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Drain cleaning services in Thornhill, Ontario

With HomeStars, finding drain cleaning services in Thornhill, Ontario is simple. Post your job or browse our directory of specialists, and see how easy it is to connect with drain cleaning pros. You can explore their past work history, browse homeowner feedback, compare quotes, and select the right match for your project.

A worker wearing blue latex gloves uses a snake to unclog a bathroom sink.

Some of our top rated drain cleaning specialists in Thornhill, Ontario

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  • Kings Bathroom and Kitchen

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Explore an exquisite selection of bathroom fixtures from local and regional brands, showcasing the finest Canadian designs. Allow our dedicated team to guide you seamlessly from design vision to the final touches of your bathroom and kitchen renovation.

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  • Arthur Grzebien

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Proudly serving the GTA for over 10 years, ATG Plumbing is led by owner and master plumber Arthur Grzebien, who built the company on honesty, hard work, and high standards. What started as a one-man operation has grown into a trusted plumbing service specializing in both residential and commercial work, with a reputation for clean, professional, and reliable results. From emergency repairs to full-scale plumbing systems for new builds, Arthur and his team deliver dependable service backed by experience. Whether it’s a midnight leak, a legal basement, or a custom home, ATG Plumbing is known for showing up on time, working clean, and doing the job right — the first time. What We Do: Residential Plumbing Services • Emergency plumbing (24/7) • Drain cleaning & unclogging • Leak repairs & water service upgrades • Fixture installs & replacements • Basement, bathroom & kitchen rough-ins Commercial & Construction Services • New construction plumbing • Multi-unit residential buildings • Commercial tenant fit-outs • Legal basements & additions • Full system rough-ins & finishes Why Clients Trust Us: • 10+ years of hands-on experience • Fully licensed and insured • Clear communication & upfront pricing • Clean job sites an

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  • Mazhar Islam

    New on HomeStars

    Drain cleaning specialist in Thornhill, Ontario

    Hi, I’m Mazhar, a general contractor specializing in residential renovations and construction projects. I work closely with homeowners to deliver high-quality workmanship, clear communication, and reliable project management from start to finish. Whether it’s a bathroom remodel, basement finishing, flooring, or a full renovation, my goal is to make the process smooth, transparent, and completed to a professional standard.

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  • David

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Hi my name is David I am a 5th year plumber apprentice. I am well experienced in the trade and ready to take on any project. From small to big jobs I’m here to get the job done right, organized and on time.

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  • Antec Plumbing Limited

    Rating: 5 out of 5
    Drain cleaning specialist in Thornhill, Ontario

    Welcome to Antec Plumbing Limited Commercial-Residential and Industrial experience at your service.

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    Latest review:
    I am very pleased with work performed by Antec Plumbing on various residential and commercial projects completed by them. Their response times are quick, pricing is fair, and communication and workmanship is excellent. Always a pleasure working with Antec.

  • CSJ Plumbing Inc.

    Rating: 5 out of 5
    Drain cleaning specialist in Thornhill, Ontario

    Hi there! I’m Jason from CSJ Plumbing. We are licensed and fully insured plumbers. We proudly provide professional plumbing services to homeowners, businesses, and property managers throughout the GTA, including Stouffville, Markham, Richmond Hill, Scarborough, Aurora, Newmarket, Uxbridge, Pickering, Ajax and more. I'm also an OWWA-certified backflow specialist, ensuring your plumbing systems are safe, efficient, and compliant with local regulations. Whether it's residential repairs, commercial projects, or high-rise plumbing, you can count on quality workmanship and attention to detail. We prioritize promptness, clear communication, and cleanliness, ensuring minimal disruption to your routine. Beyond fixing plumbing issues, we also educate clients about their systems, ensuring you're informed every step of the way. Choosing CSJ Plumbing means reliability, experience, and genuine care. We’re committed to your satisfaction and peace of mind, and stand by our work long after completion. If you’re looking for dependable plumbing work, we’re here to help. Contact us today, We look forward to working with you!

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    Latest review:
    Unclog drain and sewage pipes-
    Jason was quick to respond to my questions and was at my house within the hour after making contact. He was cordial, professional, and was helpful suggesting preventative maintenance tips to avoid sink clogs in the future. Jason at CSJ Plumbing will be my go to from now on for all my plumbing needs.

