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    Canadian Owned and Operated
    Superior Plumbing & Heating
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    Home / Welland Plumber / Septic Tank Replacement

    Septic tank replacement services in Welland

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

    call us Call us and we’ll come to you (289) 210-4946

    replacing an old septic tank in Welland
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    Why Work with Us for Septic Tank Replacement in Welland

    4000+
    Positive reviews on:
    Superior Plumbing reviews google my business Welland
    4029 reviews
    Superior Plumbing reviews homestars Welland
    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
    same-day service
    award best plumbing company 2019 HomeStars
    Satisfaction
    HomeStars award Superior Plumbing & Heating best of the best winner 2022

    What people are saying about our septic replacement service in Welland?

    homestar review Welland 4.8/5

    Hundreds of verified reviews

    google review Welland
    STIEVE LAMBERT

    We had an emergency late in the evening, and Superior Plumbing and Heating came through for us. Fast response, fair pricing, and excellent workmanship. They turned a stressful situation into a smooth and manageable one. We’re very grateful for their reliability and professionalism.

    Feb 26, 2026
    Steven Rove

    Tyler from superior plumbing and heating was great. He came to check out my leaking shower. Turns out it was a leaking P-trap. He ended up replacing it and now I’m leak free. Quick, and good pricing

    Jan 7, 2026
    Tad Sobaszek

    I called and had Mike come fast to install a new sump pump for me, he was very professional and I will be using superior from now on

    Jan 10, 2026
    Dee Zee

    Kurtis was quick, knowledgeable and professional. This wasn’t a complex job, but it was New Years Eve, and I was very happy he could and did solve the plumbing problem in my house. Thanks Kurtis

    Dec 31, 2025
    Madison Vanstone

    Superior Plumbing sent Ryan out and he was able to snake my shower drain within the hour. Thank you again

    Dec 16, 2025
    Zahid Butt

    I recently had a burst pipe emergency at my home and contacted Superior Plumbing Brampton. Their response was incredibly fast, and their plumber arrived on time and handled the situation with great professionalism. They quickly identified the problem, explained everything clearly, and repaired the pipe efficiently. I was especially impressed by how clean and organized they were throughout the process. Their expertise and calm approach during a stressful situation made a huge difference. I highly recommend their services to anyone dealing with urgent plumbing issues.

    Feb 19, 2026
    Aubrey Schmidt

    Recently I had a pipe that broke in the house and the technician (Ryan) was able to help and fix it. He was on time and very kind when he arrived to fix it.

    Dec 25, 2025
    Hayley Petersen

    Mike came promptly and took a look at our issue. Very quick response time.

    Mar 11, 2026
    Paras Virk

    Mike had a look at the toilet and will get it snaked.

    Mar 11, 2026
    guy guy

    Fantastic job. All problems fixed and work well done.

    Mar 13, 2026
    mansuri namira

    Matt & serge did an excellent job

    Mar 13, 2026
    Joseph De Santis

    Mike was here, had a look at our water system, knew what the problem was right away, and gave us a great quote

    Mar 4, 2026
    Top result in a blink of an eye
    We at Superior Plumbing & Heating adhere to the highest standards set by the industry. Our plumbers are always prepared to handle any plumbing repairs or replacements you may need since they have at least 17 years of expertise.
    Order a specialist now (289) 210-4946
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    septic replacement service Welland

    Septic Tank Replacement in Welland

    Like other devices, septic systems can stop functioning properly after a certain period of use. When sewage flows into your home or unpleasant odours come from the yard, it’s an indication that the septic tank has failed. Based on the cause of the problem, you’ll need to decide whether to book septic system installation or repair in Welland. Take a look at the most common problems:

    • Standing water. Standing water is a sign that the septic system is not able to properly dispose of water. This leads to bacterial growth. Contact Superior Plumbing & Heating to schedule a routine inspection and to arrange for a new septic system installation in Welland;
    • Frequent repairs. Regular maintenance is beneficial, however, if repairs are needed frequently, consider a complete septic tank replacementl;
    • Bad odours. Gases can enter your home through toilets, sewer pipes, and drainage fields. If they reappear after emptying the septic tank, it means that the device has failed and needs to be replaced;
    • Lash and green grass. Green grass is usually a good sign, but it can also indicate that your soil is being full with sewage. It is important to check for leaks;
    • Pipe backups. You should consider upgrading your system if you have to pump out septic tanks regularly and sewage is leaking through your toilet.

