Comfort Zone Heating and Air Conditioning
“Griffon came to our house to fix our water heater and from the moment he arrived he put us at ease and instilled full confidence.”
Best Plumbers in Cobourg, ON
24 contractors listed · 5 in Cobourg · 7 open 24/7 · 11 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Guardian Plumbing and Drain
“Tyler was great, professional and took care of the issue right away.”
Herb's Plumbing
“He even explained how one "issue" was actually normal and didn't need an immediate repair.”
Stadtke Plumbing & Heating Ltd.
“Office staff is always very accommodating Technicians are very professional and courteous.”
Superior Heating and Air Conditioning Ltd.
“Had an emergency situation and they were very prompt to send their technician fixed the problem and called to follow up with me a couple days later.”
Pollard's Plumbing
“Not only after 6 other companies who claim to be 24/7 could not help, Ian was able to get to us, fix the problem, and kept in contact with myself during the whole process.”
Listed for homeowners in and around Cobourg, ON, these 24 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: Cobourg, ON
5 of the 24 contractors we list are based in Cobourg; the other 19 serve Cobourg from towns including Peterborough, Baltimore and Brighton. The contractors on this page are rated from 4.1 to 5.0 across 2,385 reviews; 12 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), responsiveness (86%) and quality (82%). The topics that come up most in reviews of the contractors on this page are "price" and "efficient". 7 are open around the clock; 11 are open on Saturdays and 9 on Sundays. 6 show a licence on their websites. 12 have ten or more years of experience, the longest 40 years. 8 offer emergency call-outs; 4 offer financing or payment plans; 9 give free estimates; 8 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 23 of the contractors on this page; 21 publish a contact page; 15 list a public email and 1 takes 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.
Which plumbers listed for Cobourg take calls at night?
Cover at any hour is claimed by 7 of the 24 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.
Ganaraska Plumbing Solutions
“I explained my situation and he came out right away on his way home to have a look for me which I very much appreciated!”
Zoelle Plumbing Inc.
“A great group of people who stand behind their work.”
EJ Mac Plumbing
“Dustin and Phil were at our door within an hour and a half after we had called about no water.”
The Plumbing Wiz
“He was kind and knowledgable and went out of his way to be helpful and to try and save me money.”
Doyle Home Services
“Amazing service used them in the past and the service just gets better and better solved my issue within the hour didn't let my cat out or make my dog nervous and tidy and cleaned their work area..”
Bruce Maly Plumbing & Drain
“They installed our new glass shower and vanity in our downstairs bathroom, and they did an amazing job.”
D. Koets Plumbing & Heating Ltd.
“Two great young men came to our house today to help with an issue and they solved it & were courteous & professional!”
Vandermeulen Plumbing Ltd.
“Must give this company a five star review for their quick response on my plumbing emergency at my six Plex in Peterborough, they had someone call me right away with help.”
Kelly Pro Plumbing
“We had the nicest young man, Mathew, look after our plumbing issues today.”
Ontario Mechanical Inc
“Went with Ontario Mechanical to replace our A/C and some gas work for our pool heater.”
Hanwell Plumbing & Heating Ltd.
“They returned our weekend emergency calls both times we needed them, and provided fast, helpful service to get our well pump fixed up.”
Cullen Plumbing
“There were a lot of calls for service the day I called and Cullen Plumbing had someone at my house in a few hours.”
Berardi Bros Plumbing & Repairs
“Scheduled me in that day, job completed and no mess left behind.”
Dorion Mechanical Plumbing
“The efficiency and effectiveness of the repair demonstrated a high level of expertise, and it's evident that they take pride in their work.”
Fransky Mechanical
“He is extremely responsive to the homeowner and works diligently and conscientiously to meet tight schedules, and is always sure follow-up to make sure things are to my satisfaction.”
Plumbing Possibilities
“Travis and his group of employees are good plumbers to work with.”
Quinte Plumbing
“Great service from Mike would highly recommend him for any plumbing services you might need..”
Kawartha Hotwater Plus / Kawartha Home Solutions
“The owner was the person that took care of my AC issue, he was straight forward and did nor try to make me pay for something I didnt need.”
Why these companies made our list
What customers say about contractors in Cobourg
- “Courtney and Kamil installed our tankless water heater last week and they were very professional, polite, kind and friendly.” — customer of Comfort Zone Heating and Air Conditioning
- “They were prompt, efficient and able to fix issues on site, rapidly and professionally.” — customer of Guardian Plumbing and Drain
- “The team installed a new faucet & a new dishwasher efficiently in the same visit and at a very reasonable cost.” — customer of Herb's Plumbing
Excerpts from public reviews of the contractors listed on this page.
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