  • Super David Renovation

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Hello, everyone! My name is David. I worked as a plumbing, electrical, and heating installer in China for five years, and after immigrating to Canada, I’ve been working in interior renovation for over ten years. As a handyman, I can take care of almost any household issue, including electrical repairs, plumbing fixes, wall repairs, floor installations, painting, and bathroom renovations. I can even help with appliance repairs. If you need roof repairs or road paving, I also have a professional team that can assist. Whatever problems you face with your home, I’m here to help and solve all your worries!

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  • mike the roofer

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Replace or repair the roof

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  • Mohsen Kamal

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Hi, I’m Mohsen, the owner of a landscaping service focused on delivering clean, reliable, and high-quality work. I take pride in attention to detail and making sure every job is done right the first time. Whether it’s maintenance, cleanup, or full outdoor transformations, I’m here to help bring your vision to life.

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  • Nicholas DeRocco

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Professional, honest, and experienced plumbing services you can count on. With nearly 10 years of hands-on experience, NMD Plumbing specializes in everyday repairs, installations, and renovation plumbing done right the first time. Services include: • Repairs & installation of taps, faucets, toilets, bathtubs, showers, and laundry tubs • Opening, closing & repair of shut-off valves and hose bibs • Shower cartridge, valve & tubing replacement (fix pressure and temperature issues) • Plumbing rough-ins for bathroom renovations Serving: Vaughan, Newmarket, Woodbridge, Richmond Hill, Thornhill, North York, Brampton, and Mississauga No upselling, no shortcuts, just quality work, fair pricing, and reliable service.

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  • 1001007077 Ontario LTD.

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Hi, my name is Yonge Chen. I live in GTA area for more then 20 years. I do home renovation more then 10 years, including kitchen and bath, finishing basement. As a roofer, I have worked over 7 years, served many roofing leak repair, roofing maintenance, also I have done a lot of real roof replacement with both type of flat and slope roofs. Last year, I started to run my own business for home renovation and hired a couple of workers to assist with my job. We do have business insurance and we are a member of WSIB. My company name is Golden Hammer Group, serves the area of GTA with home renovation and roofing replacement/repair/maintenances. Here I guarantee to make the job done with good quality and complete work timely.

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  • Lateef Babalola

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Lateef Babalola Professional Summary Plumbing Technician with 10+ years of experience in residential and commercial installations, repairs, and maintenance. Equipped with hands‑on Canadian plumbing lab experience in bathroom installs, venting, drainage, and blueprint reading. Skilled with ABS, PVC DWV, cast iron, copper, and PEX piping, known for safe work practices, strong troubleshooting ability, and high‑quality workmanship. Certifications • WHMIS • Elevating Work Platforms • Scaffold Users' Hazard Awareness • Plumbing Apprenticeship Certificate • Uponor Certification Technical Skills • Working at Heights • Lockout & Tag Safety • Confined Spaces Hazard Awareness • First Aid & CPR/AED • Plumbing tools & installation • Plumbing safety & code compliance Soft Skills • Blueprint Reading and Plumbing System Layout • Installation of ABS, PVC, copper, PEX, cast iron • Strong problem-solving skills • Excellent communication skills • Strong customer service skills Experience • Team-oriented • Safety-conscious • Critical Thinking • Attention to Detail • Conflict Resolution • Time Management Plumbing Lab Experience | Jan 2025 to Present Herzing

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  • Faiq Ahmad

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    Hello, we are skilled and reliable tradesperson offering professional services like plumbing, kitchen cabinets, painting and many more. I focus on quality workmanship, attention to detail, and long-lasting results. Whether it’s plumbing repairs and installations, kitchen cabinet upgrades, or interior and exterior painting, I ensure clean, efficient, and dependable service. My goal is to deliver customer satisfaction through honest work, fair pricing, and projects completed on time.

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  • Fix My Drain And Plumbing

    Rating: 5 out of 5
    Drain cleaning specialist in Thornhill, Ontario
    • Best of Awards 2026

    Welcome to Fix My Drain and Plumbing. We serving Toronto,GTA and surrounding area's. Fix My Drain and Plumbing offers a full range of professional plumbing and drain services for residential and commercial clients. Our team is trained, licensed, and equipped to handle all types of plumbing projects. We specialize in: -Drain pipe camera inspection. -Drain snaking, cleaning, and root removal. - Stack/drain pipe cleaning. -Cracked pipe replacement (excavation and concrete finishing). -Backwater valve and sump pump installation/maintenance. -New construction rough-ins. -Plumbing finishing work. -New fixtures installation and repairs. -24/7 Emergency plumbing services including drain back up's and leak investigations, additionally pipe freezing in case valve failure. - water heater installation/replacement. - repiping projects. -back flow installation and testing. At Fix My Drain and Plumbing, we are committed to delivering high-quality workmanship, reliable service, and honest pricing. We take pride in completing every job with care and attention to detail. "Place where you Drain & plumbing issues end's."