    If you encounter one of these problems, contact the experts at Superior Plumbing & Heating, who will determine the root of the problem and fix it before it becomes a disaster.

    Why and when should you repair the components of a septic tank?

    Superior Plumbing & Heating can meet your maintenance or replacement needs for a tankless septic system, aerobic system or anaerobic system in Welland. Most problems can be solved by replacing damaged components:

    Replacement of septic lines. Clogged or broken septic tanks can cause backups. We provide a full range of services to fix any problem. Septic tanks are installed from the house to the collection tank or from the septic tanks to the junction boxes.

    Replacement of the septic field. A septic field may need to be replaced due to poor maintenance, damaged components, improper installation, or because the soil has compacted for various reasons;

    Septic tank replacement. A faulty tank can cause stress on the rest of the system, leading to its failure. Depending on your needs, we offer a variety of septic tanks for plastic or concrete tanks;

    Replacement for the junction box. Damage to this part usually results from wear and tear, improper installation, or physical damage. Our septic system contractors in Welland are able to install the entire junction box within one day;

    Replacement of baffles in the septic tank system. Baffles in a septic tank are important components. When they fail, it can cause the system to fail. Inlet and outlet baffles are installed by Superior Plumbing & Heating.

    How long do septic tanks normally last?

    The type of septic tank affects its service life. A steel septic tank starts to rust, first by losing its baffles (which leads to a blocked drain field) and then eventually by rusting on the sides or bottom. If your tank is more than 15 years old, it is most likely already rusted. Concrete septic tanks have a longer lifespan, usually over 40 years. But this also depends on the acidity level of the soil surrounding the tank, as well as the quality of the materials used in the construction of the tank. Fibreglass and plastic septic tanks are equally durable and resistant to mechanical damage. Regular maintenance of the septic system can extend the life of your device.

    What Makes Superior Plumbing & Heating Different?

    Not sure if it’s time to replace your septic tank? Contact the septic tank installation specialists at Superior Plumbing & Heating. Our highly trained septic field installers in Welland have all the necessary equipment in their trucks and are ready to offer the services you need.

    Our experts will help you choose the right type and size of tank for your needs and provide you with the necessary components (if repairs are required). You don’t even have to lift a finger. We offer a flexible schedule, as well as a guarantee and a free estimate from us. We can provide prompt and top-quality septic system servicing in Welland if you call us now!

    Get a plumber now

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    Welland areas served by our septic replacement plumbers

    Our plumbers work throughout Welland, including areas such as:

    • Canal Bank
    • Chippawa Park
    • Cooks Mills
    • Crowland
    • Dain City
    • Downtown
    • East Main
    • Glenridge
    • Merrit
    • North Welland
    • Plymouth Park
    • Riverside
    • Seaway
    • South Pelham
    • Welland South
    • Welland Vale
    • Wellandport
    • West Main
    • Barrie
    • Fort Erie
    • Hamilton
    • London
    • Niagara Falls
    • Port Colborne
    • St. Catharines
    • Thorold
    • Pelham

    This septic tank replacement service is popular in the following cities besides Welland

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    best hvac repair company in Welland
    Superior Plumbing & Heating
    (289) 210-4946
    (226) 640-5386
    Welland

    825 Ontario Rd, Welland, ON L3B 5V6, Canada

    info@superiorplumbing.ca
    hours of operation: Monday - Sunday 12:00 AM -11:59 PM
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