Best Drain Cleaning Services in Calgary, AB
23 contractors listed · all 23 in Calgary · 20 open 24/7 · 21 open weekends · 22 rated 4.5+
Data verified October 19, 2026
Hansen Plumbing & Heating
Comfort Union Heating & Plumbing Calgary
Plumbing & Heating Paramedics
Instant Plumbing & Heating
Clearview Services Ltd.
The 23 companies listed for Calgary, AB 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: Calgary, AB
All 23 contractors we list here are in Calgary itself. We have 100 contractors in Calgary on file; this page shows the highest-rated 23. The contractors on this page are rated from 4.4 to 5.0 across 16,312 reviews; 22 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), responsiveness (83%) and quality (78%). The topics that come up most in reviews of the contractors on this page are "efficient", "price" and "estimates". 20 are open around the clock and 21 are open on weekends. The services the contractors on this page list most often on their websites are drain cleaning (3), plumbing (3), AC installation (2), AC repair (2) and air purifiers (2). 5 show a licence on their websites. 7 have ten or more years of experience, the longest 20 years. 21 offer emergency call-outs; 8 offer financing or payment plans; 9 give free estimates; 9 are family- or locally-owned and 9 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 23 listings for Calgary. 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.
Son-Rise Plumbing & Gasfitting Ltd.
Ducky's Drains
Harper's Plumbing
Water Heater Pro
Precision Plumbing Calgary
Neptune Plumbing & Heating Ltd
Knight Plumbing
Canadian Drains
Macleod's Plumbing & Heating Inc.
King's Plumbing & Hvac
Tiptop Plumbing & Heating
AAA Heating and Plumbing
Mr. Mike's Plumbing Calgary
Drain Hacks
Flo Pros Drain Services Inc
Wiehler Plumbing and Heating
Prostar Plumbing & Heating
Why these companies made our list
What customers say about contractors in Calgary
- “Justin and his crew were very professional, completed the job on the 1st try, cleaned up after themselves and were reasonably priced.” — customer of Macleod's Plumbing & Heating Inc.
- “Absolutely awesome team! They are responsive, efficient, friendly, and go above and beyond to make sure the job is done right.” — customer of Drain Hacks
- “Brandon was excellent. Explained everything step by step and found the problem with the plugged toilet drain.” — customer of Flo Pros Drain Services Inc
- “From start to finish, the employees at Precision Plumbing were knowledgeable, polite and professional.” — customer of Precision Plumbing Calgary
- “Technician came on short notice, was extremely professional and upfront about all of the charges in advance and just in general a pleasure to deal with.” — customer of Wiehler Plumbing and Heating
Excerpts from public reviews of the contractors listed on this page.