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    Latest review:
    Unclog drain and sewage pipes-
    Very knowledgeable, professional, fair pricing.

  • 15737524canadainc.

    No reviews yet

    Drain cleaning specialist in Thornhill, Ontario

    We do sub contract and we do very do very good work you will like our work

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  • Northstar Service

    Rating: 5 out of 5
    Drain cleaning specialist in Thornhill, Ontario

    Northstar Service focuses on commercial and residential plumbing service and repair. We are proud to offer a convenient 24/7 emergency plumbing service and a variety of installation and repair packages. Call now or visit our site for more information 647-780-3893

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    Latest review:
    Install or replace water supply and drainage-
    Bohdan was professional and fair, great service and work.

4.9

Top rated Drain cleaning specialists

Our Drain cleaning specialists in Thornhill, Ontario, are rated 4.9 out of 5 based on 95 reviews from homeowners like you.

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What kinds of drain cleaning services can I find in Thornhill, Ontario?

You can call drain cleaning companies in Thornhill, Ontario to tackle a variety of problems. People call professionals to address blockages, prevent future problems, and maintain the overall health of their plumbing systems.

Here are some of the most common drain cleaning services you can find:

  • Unclogging Drains: A straightforward solution for minor blockages in sinks, tubs, or showers.
  • Regular Maintenance: Helps prevent future issues by keeping your drains clean and clear.
  • Emergency Repairs: Available pros can address urgent drainage problems promptly.
  • Video Inspections: Utilizing cameras to pinpoint the cause and location of blockages.
  • Hydro-Jetting: High-pressure water cleaning to remove severe blockages and ensure clean pipe walls.

HomeStars tip: Regular maintenance is an easy way to reduce risks associated with drain blockages and can prevent having to call a pro in an emergency situation, leaving you with peace of mind and less stress.

With HomeStars, it’s easy to find drain cleaning in Thornhill, Ontario. Post your project today and available pros will get in touch to discuss timelines, quotes, and your specific needs.

What costs can I expect with drain cleaning in Thornhill, Ontario?

The typical cost structure for drain cleaning in Thornhill, Ontario is usually based on either hourly rates or fixed fees, depending on the scope and urgency of the service. Hourly rates for basic drain cleaning tend to run from $50 to $100 per hour, while fixed fees for a standard drain generally range from $150 to $350.

Other costs to consider when paying for drain cleaning in Thornhill, Ontario include:

  • The complexity of the job will influence costs, with more intricate blockages requiring specialized equipment.
  • Emergency services, often needed for urgent clogs, could add a premium, increasing costs by about 25%.
  • Material needs, especially if new parts or tools are essential, can adjust the total pricing.

Read our price guide on drainage contractor costs for more details on costs to expect when working with a drain cleaning company in Thornhill, Ontario.

Find drain cleaning in Thornhill, Ontario through HomeStars

Finding drain cleaning services in Thornhill, Ontario is simple with HomeStars. It offers several advantages, including the ability to compare quotes, read real customer reviews, and review past work.

How to find drain cleaning in Thornhill, Ontario on HomeStars:

  1. Start by posting your project. Provide a clear description of your drain cleaning project and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history, and read customer feedback for drain cleaning services in Thornhill, Ontario.
  3. Connect with drain cleaning services in Thornhill, Ontario to discuss your project, compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that tradespeople are rewarded for good work and held accountable for any problems.

Did you know? All drain cleaning companies in Thornhill, Ontario who register with our platform undergo verification, including ID and company checks, so you can hire with confidence.

Checklist for choosing the right drain cleaning service in Thornhill, Ontario

When understanding a drain cleaning company’s experience, verifying their credentials, insurance, and service practices is a smart way to start. Here’s a list of things to look for:

  • Insurance and coverage: Confirm the drain cleaning company carries valid general liability insurance and workers’ compensation coverage in Thornhill, Ontario to protect against property damage or on site injuries.

  • Licensing and business registration: Check that the contractor holds a valid municipal or provincial business licence to perform plumbing or drain cleaning services in Thornhill, Ontario.

