maple-leaf

Choose your city

  • Toronto
  • Ottawa
  • Hamilton
  • Mississauga
  • Brampton
  • Barrie
  • Kingston
  • Windsor
  • Scarborough
  • Etobicoke
  • Oakville
  • Burlington
  • Chatham
  • North York
  • London
  • Guelph
  • Kitchener
  • Cambridge
    See all cities
    Superior Plumbing & Heating
    fra
    • Company Info
      • About Us
      • Contact Us
      • Reviews
      • Blog
      • Membership Plans
      • Coupons
    Order a specialist (866) 932-2818
    book now
    • Plumbing
      • Toilet
        • Toilet clogged
        • Toilet Repair
        • Toilet Installation
        • Replacing Toilet Drain Pipe
        • Urinal Installation
        • Bidet Installation
      • Shower
        • Sewer Backup in Shower
        • Shower Installation
        • Shower drain installation
        • Shower repair
        • Shower drain repair
        • Replacing Shower Drain
      • Bathroom
        • Bathtub Installation
        • Bathroom Sink Backing Up
        • Installing bathroom sink drain
        • Replace Bathroom Sink Drain
        • Bathroom Faucet Repair
        • Bathroom Faucet Installation
      • Kitchen
        • Kitchen Sink Backing Up
        • Installing kitchen sink drain
        • Kitchen Faucet Repair
        • Kitchen Faucet Installation
      • Sump Pump
        • Sump Pump Repair
        • Sump Pump Installation
        • Sump Pump Replacement
      • Well Pump
        • Well Pump Repair
        • Well Pump Installation
      • Other
        • Leak Detection
        • Valve Replacement
        • Water Test
    • Drain and Sewer
      • Cleaning
        • Drain Cleaning
        • Drain Snaking
        • Hydro jetting
        • Sewer Line Cleaning
      • Repair
        • Frozen & Burst Pipe Repair
        • Weeping Tile Repair
        • Drain Repair
        • Sewer Repair
      • Installation
        • Drain line installation
        • Sewer Line Installation
        • Sewer line Replacement
        • Lead Pipe Replacement
    • Emergency Plumbing
    • Commercial
      • Cleaning
        • Drain and Sewer Cleaning
        • Sewer Camera Inspections
        • Sewer Jetter
      • Repair
        • Leak Detection
        • Toilet Repair
        • Faucet Repair
        • Sewer and Drain Repair
        • Weeping Tile Repair
      • Installation / Service
        • Toilet Installation
        • Sink Installation
        • Boiler Service
        • Boiler Installation
        • Sump Pump Service
        • Floor Drain Installation
    • HVAC
      • Water Heater
        • Water Heater Repair
        • Water Heater installation
      • Water Softener
        • Water Softener Repair
        • Water Softener Installation
      • Reverse Osmosis System
        • Reverse Osmosis System Repair
        • Reverse Osmosis System Installation
      • Air Conditioner
        • Central AC Repair
        • Ductless AC Repair
        • Ductless AC Installation
      • Air Handler
        • Air Handler Repair
        • Air Handler Installation
      • Furnace
        • Furnace repair
        • Furnace installation
      • Heat Pump
        • Heat Pump Repair
        • Heat pump installation
      • Boiler
        • Boiler Repair
        • Boiler installation
    Home / Drain Backup / Bathroom Sink Backing Up

    We deal with bathroom sink backing up on a same-day basis!

    • Fair and affordable prices
    • Expert local company near you
    • Extensive warranty on labour and parts
    • Our plumbers are competent and skilled
    • We can fix any issue, no matter how complex it is

    call us Call us and we’ll come to you (866) 932-2818

    bathroom sink backing up into tub
    Get a Job Estimate
    Thank You

    Thank you for choosing Superior Plumbing.
    We will contact you. Shortly.

    We’re sorry Something went wrong.

    Why Work with Us for Fixing a Backed-Up Bathroom Sink

    2000+
    Positive reviews on:
    Superior Plumbing reviews google my business
    1730 reviews
    Superior Plumbing reviews homestars
    345 reviews
    20+
    Years of successful work
    Our licensed plumbers have years of experience dealing with the most complex plumbing issues. We can arrive at any time convenient for you and have fully stocked trucks to provide any repair or installation services you need.
    85
    TRAINED & QUALIFIED PLUMBERS
    You can count on us to handle any job with professionalism. Our team is certified to solve any plumbing problem, using modern repair methods and top-notch tools to achieve the highest quality results.
    We are Local
    We have offices in many Canadian cities to help you as fast as possible.

