Best Drain Cleaning Services in Janesville, WI
13 contractors listed · 6 in Janesville · 3 open 24/7 · 7 open weekends · 11 rated 4.5+
Data verified October 21, 2026
Pipe Dreams Plumbing LLC
Budget Drain & Sewer Cleaning LLC
Degarmo Plumbing & Piping Inc.
Phils Sewer Cleaning Service
Ken Jacobs Plumbing
The 13 companies listed for Janesville, WI clear blocked drains and sewer lines. Hours, jetting and camera work, and free estimate claims come from each company's own website. Ask who carries their own jetter rather than subcontracting it before you book.

Area overview: Janesville, WI
6 of the 13 contractors we list are based in Janesville; the other 7 serve Janesville from towns including Milton (7 mi), Beloit (10 mi) and Edgerton (11 mi). The contractors on this page are rated from 4.1 to 5.0 across 737 reviews; 6 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 (95%), responsiveness (89%) and quality (87%). 3 are open around the clock; 7 are open on Saturdays and 3 on Sundays. 3 show a license on their websites and 2 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 125 years. 3 offer emergency call-outs; 3 give free estimates and 4 are family- or locally-owned. We have a website on file for 11 of the contractors on this page; 10 publish a contact page and 5 list a public email. 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 3 of the 13 listings here. A backup that has reached the floor is worth the night rate, because standing sewage is a health problem, not a plumbing one. A slow sink is not. Ask what the after-hours charge covers and whether camera work waits for daylight.