, removed and installed 2 toilets, and fixed a leak in the seal of the sink drain.”
JC Waterworks Plumbing
“The repair man arrived on time was very pleasant , we told him what the issues were ,he made a few suggestions what he thought we went with that and are very very pleased , perfect job .”
Oakridge Plumbing Solutions
“Fast, efficient and overall a great experience.”
J Nelson Services
“Friendly and helpful crew - highly recommend their services for plumbing, repairs etc ..”
Waterboys Plumbing Co
“Willing to go out of there way to accommodate your needs.”
Roberts Onsite
“Anything you want, they can make it happen”
Lajoies Plumbing
“He replaced all our old water supply and drain lines within the budget provided.”
Sider Plumbing and Mechanical Inc.
“We have had to call on Sider Plumbing a few times for emergencies and they have been absolutely accommodating.”
Pine Kitchener Plumbing
“Affordable and reliable services by Pine Kitchener Plumbing.”
K & H Locksmith & Plumbing
“Exceptionally prompt response times and meticulous work define K & H Locksmith & Plumbing.”
Soo Plumbing Kitchener
“Highly recommended,Soo Plumbing Kitchener is my go-to for plumbing solutions in Kitchener.”
W.C. Weinhardt Plumbing Inc
“This was the first time calling WC WEINHARD PLUMBING and certainly wont be the last.”
Ventilation Hvac Kitchener
Why these companies made our list
What customers say about contractors in Kitchener
- “Perhaps the nicest part about dealing with them is the exceptional crew - incredibly friendly, courteous and quick.” — customer of JC Waterworks Plumbing
- “No pressure in upselling. Just quoted me for what I asked to be fixed and provided options.” — customer of Plumingo
- “Their team demonstrated unparalleled expertise and professionalism, managing the complexities of our vintage plumbing system with ease.” — customer of Byams Plumbing
- “I wholeheartedly recommend Byams Plumbing to anyone in need of top-notch plumbing services.” — customer of Byams Plumbing
Excerpts from public reviews of the contractors listed on this page.
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