    Achievements of Superior Plumbing

    Superior Plumbing ang haeting best aword winner 2021 HomeStars
    award best plumbing company 2019 HomeStars
    HomeStars award Superior Plumbing & Heating best of the best winner 2022

    What people are saying about our bathroom sink backup repair?

    homestar review 4.8/5

    Hundreds of verified reviews

    google review
    Erin

    Prompt consultation and services to ensure parts are delivered and installed properly. Leo is my specialist that helping with his nice work! 😊

    Mar 27, 2024
    Louise Hughes

    Same day service. I was really impressed. George was very professional. He explained everything before and after the job. Highly recommend Superior Plumbing.

    Sep 6, 2024
    Tameem qader

    I was having trouble with my furnace not keeping the house warm, so I reached out to Superior Plumbing & Heating. Tyler showed up on time, was super polite, and got right to work. He found the issue quickly and had it fixed without any hassle. Really appreciated how honest and efficient he was. Great service from start to finish.

    May 13, 2025
    Michael Kawaja

    Kevin was a tremendously professional and courteous individual. He gave his honest, straightforward assessment of the plumbing situation, and provided a clear cost-effective solution for addressing the issue at hand. His demeanour and punctuality spoke to his positive consideration of the client. We were thoroughly impressed with his ability to quickly assess the problem. thank you.

    Apr 28, 2025
    Zarah Letitia Shaffaf

    Razeq was very prompt and helpful, excellent service

    Mar 13, 2025
    Dan Neproni

    Will from Superior plumbing came to our home extremely fast, from the moment we called to moment he was here was like a blink of an eye, we were having issues with out water softening system and Will had diagnosed that with its age and other factors it was time for a replacement! They did an incredible job, got me a new water softener and did a great job of installing it.

    Mar 1, 2025
    Satyam Patel

    Excellent service! Brian Aguilar did a fantastic job. He was very friendly and got the job done quickly.

    Mar 6, 2024
    Suzanne Heideman

    Very quickly diagnosed our problem which we were then able to fix ourselves. Very friendly and knowledgeable

    Apr 21, 2025
    Star Lippay

    Just had Kevin save the day! We could not get our jet pump to keep a prime at our cottage to open the season. He figured it out and had it up and running in less than 1/2 hr. We called this morning and he was here by 2pm.

    May 3, 2025
    Denise Griffin

    Really nice young man who was patient as I emailed back and forth with my Landlord regarding the outcome of technicians assessment.

    Mar 4, 2025
    Catherine Wheaton

    Sean was amazing. He came and did inspection, explained everything to me. He did a super job installing a new sump pump then took the time to explain how it worked . Sean cleaned the area and took away all the garbage. I couldn’t be more satisfied, I recommend Superior Plumbing. Great service, thank you

    Aug 12, 2024
    Beth Trask

    My experience with this company was great. Andy the gentleman who came out to see my problem with the hot water tank was pleasant and knowledgeable. The young gentleman who arrive the next day to replace the tank was very efficient. Thanks to all staff and employees who I dealt with. Thanks again

    Feb 22, 2024
    Top result in a blink of an eye
    Superior Plumbing & Heating’s highly skilled experts are fully insured, bonded, and dedicated to providing excellent service. Our industry-leading warranties and steadfast dedication to honesty is a guarantee of your peace of mind.
    Order a specialist now (866) 932-2818
    or
    water backing up in bathroom sink

    Bathroom sink backs up into the tub: causes & quick fixes

    Warmly welcome to our Superior Plumbing & Heating family! Here we are trying to come up with the best plumbing repair decisions for our clients. This article will discuss how to avoid and struggle with all the bathroom sink backing up issues. Here we go!

    What exactly leads to the clogging of your sewer line?

    Before you figure out why your sink keeps backing up, you need to understand the causes of blockages throughout the sewer line.

