Norm's Plumbing
“The service men were courteous, and professional, they knew their jobs and did them efficiently beyond most cusItomer service representatives.”
Best Drain Cleaning Services in Nanaimo, BC
22 contractors listed · all 22 in Nanaimo · 8 open 24/7 · 9 open weekends · 14 rated 4.5+
Data verified November 6, 2026
Twin Peaks Plumbing
“He advised me certain parts were coming to the end of their life but advised me to wait as I didn't need to replace immediately.”
Yellow Submarine Plumbing & Rooter Ltd.
“Ron was great, spotted issues we didn't even know we had and fixed the problems efficiently and quickly.”
JWN Mechanical Inc.
“We had an issue with No hot water and Jost helped us out greatly.”
Archie Johnstone Plumbing & Heating
“I would highly recommend Archie Johnstone Plumbing and Heating for any plumbing, heating, or gas work.”
DRG Plumbing & Heating Ltd.
“Had helpful suggestions about my issues, explained things thoroughly, updated his timing when delayed a bit, and got the job done unexpectedly quickly when a sudden opening came available.”
The 22 companies listed for Nanaimo, BC 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: Nanaimo, BC
All 22 contractors we list here are in Nanaimo itself. We have 26 contractors in Nanaimo on file; this page shows the highest-rated 22. The contractors on this page are rated from 3.5 to 5.0 across 5,488 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), responsiveness (82%) and quality (79%). The topics that come up most in reviews of the contractors on this page are "price" and "communication". 8 are open around the clock and 9 are open on weekends. The services the contractors on this page list most often on their websites are bathroom renovations (2), construction management (2), gas fitting (2) and plumbing (2). 5 show a licence on their websites. Domain records put 5 websites of the contractors on this page at ten or more years old; the oldest dates from 1997. 10 offer emergency call-outs; 3 offer financing or payment plans; 4 give free estimates; 4 are family- or locally-owned and 8 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.
What can I learn from these companies' websites?
A website is linked by all 22 listings for Nanaimo. Look for two things: whether they own a jetter and a camera or hire them in, and whether they do repairs as well as cleaning. A company that only cables will be back at the same line next year.
R+co Plumbing and Gas
“Having worked alongside Ryan and his crew on multiple job sites, I can confidently say their 5-Star reviews don't do them justice enough.”
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250 Plumber
“They answered all of my questions and dealt with any of my concerns as well as provided some great suggestions.”
Linley Valley Plumbing
“I recently had the pleasure of hiring Linley Valley Plumbing for some plumbing work at my home, and I couldn't be more satisfied with the experience.”
Pacific Rim Drain Cleaning
“Cleaned our blocked Sewer line to the city during the big snow event.”
VI Plumbing Ltd
“Shawn installed a new hot water tank for me a few years ago and recently he installed a new basin faucet tap set and also repaired the previous installation of a new kitchen faucet by another person.”
Pheasant Hill Homes Ltd
“I'd highly recommend this team I've worked with near all of the management and they are top notch”
Parkway Plumbing and Gas
“Every time we get him out he is always punctual, friendly, knowledgeable and cleans up are himself.”
Art's Plumbing & Heating
“I have used this service on occasion for many years and service has always been first rate.”
Houlihan Plumbing
“He also communicated with me promptly via Facebook Messenger, which I appreciate since I am a bit hard of hearing.”
Milestone Equipment Contracting Inc.
“Great work, great team, very community minded, and professional while keeping the best interest of their clients at top priority.”
Saywell Contracting Ltd
“Thank you Dallas for sharing your wealth of knowledge about Passive House.”
Pipe-Eye
“Thank you, Calum of Pipe-Eye Video Inspections for your prompt, honest, and kind response to our drainage concerns.”
West Bay Mechanical Ltd
“Had deans crew do our mechanical and found them extremely professional to take care of everything and would highly recommend them”
Copcan Civil Ltd
“On short notice, they have gone above and beyond expectations to make sure I'm well taken care of.”
IWC Excavation
“An excellent company with great service, experience and quality of work.”
Saywell Developments Ltd
“Office staff as well as employees on site are always friendly and organized.”
Why these companies made our list
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