Guest Plumbing & Hvac
“The staff was incredibly polite and I absolutely look forward to doing business with them again!”
Best Plumbers in Ancaster, ON
24 contractors listed · 4 in Ancaster · 10 open 24/7 · 17 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Utter Plumbing
“Ehsan is always punctual, professional, and courteous, ensuring that every job is completed efficiently and to the highest standard.”
Pro Drain Medic Inc.
“He has a great attention to detail (he remembered the layout of our drain pipes after a couple years even though we covered them with a reno).”
L.J. Barton Mechanical Inc
“Great service and I really like the way they support the cooperative education program from Waterdown High.”
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Harb Plumbing
“Fast, polite and thoughtful team who came in to replace all our plumbing.”
Plumbwize Plumbing and Drain Services Burlington
“Very happy with the speed or service and the technician was very friendly and honest.”
Listed for homeowners in and around Ancaster, 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: Ancaster, ON
4 of the 24 contractors we list are based in Ancaster; the other 20 serve Ancaster from towns including Hamilton, Burlington and Binbrook. The contractors on this page are rated from 4.2 to 5.0 across 5,300 reviews; 16 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 (88%), responsiveness (83%) and quality (81%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "communication". 10 are open around the clock; 17 are open on Saturdays and 15 on Sundays. The services the contractors on this page list most often on their websites are commercial plumbing (3), residential plumbing (3), faucets (2), hot water tanks (2) and sinks (2). 11 show a licence on their websites. 11 have ten or more years of experience, the longest 28 years. 12 offer emergency call-outs; 1 offers financing or payment plans; 8 give free estimates; 8 are family- or locally-owned and 3 list coupons or special offers. 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 Ancaster take calls at night?
Cover at any hour is claimed by 10 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.
Lakeview Plumbing Services
“Mike did an excellent job not only completing the work I asked for but also in identifying issues I couldn't pinpoint and repairing them.”
A Rescue Rooter
“We had an issue with drainage at our restaurant and these guys showed up in an instant to fix it.”
Pacific Plumbing & Pumping Services Inc.
“They provide the most incredible service, all staff is so professional from booking to service, would highly recommend”
Vita Plumbing
“Really appreciate your lightening quick response for scheduling and then following through as promised!”
Pitton Plumbing & Heating Inc
“He took the time to explain things to us in simple terms we could understand, after having our basement flooded.”
Plugged Piper Drain Services Inc.
“Work was completed in a timely neat manner and worked seamlessly with the City of Hamilton, so I could be reimbursed quickly.”
Oneplumb Plumbing Inc.
“Took the time to clearly explain what was required to repair a leak and prevent against future issues, and provided a range of options along with useful advice for future maintenance.”
Royal Flush Plumbing & Renovations
“Dave was very responsive, caring and respectful of my plumbing situation; came late on a Friday evening and then back first thing on Saturday morning to get the job done.”
Plumb Pros Plumbing & Drains
“Rob was professional and timely in his response and the work and estimation was always accurate.”
In-Out Plumbing Inc
“He is fair with his prices, extremely professional with his mannerism and thorough with his workmanship.”
Ryan Plumbing Ltd.
“Always makes time for us in a timely manner and completely reasonable my wife and I absolutely love his business !”
Boonstra Heating and Air Conditioning
“Boonstra sent a tech out same day, diagnosed the problem quickly and shared options.”
Brooksey's Plumbing
“Even identified and fixed a hidden issue which could have been a big problem down the road.”
Hamilton Plumbing Solutions Inc
“We would highly recommend him to anyone, we have never had to call him back to the same job twice and his prices are very reasonable!!”
LT Plumbing & Drain Services
“We will most definitely be return customers and highly recommend LT if you are looking for great people doing honest and fabulous work.”
Taylor's Plumbing
“Exceedingly pleased with the work that Rebecca, the plumbing technician , did in solving our leak situation.”
Tankless Experts Inc.
“Great experience and I have already recommended him to a few colleagues who put me onto tankless.”
Elwood Laidman Plumbing
“The price was fair and the final outcome was excellent, would use them again for any other plumbing issues.”
Why these companies made our list
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