    Well, all of us, one way or another, are faced with blockages in the sewer line at least once. Since people are not perfectly robotic mechanisms, they make mistakes in one way or another. And the use of plumbing fixtures, in this case, is not an exception to the rule. All problems with the sewage system are associated with its improper installation and operation.

    Improper installations

    If the sewage line is installed incorrectly, then after about a year of use, the first blockages may occur.

    When installing, it is crucial to pay attention to a great many aspects. First, the correct angle of inclination of the pipes must be observed. Secondly, you need to pay attention to the material from which the pipes are made and the potential load on the sewer line.

    Our plumbing guys will help you deal with these and other setup chores by drawing up a detailed plan. If you need such services, feel free to contact us right now!

    Improper operation and human factor

    Well, of course, the main culprit for all blockages is large and small debris. Agree; probably not a single person can avoid falling into pipes and drains. The most significant source of all those troubles is the kitchen sink. From there, various food waste gets into the entire sewer system: cereals, seeds, etc.

    But the bathroom does not lag in the competition for the most dangerous place for sewage. From here, hair, coat and various skin scrubs begin their long way to backup creating. Yes, even various skin scrubs can be the cause due to their oily consistency.

    DIY sink drain cleaning – is it worth it?

    Before you understand what needs to be done to clean sink drain, you need to figure out how to prevent the blockage. Plumbers often advise the installation of a garbage disposal device under the kitchen sink. It effectively grinds down all the debris that gets into the drain and significantly decreases the risk of clogging.

    In the case of drains in your bathroom, experts advise using fewer detergents containing oily substances. Specialist maintenance and prevention are the best helpers in dealing with blockages. Our pros have all the equipment you need for a high-quality preventative cleaning.

    Which available tools can help finish the endless war with blockages in drains?

    The first tool that comes to mind when it comes to unclogging drains is, of course, a plunger. Most people start using it right away, but experts advise pouring a lot of boiling water into your sink’s drain before using the plunger.

    The second most popular method of dealing with sewage problems is an ordinary baking soda in a duet with vinegar. So when you mix baking soda and vinegar, carbon dioxide is formed. This reaction creates a lot of pressure in the pipe, which, in theory, pushes the blockage out.

    It is not paradoxical, but such an easy method is effective with maximum pipe clogging; when there is so much debris, all hermetic conditions are met in the line. In an airtight environment, soda and vinegar reactions can help us fight blockages; in most cases, the result will be unsatisfactory since the pressure in the pipe will not be enough.

    If the first two methods are ineffective, people often resort to using special chemicals to clean pipes. Skeptics of this method argue that it destroys pipes and leads to even more blockages. Is it?

    Yes, indeed, some studies have proven the harm of repeated use of cleaning substances. Harsh chemicals are not only bad for pipes and drains but also your health and the environment. Therefore, we strongly recommend that you refrain from using this technique.

    If you still decide to prepare this “explosive” mixture, here’s a simple recipe:

    First, pour half a glass of baking soda directly into the drain. After that, take the same amount of vinegar and pour it directly into the sink or bathtub drain.

    The drain hole should be plugged with something since a reaction will occur inside your sewer line. You should wait about two hours. After the right time has passed, pour boiling water into the pipe. That’s it!

    Also, salt is another good friend and reliable ally of baking soda in the fight against sewage problems. To implement our insidious plan against the blockage, you will need three glasses of the same baking soda and one and a half cups of salt. Pour this mixture down the drain. It is better to do all the procedures in the evening and leave the mixture in the sewer overnight.

    You can also harness the killing power of the whole trio: baking soda, salt and vinegar. Such a dream team will not leave a single chance for the blockages to survive.

    Do not forget about mechanical cleaning methods. Sometimes, all “backup monster” is hiding in the siphons of your sinks, so you need to unscrew this part and clean it from all possible contamination manually and with boiled water.

    What to do with repeatedly clogged bathroom sink

    If these sewer line unclogging approaches still do not help you and your tub keeps backing up, you need to figure out other possible causes of the trouble and different, more advanced ways to get rid of it.

    Sometimes the water backing up into the tub is not because of the blockage right next to the problematic plumbing fixture. Dirty water can enter your bathroom from the kitchen sink, provided the backup is located farther than the plumbing fixture, which is subject to blockages.

