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24 contractors listed · 13 in Cobourg · 4 open 24/7 · 11 open weekends · 17 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Cobourg, 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.
Of the 24 contractors we list here, 13 are in Cobourg itself and 11 come from towns including Port Hope (3), Baltimore (2) and Newcastle (1). 23 of the contractors on this page have a rating, from 4.1 to 5.0 across 1,333 reviews; 6 have 50 or more reviews and 17 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (84%) and responsiveness (75%). The topics that come up most in reviews of the contractors on this page are "communication", "price" and "crew". 4 are open around the clock; 11 are open on Saturdays and 7 on Sundays. 1 shows a licence on its website. 9 have ten or more years of experience, the longest 40 years. 4 offer emergency call-outs; 2 offer financing or payment plans; 8 give free estimates; 3 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 24 of the contractors on this page; 20 publish a contact page and 14 list a public email. We count these figures across the contractors on this page; hours and prices change, so confirm the details with the contractor before you book.
Overnight availability is claimed by 4 of the 24 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.
