Salmon Plumbing
“Wow what an amazing experience salmon came in hooked up a new hot water tank so quick and the workmanship is awesome Paul was great and the front office people were very nice on the phone.”
Best Plumbers in London, ON
24 contractors listed · all 24 in London · 7 open 24/7 · 16 open weekends · 15 rated 4.5+
Data verified October 18, 2026
London Plumbing
“Elliott came on time surveyed quickly and diagnosed and solved my home's leakage issue.”
Finan Home Service
“When the time does come (hopefully longer than sooner) to replace my furnace there isn't another company I would even contemplate using.”
Donaldson Heating and Air Conditioning
“I requested quotes from other companies and they literally gave me a better quote by more then 75% less than other companies!”
Plumbhouse Plumbing
“If I need anything in the future I won't hesitate to use this company again.”
Roy Inch & Sons Home Services by Enercare
“"The technician Matthew Lustig was knowledgeable and professional, explaining everything they were doing”
Listed for homeowners in and around London, 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: London, ON
All 24 contractors we list here are in London itself. We have 27 contractors in London on file; this page shows the highest-rated 24. The contractors on this page are rated from 4.0 to 5.0 across 5,145 reviews; 10 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 (94%), quality (79%) and responsiveness (78%). The topics that come up most in reviews of the contractors on this page are "price", "communication" and "efficient". 7 are open around the clock; 16 are open on Saturdays and 9 on Sundays. 7 show a licence on their websites. 8 have ten or more years of experience, the longest 25 years. 7 offer emergency call-outs; 3 offer financing or payment plans; 6 give free estimates; 5 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 21 publish a contact page; 16 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.
Which plumbers listed for London 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.
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Triton Home Service
“Aron was so polite, prompt, and we were very happy with our service.”
Hyde Park Plumbing & Heating Limited
“We have had Hyde Park Plumbing out many times this year and each and every service call was done professionally and we were pleased with the result.”
Household Plumbing
“I have had Household Plumbing for over fifteen years and have always found this local, family owned and operated business to provide reliable, reasonably priced, excellent service.”
U Need A Plumber
“We have used John's services for many years through many houses and projects!”
The Water Guys
“Will and his team came as soon as possible and did a great job!”
Sobek Plumbing
“The plumbers were really helpful and persisted until the had solved a rather tricky problem.”
Mike Pope Plumbing & Heating
“With some great tools and technology they isolated the obstructions, and showed me on their cameral system the areas of concern.”
Pope Plumbing (R W Pope & Sons Ltd)
“They installed a shower drain and completed all work for an additional bathroom at very reasonable rates.”
Iron Horse Plumbing
“They were on time, thorough, and their price was the same as quoted.”
Choice Inc.
“They were very vigilant and careful of what they were doing, easygoing, and called me if problems arose to make decisions in final product.”
Plumbing For Life
“Will definitely use this company again and recommend to family and friends.”
Taps Plumbing
“If I need plumbing work again, I'll definitely reach out to this company.”
Paton Brothers Plumbing Ltd
“Main take away from my experience is that they're professional, kind, and actually educate you on what issue you're dealing with and then puts you at ease letting you know how they're going to fix it.”
Basement Renovations London
“Our new wet bar in our basement turned out amazing, and the process was so smooth from start to finish.”
Practical Plumbing Co Ltd
“Within an hour we had a plumber over who went above an beyond and managed to clear our issue.”
Brouwer Plumbing and Heating
“Easy to work with and extremely friendly, all staff on site seem to be the same as well!”
London Drain Service
Corner Gas Plumbing & Home Renovations
Why these companies made our list
What customers say about contractors in London
- “Great service! The tech who arrived at our house today was knowledgeable, friendly and took the time to explain the problem to me.” — customer of Roy Inch & Sons Home Services by Enercare
- “Their employee Rush was professional, personable, experienced and took pride in his work not to mention the tidy up was great and he went above and beyond and answered all my questions.” — customer of Paton Brothers Plumbing Ltd
- “Inspected after they were done by Brock. Workers were prompt, pleasant and did a very professional job.” — customer of Salmon Plumbing
- “Polite, honest, personable and punctual! We have used their services several times for various plumbing needs (leaky faucets, replacement shower heads etc.) and have been very pleased with each experience.” — customer of Plumbing For Life
- “John and Diana were awesome technicians. They arrived on time, gave me good advice, changed out the taps and fixed the leaky one, cleaned out the drains and then cleaned up!” — customer of Finan Home Service
Excerpts from public reviews of the contractors listed on this page.
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