Pacific Plumbing & Pumping Services Inc.
“I recently had the pleasure of working with Pacific Plumbing in Hamilton, and I couldn't be more satisfied with the service provided by Mark and his team.”
Best Drain Cleaning Services in Hamilton, ON
19 contractors listed · all 19 in Hamilton · 3 open 24/7 · 5 open weekends · 12 rated 4.5+
Data verified October 21, 2026
Hamilton Plumbing Solutions Inc
“I always call them for any plumbing issues and Justin is always fast to respond.”
Pitton Plumbing & Heating Inc
“The plumber had over 30 yrs experience and is a well trusted advisor.”
Guest Plumbing & Hvac
“I have worked with several teams at Guest who have done a broad spectrum of great work with me.”
Rockalevel
“We hired them to build a large, composite backyard deck with a privacy screen, and it turned out better than we could have asked for.”
Vice Plumbing and Drains
“Noah was very polite, got the job done very neatly, and we couldn't be more pleased with the service and efficiency at Vice Plumbing!”
The 19 companies listed for Hamilton, ON clear blocked drains and sewer lines. Hours, jetting and camera work, and free estimate claims come from each company's own website. Ask whether the crew that arrives owns the camera, since that decides what you learn.
Area overview: Hamilton, ON
All 19 contractors we list here are in Hamilton itself. We have 24 contractors in Hamilton on file; this page shows the highest-rated 19. 18 of the contractors on this page have a rating, from 1.7 to 5.0 across 1,109 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the contractors on this page are "price" and "quality". 3 are open around the clock; 5 are open on Saturdays and 4 on Sundays. 2 show a licence on their websites. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 5 offer emergency call-outs; 1 offers financing or payment plans; 6 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 18 of the contractors on this page; 15 publish a contact page; 10 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.
Are any of the listed drain crews available overnight?
Overnight availability is claimed by 3 of the 19 listings here. A backup that has reached a finished basement floor is worth the night rate, because standing sewage is a health problem rather than an inconvenience. A slow sink is not. Ask what the after-hours charge covers before agreeing.
Flow Plumbing
“They always get the job done, definitely recommend if wanting friendly, efficient services”
TC Plumbing
“He did an excellent job with our kitchen renovation, plumbing our new sink and connecting our dishwasher and fridge water line.”
Handymanagement
“Fabulous work by Griffin (lights) while fighting off bees; and JR & Amanda did a Superb job installing Microwave”
Riverside Construction
“They are terrific with customers and always follow through on there commitments.”
Mattina Mechanical Ltd
“Fantastic service, great team to work with.”
Triple Crown Enterprises Ltd. (Tce)
Day & Campbell Limited
“Very helpful finding a discontinued block needed for a car impacted building”
Flash Drains
“We have many horses and I was running back and forwards to the house to get buckets of water for them.”
Three Seasons Landscapes
“From permits to grading, decking, irrigation, pool renovation, custom cut stonework, retaining wall, terracing, and new sod installation, they handled every single detail with precision and transparency”
Mark's General Contracting
“He has always done a thorough job in many areas such as: roof repairs, vinyl tile installation, kitchen improvements, plaster wall replacement, plumbing and electrical work.”
K. Goertz Plumbing
“We would highly recommend this company to anyone who needs a knowledgeable and reliable plumber!”
Plumbway Plumbing & Drain Cleaning
Balta B Plumbing Inc.
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
