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

    Septic tank replacement services in Markham

    • 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 Markham
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    Why Work with Us for Markham Septic Tank Replacement

    4000+
    Positive reviews on:
    Superior Plumbing reviews google my business Markham
    4138 reviews
    Superior Plumbing reviews homestars Markham
    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 Markham?

    homestar review Markham 4.9/5

    Hundreds of verified reviews

    google review Markham
    CATHERINE

    My outdoor faucet had started leaking and needed replacement before temperatures dropped. Superior Plumbing & Heating dispatched Trevor, who installed a new frost-free hose bib and tested it thoroughly. The installation was clean, and the explanation on winter protection was helpful.

    Mar 3, 2026
    Rob Montello

    5 star service and Bill is the best !!

    Mar 2, 2026
    Sophia Hobin

    I had Superior Plumbing Brockville replace my toilet and the experience was excellent from start to finish. They were quick to respond, arrived on time, and explained everything clearly before starting the work. The installation was done efficiently and neatly, and they made sure everything was working perfectly before leaving. Very professional, friendly, and fairly priced. I would definitely recommend Superior Plumbing Brockville for any plumbing needs!

    Jan 7, 2026
    galexy seabrook

    Ryan was an absolute life saver- I have never experienced such quick and efficient service and plumbing. I will be calling back and asking for him every time!

    Dec 25, 2025
    Tina Van Arsdale

    Andrew and the guys came out and fixed a pipe from my well to the house. Now we have water and no flooding in basement. Thank you

    Jan 7, 2026
    Ryan Michaels

    I called Superior Plumbing London and they came the same day and fixed my furnace. Right before winter I highly recommend this company!

    Dec 20, 2025
    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 17 years of expertise.
    Order a specialist now (289) 210-4946
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    septic replacement service Markham

    Septic tanks are an essential aspect of rural life where no central sewerage system is available since they eliminate wastewater from your house. But even the most efficient septic systems come with a limited service life, so they’ll eventually fail. Septic tank problems are always unpleasant and time-consuming. That’s why we are here to ease the trouble and provide peace of mind for our clients by delivering septic tank replacement around Markham.

    Superior Plumbing & Heating is dedicated to your safety and the comfort of your loved ones. When it comes to replacing a septic system of any kind, our highly qualified experts are the most skilled ones. Backed by years of experience and equipped with the latest tools and technologies, we can handle any septic service you may need!

    How Do I Repair a Septic Tank in Markham?

    Your repair options may depend on what is going on with your septic tank. For example, it may be necessary to replace only some or many parts. The procedure for installing a brand-new tank isn’t complicated if you have the right equipment. However, if new requirements or county codes call for a new drain field, it may be more difficult to replace a septic tank in your Markham home.

    One thing to remember: Never attempt to tackle the task by yourself! The septic tank replacement project is not sanitary and requires more than confidence.

    Here are the reasons it is best to leave the job to trained, equipped and licensed experts:

    • SAVING TIME AND MONEY BY HIRING THE EXPERTS

    If you replace a septic tank incorrectly, it will cost you a lot of money. Additionally, the entire process might take longer than expected, particularly if you need to sharpen your plumbing skills. Because of this, you should assign the job to a professional that can complete it more effectively, quickly, and reliably. Our septic tank replacement service in Markham also offers 3-month guarantee, which gives our customers peace of mind.

    • GIVING YOUR FAMILY SAFETY BY HIRING THE EXPERTS

    Improper septic tank replacement can result in collapses, asphyxiant releases, and methane explosions. Fortunately, experienced engineers will ensure the area is properly ventilated to prevent you and your family from breathing in septic tank fumes. Besides, they know other risks and the best ways to keep your power and water lines intact. Therefore, it is best to let the plumbing pros replace the septic tank instead of doing it yourself!

    Superior Plumbing & Heating offers several other advantages. We utilize the finest equipment to complete the task. We also leave no mess after replacing a septic tank in your Markham home. Finally, our experts will give you some valuable tips about properly maintaining the septic tank so it can last longer!

    What Is the Cost of a Septic Tank Repair in Markham?

    The answer will depend on your particular situation. Which type of system do you select? What kind of soil do you have? How much digging is necessary? There also may be additional permits based on the size and complexity of the new tank installation.

    As you can see, there are many factors to consider when calculating the cost of replacing a septic tank. Contact us for a discussion and request a quote. You can rest assured that our septic tank replacement cost in Markham is fair and transparent, so you will get the most value you can for your money.

    Don’t skimp when it comes to replacing your septic tank. It is essential to hire professionals to safeguard your family’s health and extend the septic tank’s life span.

    Get a plumber now

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    Markham areas served by our septic replacement plumbers

    Our plumbers work throughout Markham, including areas such as:

    • Almira
    • Angus Glen
    • Armadale
    • Bayview Glen
    • Berczy Village
    • Box Grove
    • Brown’s Corners
    • Bullock
    • Buttonville
    • Cachet
    • Cachet Woods
    • Cachet-Devil’s Elbow
    • Cashel
    • Cathedraltown
    • Cedar Grove
    • Cedarwood
    • Cornell
    • Crosby
    • Dickson’s Hill
    • Dollar
    • Downtown Markham
    • German Mills
    • Greensborough
    • Hagerman’s Corners
    • Langstaff
    • Legacy
    • Locust Hill
    • Markham Village
    • Markville
    • Middlefield
    • Milliken Mills
    • Milnesville
    • Mongolia
    • Mount Joy
    • Old Markham
    • Quantztown
    • Raymerville
    • Raymerville – Markville East
    • Rouge Fairways
    • Sherwood
    • South Unionville
    • Unionville
    • Uptown Markham
    • Victoria Manor – Jenning’s Gate
    • Victoria Square
    • Vinegar Hill
    • Wismer Commons
    • Aurora
    • Pickering
    • Richmond Hill
    • Scarborough
    • Toronto
    • Vaughan
    • Whitchurch-Stouffville

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

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    best hvac repair company in Markham
    Superior Plumbing & Heating
    (289) 210-4946
    (289) 806-5352
    Markham

    45 Ferrier St, Unit 114, Markham, ON L3R 3K8, Canada

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