Best Drain Cleaning Services in Guelph, ON
15 contractors listed · 12 in Guelph · 2 open 24/7 · 3 open weekends · 11 rated 4.5+
Data verified October 21, 2026
Jaytech Plumbing Guelph
Royal City Plumbing and Gas Works
JTS Mechanical
Tyler McKenna Plumbing
Clear Choice Plumbing
The 15 companies listed for Guelph, 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: Guelph, ON
12 of the 15 contractors we list are based in Guelph; the other 3 serve Guelph from Cambridge (18 km). The contractors on this page are rated from 4.0 to 5.0 across 1,519 reviews; 5 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), responsiveness (81%) and quality (79%). The topics that come up most in reviews of the contractors on this page are "efficient" and "price". 2 are open around the clock; 3 are open on Saturdays and 2 on Sundays. 4 show a licence on their websites. 8 have ten or more years of experience, the longest 25 years. 3 offer emergency call-outs; 1 offers financing or payment plans; 4 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 13 of the contractors on this page; 12 publish a contact page; 8 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; distances are straight-line, and 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 2 of the 15 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.