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

    Septic tank replacement services in Oshawa

    • Licensed plumber for septic tank replacement
    • Full system inspection before replacement
    • Transparent pricing with no hidden fees
    • Warranty on all labour and parts
    • Old concrete tanks replaced with modern units

    call us Call us and we’ll come to you (647) 696-1814

    replacing an old septic tank in Oshawa
    Get a Job Estimate
    Thank You

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    Why Work with Us for Septic Tank Replacement in Oshawa

    300+
    Positive reviews on:
    Superior Plumbing reviews google my business Oshawa
    Superior Plumbing reviews homestars Oshawa
    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

    Satisfaction

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

    homestar review Oshawa 4.9/5

    Hundreds of verified reviews

    google review Oshawa
    Brooks Talbot

    We needed a septic tank replacement done urgently at our rental property. The dispatcher was calm and Rob was on-site the same afternoon. He identified a secondary line issue and fixed both without upselling us.

    Dec 6, 2025
    Bruno Allaire

    As a property manager, Superior is my first call for septic tank replacement work every time. Fast dispatch, skilled technicians like Aaron, and consistent results. Their invoicing is clean and straightforward.

    Dec 12, 2025
    Bryant Bastien

    Had Superior Plumbing out for a septic tank replacement and was blown away by the professionalism. Mike spotted a distribution board issue that two previous companies had missed. Fixed it properly.

    Mar 15, 2026
    Bruce Vallee

    Superior Plumbing gets 5 stars for their septic tank replacement work. Kevin walked me through what was wrong and what model we needed before touching anything. No pressure and no hidden fees.

    Feb 3, 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 (647) 696-1814
    or
    septic replacement service Oshawa

    24/7 Oshawa Septic Tank Replacement

    If you’ve been informed that you need to replace your septic tank, it may seem like a daunting task that could ruin your beautiful landscape. However, you don’t need to worry, as replacing a septic tank is never chaotic with us.

    Superior Plumbing & Heating has been providing septic tank repair and replacement for over a decade to customers in Oshawa. We understand the process and can efficiently perform the necessary work without causing additional stress or fees. We offer a full 3-month guarantee and only use professional tools and quality parts to ensure your sewer system runs smoothly. Our team of plumbing experts will explain the entire procedure to you, and we are always available to answer any questions you may have. Don’t hesitate to contact us for assistance; we are just a phone call away.

    How to Replace a Septic Tank in Oshawa?

    You might not know where to start when you’re looking to replace your septic tank in Oshawa. So, the best decision is to consult our experts. Without the right tools and expertise, self-execution may cause severe problems. These include slow flushing, bad smell, water backup and more. Unprepared people can also be injured. If you employ our knowledgeable and credible septic specialists, you are assured that they’ll perform everything professionally because they have done it dozens of times.

    The new septic tank is installed after removing the old one as the initial step of the process. Don’t panic if you notice heavy equipment in your yard because the process will need it. Anyway, the professionals from our septic tank replacement service in Oshawa will work efficiently to save time and keep your yard as neat as possible. The new part of the septic system will be appropriately connected to the old one at the final step. Superior Plumbing & Heating offers prompt, friendly service from the initial phone call to the final goodbye handshake.

    What Is the Price of a Septic Tank Replacement in Oshawa?

    You might be thinking about the cost of replacing your tank. It isn’t easy to determine the price of replacing a septic tank in Oshawa at first glance, as there are a variety of things to consider:

    • It is essential to select the appropriate system for your home and needs (gravity, sand filtration, pressure distribution or mound) according to your soil type and average rainfall in your area.
    • The larger the tank is, the more costly the task will be, as it requires additional work and effort.
    • It’s also possible that the cost will be influenced by soil type. For instance, sand soils are easier to dig than stone or clay.
    • How much digging is needed matters too. The bigger the area, the more time it will take plumbers to complete the job.

    We’ll happily walk you through the entire process and estimate costs. Hiring an experienced technician is crucial to ensure every detail is installed correctly. Otherwise, you could have to pay for costly repairs and much damage. Our professional technicians will provide service promptly and neatly without causing any disruption to your everyday routines and, most importantly – at the most reasonable septic tank replacement cost in Oshawa.

    Get a plumber now

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    Oshawa areas served by our septic replacement plumbers

    Our plumbers work throughout Oshawa, including areas such as:

    • Beaton
    • Centennial
    • Central Oshawa
    • Columbus
    • Donevan
    • Downtown Oshawa
    • Eastdale
    • Farewell
    • Kedron
    • Lakeview
    • McLaughlin
    • North Oshawa
    • Northglen
    • Northwood
    • O’Neill
    • Pinecrest
    • Raglan
    • Rural
    • Rural Area
    • Samac
    • South Oshawa
    • Stevenson
    • Taunton
    • Vanier
    • Windfields

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

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    best hvac repair company in Oshawa
    Superior Plumbing & Heating
    (647) 696-1814
    (647) 696-1503
    Oshawa

    202 King St E, Unit 11, Oshawa, ON L1H 1C4, Canada

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