    It’s simple physics. The water from the sink cannot pass its way further due to the “tube traffic jam,” and it has no choice but to enter the drain into your bathtub.

    So, the main question is how to act in such unpleasant circumstances? To get the most effective result, you need to seek professional help. Superior plumbing & heating is always ready to lend you a helping hand.

    What are the types of professional sewer cleaning methods?

    Hydrodynamic method is suitable for establishments and houses. The principle of its operation is simple. Hot water under strong pressure is fed into the pipe, usually through the hole of your sewer in the yard, thus destroying everything in its path. During the entire existence of hydrodynamic sewer cleaning, hundreds of Canadians have already gained and recommended it.

    Snaking is another effective way to unclog drains and sewers. Don’t be intimidated by the name! This approach has nothing in common with snakes.

    We will tell you how everything will be. A plumber comes to you with a long metal wire. It is with this that he will carry out the cleaning of your drain in your bathroom. The process seems rather primitive, but it requires its execution only by professionals since, with the amateur use of this uncomplicated, there is a high probability of damaging the pipe.

    No matter the scale of the plumbing difficulty you are facing, if you need help, our local plumber in your city is always ready to provide it.

    Get a plumber now

    Would you like to leave a comment?
    Thank You

    Thank you for choosing Superior Plumbing.
    We will contact you. Shortly.

    We’re sorry Something went wrong.

    Where do we provide bathtub drain cleaning services

    Choose your province
    • Ontario
    • Quebec
    • British Columbia
    • Alberta
    • Manitoba
    • Nova Scotia
    ActonAjaxAllistonAmherstburgAncasterAuroraAylmerBarrhavenBarrieBellevilleBoltonBowmanvilleBradfordBramptonBrantfordBrightonBrockvilleBurlingtonCaledonCaledoniaCambridgeCarleton PlaceChathamClaringtonCobourgColborneCornwallCourticeTorontoEast GwillimburyTorontoElmiraEssexEtobicokeFergusFort ErieGeorgetownGeorginaGloucesterGrimsbyGuelphHamiltonIngersollInnisfilKanataKawartha LakesKingstonKitchenerLasalleLeamingtonLincolnLindsayLondonMarkhamMiltonMississaugaNapaneeNepeanNewcastleNewmarketNiagara FallsNorth YorkOakvilleOrangevilleOrilliaOrleansOshawaOttawaPelhamPeterboroughPickeringPort ColbornePort HopeQuinte WestRichmond HillSarniaScarboroughSimcoeSt. CatharinesSt. MarysSt. ThomasStittsvilleStratfordStrathroyWindsorThoroldTillsonburgTorontoTrentonUxbridgeVanierVaughanWallaceburgWasaga BeachHamiltonWaterlooWellandWhitbyWhitchurch-StouffvilleWindsorWoodbridgeWoodstock
    BeaconsfieldDollard-Des OrmeauxDorvalGatineauKirklandLavalLongueuilMontrealPointe-Claire
    Vancouver
    CalgaryEdmonton
    Winnipeg
    Halifax
    See all cities
    bathroom sink backing up into tub
    Superior Plumbing & Heating
    (866) 932-2818
    Mississauga

    150 Britannia Road East, Unit 18, Mississauga, ON L4Z 2A4, Canada

    info@superiorplumbing.ca
    hours of operation: Monday - Sunday 12:00 AM -11:59 PM
    About company
    • About Us
    • Reviews
    • Contact Us
    • Our offices
    Customer service
    • Terms and conditions of use
    • Warranty, Returns and Cancellations
    • Delivery
    • Privacy policy
    • Career
    All services
    • Drain & Sewer Service
    • Plumbing services
    • Residential Plumbing
    • HVAC Repair
    • HVAC and Water Service
    pay for the plumbing service in  by visa
    pay for the plumbing service in  by mastercard
    pay for the plumbing service in  by american express
    pay for the plumbing service in  by wsib
    pay for the plumbing service in  by SSl
    © Superior Plumbing & Heating 2005-2025, All rights reserved. TSSA License No: 000394817 DMCA.com Protection Status
    Get a plumber now
    Thank You

    Thank you for choosing Superior Plumbing.
    We will contact you. Shortly.

    We're sorry Something went wrong.
    Call us now (866) 932-2818