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

    Septic tank replacement services in Sarnia

    • 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 (226) 210-3532

    replacing an old septic tank in Sarnia
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    WHY WORK WITH US

    4000+
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    4138 reviews
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    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
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    Satisfaction
    HomeStars award Superior Plumbing & Heating best of the best winner 2022

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

    homestar review Sarnia 5/5

    Hundreds of verified reviews

    google review Sarnia
    Mughees Zahid

    I recently hired Superior Plumbing Kingston for a complete toilet replacement, and I couldn’t be happier with the entire experience from start to finish. Booking the appointment was quick and easy. They were professional on the phone, clearly explained the process, and were able to schedule me in sooner than I expected. The plumber arrived right on time, was courteous, and took the time to walk me through the replacement process before starting any work. The installation itself was handled flawlessly. They carefully removed the old toilet without making a mess and made sure the surrounding area was protected throughout the job. The new toilet was installed securely, perfectly leveled, and sealed properly. I really appreciated the attention to detail — they checked for leaks, tested the flush multiple times, and ensured everything was working efficiently before wrapping up. What stood out most was their professionalism and cleanliness. They cleaned up thoroughly after the installation, leaving the bathroom spotless — you wouldn’t even know major plumbing work had just been done. It’s clear they take pride in their craftsmanship. The pricing was transparent and fair, with no surprise charges. The quality of service I received was absolutely worth every penny. If you’re looking for reliable, skilled, and professional plumbers for a toilet replacement (or any plumbing work), I highly recommend Superior Plumbing Kingston. I will definitely be using them again for future plumbing needs!

    Feb 22, 2026
    Finn Bell

    Our old water heater finally died on us, and Liam did a fantastic job installing our new tankless system. He walked us through how to use it and made sure the gas lines were perfectly secure. The hot water is running better than ever now. It’s hard to find tradesmen who are this polite and knowledgeable.

    Feb 8, 2026
    Alex Saftic

    Matthew was friendly, helpful and quick. I called and received service the same day.

    Mar 2, 2026
    Jordan Horan

    Exceptional service from the technicians. Quickly diagnosed the issue and repaired within 24 hours. Big thanks to our technician Kyle. Highly recommend.

    Jan 26, 2026
    Serene

    Adam from superior plumbing and heating came to our house to un clog our drain. The work was efficient professional and left no mess behind. Very satisfied

    Jan 22, 2026
    Renee Garcia

    Amazing service from Aaron at Superior Plumbing and Heating. He fixed my water heater that was having constant problems. Very friendly service!! 🙂

    Jan 4, 2026
    Stephen Hewko

    Your technican was friendly and knowledgable and explained issues that caused the blockage. The snaking operation seemed expensive but all home repaired have gone up in recent years. Problem was fixed and would recommend Superior plumbing.

    Jan 30, 2026
    Dorothy Comm Design

    Mike getting furnace maintenance done. Great service great guy.

    Feb 3, 2026
    Caleb Richardson

    A burst pipe in the basement late at night could have turned into a disaster, but Superior Plumbing & Heating responded quickly. Tyler arrived within an hour and immediately assessed the damage. He repaired the pipe efficiently and carefully checked nearby connections to prevent further issues. He also gave helpful advice on insulation to avoid future freezing. The quick action likely saved me from major water damage.

    Feb 24, 2026
    john sanderson

    Mike came and looked at softener. Very helpful. Thanks

    Feb 24, 2026
    The Khloe Show

    Mike got us a new kitchen faucet installed and did a great job Thanks Mike

    Feb 25, 2026
    Andre Noack

    Mike came and had a look at my water heater, and was really helpful. I know who to go to if I ever need help again!

    Jan 24, 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 5 years of expertise.
    Order a specialist now (226) 210-3532
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    Sarnia septic tank replacement cost

    Superior Plumbing & Heating performs numerous services for residential households and commercial locations across rural areas of Sarnia. In particular, we have vast and robust experience in maintaining septic systems of any kind. If you assume that your septic tank requires repairs or replacement – call us now, and let’s sort out the situation together.

    What are the signs of a septic tank malfunction?

    Septic systems are primarily complicated and rather expensive, but at the same time durable and long-lasting. With proper maintenance, your septic system shall not bother you for 20 to 30 years. Unfortunately, emergencies and unexpected troubles happen from time to time, like with any other fixtures and appliance. When the problem comes up, it is critically important to determine its origin and figure out a plan for further actions.

    If we separate the wheat from the chaff, it could be stated that the only reason for urgent replacement is a tank crack. A damaged tank will unavoidably drain your waste into the soil before the digestion happens, polluting the groundwater, and that’s no joke.

    The common signs that your septic tank is damaged critically are the damp spots and foul odour in your tank location area. Fast-growing and greener grass can also be considered as a reason for concern.

    How to prevent your tank from cracking

    • If you are planning a septic tank replacement and have no wish to return to this process in the near future, choosing the modern fibreglass tank is recommended instead of old concrete or cheap plastic ones. This material is much less prone to damage and will definitely last longer than analogs.
    • Avoid heavy machinery impact. Mark your tank location and do not allow heavy trucks or other vehicles to cross it.
    • Pump the sludge layer regularly. As your septic tank is functioning, it breaks the wastewater into two fractions – solid and liquid. The liquid part travels to the leach field and is drained into the soil, while solid waste drowns to the bottom of the tank and forms a sludge layer. This waste should be removed once in a couple of years (depending on your tank and your family size). If you let the layer grow, it will increase the pressure inside the tank, reduce its pass-through capacity and lead to leaking.

    How much does the septic tank replacement cost

    There are too many different septic systems technologies and septic tank materials and sizes to state the firm figure on the costs. However, our experience tells us that replacement may probably cost you from 10 to 30 thousand on average.

    To conclude the exact estimate, it is necessary to arrange an appointment with a licensed plumber at your location to pre-inspect the whole system and determine what kinds of tanks are suitable.

    You also shall not forget to get a permit for septic tank replacement before proceeding to the plumbing works.

    Septic tank alternatives – does it worth it?

    Septic systems are being used in case there’s no opportunity to connect the household with the municipal sewer line. The only existing alternative for them is their predecessors – the cesspools. But that obsolete technology can hardly be called an alternative to septic systems – it’s a rudiment.

    If you construct a new dwelling in a rural area with no reach for the main sewer line – a septic system is your only appropriate option.

    So if you have decided to replace your septic tank, we will be pleased to help you. Contact our phone support experts to receive a consultation on the subject and get the job done nice and clean!

    Get a plumber now

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    Sarnia areas served by our septic replacement plumbers

    Our plumbers work throughout Sarnia, including areas such as:

    • Blackwell
    • Blackwell Glen
    • Bright’s Grove
    • Cathcart Boulevard
    • College Park
    • Errol
    • Heritage Park
    • North Sarnia Lakeshore
    • Oak Acres
    • Rapids Parkway
    • Twin Lakes
    • Wiltshire Park
    • Chatham
    • Kitchener
    • London
    • St. Thomas
    • Strathroy
    • Toronto
    • Windsor

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

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    best hvac repair company in Sarnia
    Superior Plumbing & Heating
    (226) 210-3532
    (226) 756-0304
    Sarnia

    149 Christina St N, Sarnia, ON N7T 5T8, Canada

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