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Orzech Heating & Cooling
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- Home
- Call
“Exceptional workmanship, immaculate cleanup, meticulous attention to detail, clear explanations on operation, and everything was neatly returned to its place.”
Best Drain Cleaning Services in London, ON
24 contractors listed · all 24 in London · 5 open 24/7 · 15 open weekends · 21 rated 4.5+
Data verified October 16, 2026
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London Plumbing
- Backup
- Kitchen Sink
- Drain
“Called around to help me fix a blockage in my house plumbing and he provided me with the best price and stuck to the quote he provided me over the phone.”
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Finan Home Service
- Plan
- Apprentice
- Electrician
“When we didn't have the right parts, he kept us apart of the decision making process and helped us make the best decision based on what we were comfortable with.”
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Discount Drain
- Plumbing
- Camera
- House
“) to snake our main sewer line; 2 visits and many hours later, I was left with a pool of sewage on my floor and the same plug in my drain except I was now being told they'd have to dig up my front yard.”
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Donaldson Heating and Air Conditioning
- Consultant
- Bathroom Renovation
- Photo
“Liem worked diligently for several hours, informed me of the progress and stayed until everything was successfully tested, including a 20 minutes dishwasher cycle.”
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Plumbhouse Plumbing
- Pay
- Fair
- Project
“Your level of customer service was exceptional and exceeded our expectations; Especially going above and beyond to call in a restoration specialist what's the work was completed.”
The 24 companies listed for London, 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: London, ON
All 24 contractors we list here are in London itself. We have 66 contractors in London on file; this page shows the highest-rated 24. The contractors on this page are rated from 4.1 to 5.0 across 5,375 reviews; 14 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (84%) and responsiveness (74%). The topics that come up most in reviews of the contractors on this page are "price", "communication" and "estimates". 5 are open around the clock; 15 are open on Saturdays and 10 on Sundays. The services the contractors on this page list most often on their websites are landscape construction (2), lawn care (2), patios (2), retaining walls (2) and snow removal (2). 3 show a licence on their websites. Domain records put 7 websites of the contractors on this page at ten or more years old; the oldest dates from 2001. 2 offer financing; 10 give free estimates; 6 are family- or locally-owned and 5 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 24 listings for London. 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.
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Broadway Concrete & Landscaping
- Project
- Brick
- Patio
“Super well run, they are knowledgeable, hardworking, punctual, dependable, they work beautifully together, took care of extra details and they are so caring!”
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Lahib Landscaping
- Expectations
- Skilled
- Attention
“New but pro at it they come n give you a free estimate as soon as you call them and they will get the job done as fast as possible and even their prices are good”
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Roy Inch & Sons Home Services by Enercare
- Basement
- Plumber
- Water Heater
“Sean was awesome, he helped sort out an issue caused by a previous tech where my home address on my account was changed and fixed the water heater all at the same time!”
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Tydan Landscape Design Inc.
- Composite
- Pond
- Deck
“Paul came out to take a look at my project for a small consultation fee and suggested a couple options that I could consider for what my budget would allow.”
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Triton Home Service
- Informative
- Technician
- Water Heater
“Aron is humble person, Happy Birthday Josh, Josh was very friendly and dedicated worker, sorry that we were late at reviewing and we definitely recommend this plumber to are friends and family and colleagues”
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Enviro-Master
- Polite
- Quality
- Workplace
“Worker comes in at the drugstore I work at and is super nice and kind; he completes the sanitization well and makes sure to sanitize all areas and makes all of us feel secure and safe!”
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Household Plumbing
“I have had Household Plumbing for over fifteen years and have always found this local, family owned and operated business to provide reliable, reasonably priced, excellent service.”
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U Need A Plumber
- Tap
- Shower
- Project
“We called in the morning and told John that our old outdoor tap needed to be replaced & he was here within a few hours and had the job completed very quickly.”
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Lancaster Flagstone Brick & Concrete
- Timeline
- Porch
- Team
“We have a typical Old South roof on a century home: steep slopes and many folds, but that was not a problem for the team as they had the right scaffolding.”
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Nature's Image Landscaping
- Weed
- Patio
- Job
“The team that came out were professional, consulted with me during the installation to make sure I was happy with the progress, and worked very quickly to get the job done in a matter of hours.”
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Great Canadian Landscape Inc.
- Snow Removal
- Leaves
- Prices
“Dan and his team have been nothing short of excellent; they're always on time, the quality of their work is unparalleled, and Dan's super accommodating and easy to work with.”
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O'Connor Stone & Landscape
- Drainage
- Well
- Flagstone
“He made helpful suggestions along the way; and I ended up really liking his idea to add a miniature "porch" to my shed to match the stone patio we had called him for.”
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The Water Guys
- Drain
- Communication
- Price
“We were having other work done in response to a flood in our basement, and these guys were able to tie it in neatly with the other work to minimize the inconvenience to us.”
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Sobek Plumbing
- Price
- Job
“They were done by 7pm and amazingly only charged me for what that standard job would cost, even though it was tricky and took much longer than the standard (on a Friday afternoon)!”
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Mike Pope Plumbing & Heating
- Money
- Smell
- Home
“He even went above and beyond to explain some key features of the water system and ensured my wife and I understood exactly where all the shut offs were”
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Ashworth Drainage
- Honest
- Leaking
- Knowledge
“In January 2021 we had a wet basement once again as a result of improper drainage at the window well - it flooded and poured in through the interior wall cavity.”
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Allside Masonry
- Repointing
- Communication
- Work
“I was very impressed with the work he performed in rebuilding our chimney, repointing the brick under our bay window, and replacing a cracked limestone sill.”
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Augustine Construction
- Competitive
- Property
- Shed
“First off, when I contacted them it was on a holiday on a Sunday and they answered back right away.”
Drain Cleaning & Repair Services in London, ON Cost Estimates
Minimum cost
$123
Maximum cost
$783
National Average
$308
Avg Per Hour Rates
$151
$191
$427
Average price range is based on 483 cost profiles
Why these companies made our list
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