  • Technical training and certifications: Look for plumbing certifications or trade qualifications that demonstrate formal training in drain systems, pipe maintenance, and safe cleaning methods. Belonging to a union, such as UA Canada, is also a good sign.

  • Compliance with local codes: Ask whether the company follows local plumbing codes and regulations in Thornhill, Ontario, especially for main sewer lines, backwater valves, or commercial drain systems.

  • Relevant drain cleaning experience: Review past work and customer feedback to confirm experience with your specific issue, such as clogged kitchen drains, floor drains, main sewer lines, or recurring blockages.

  • Professional approach and pricing: Evaluate communication, response time, and pricing transparency during initial contact to avoid surprises once the service is underway.

Here are some questions to ask a drain cleaning company in Thornhill, Ontario before hiring:

  • What experience do you have handling drain issues similar to mine?

  • Do you offer camera inspections or diagnostic tools to identify the cause of the blockage?

  • Are you licensed and insured to perform drain cleaning services in Thornhill, Ontario?

  • Can you provide references or recent customer reviews from Thornhill, Ontario or nearby?

  • Will you provide a clear written estimate outlining the work, pricing, and any potential additional costs?

Considerations for drain cleaning services in Thornhill, Ontario

Drain cleaning needs in Thornhill, Ontario are shaped by local climate, infrastructure, and municipal plumbing regulations. Seasonal freezing, heavy rainfall, and aging sewer systems can contribute to recurring clogs, sewer backups, and drainage issues in homes and businesses. In Canada, plumbing work is guided by the National Plumbing Code of Canada, which sets technical requirements for the design and installation of plumbing and drain systems at the national level. Provincial and municipal authorities may adopt, modify, or extend these standards in local plumbing codes, so hiring a drain cleaning professional who understands local conditions and regulations can help ensure the issue is addressed safely, effectively, and in line with applicable standards, giving you fewer surprises and better long term results.

FAQ: Common questions about drain cleaning in Thornhill, Ontario

What are the common signs indicating that I need professional drain cleaning services in Thornhill, Ontario?

Several key signs suggest it might be time to contact a professional for drain cleaning services. If you notice slow drainage, frequent backups, or unpleasant odors or hear gurgling sounds after using your plumbing, it's crucial to address these issues promptly. Persistent water pooling around drains is another strong indicator. Contacting a pro at the first sign of these issues can reduce risks of more extensive plumbing problems.

How often should I schedule drain cleaning in Thornhill, Ontario to prevent clogs and maintain my plumbing system?

It's generally recommended to schedule professional drain cleaning once a year. However, high usage homes or businesses might benefit from more frequent servicing, possibly every six months. Regular maintenance can help avoid costly repairs down the line, giving you peace of mind.

Are chemical drain cleaners safe for my pipes, and when should I opt for professional services?

While chemical drain cleaners can provide a temporary solution, they can also be corrosive and potentially damage your pipes if used frequently or incorrectly. This risk is heightened in homes with older plumbing systems. It's generally best to use these products sparingly and rely on professional services for recurring or severe clogs.

What methods do professional drain cleaners in Thornhill, Ontario use to clear blockages, and how do they differ?

Professional drain cleaners typically use a variety of methods depending on the severity and type of clog. Mechanical snake or augering is common for removing obstructions through physical means. Hydro-jetting, which involves high-pressure water jets, is another technique that effectively clears stubborn blockages and cleans the pipe walls. These methods are safe for most plumbing systems. Snaking is often suitable for simpler clogs, while hydro-jetting might be needed for more persistent problems. Choosing the right approach ensures effective and thorough cleaning of your drains.

How can I prevent future drain clogs in my Thornhill, Ontario home or business?

Implementing drain covers in sinks and showers can catch hair and debris before they enter the pipes. Disposing of oil, grease, and coffee grounds in the garbage rather than the kitchen sink as well as regularly flushing drains with hot water can help prevent buildup, and educating household members or employees on what not to flush or pour down drains is essential. Finally, consider having regular maintenance done by a pro to keep your system running smoothly and avoid future clogs.

Can companies that provide drain cleaning in Thornhill, Ontario also do full-service plumbing projects?

Yes, some drain cleaning companies in Thornhill, Ontario can address larger plumbing issues. Every company or contractor will provide different services, and it’s best to ask any pro you contact about the specifics of their services. If your project involves work that goes beyond drain cleaning, take a look through our plumbing pro directory to find plumbing services in Thornhill, Ontario.

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