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    Canadian Owned and Operated
    Superior Plumbing & Heating
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    Home / Main water line repair

    EXPERT MAIN WATER LINE REPAIR SERVICES

    • Same-day emergency leak detection and repair
    • Licensed experts in trenchless water line replacement
    • Affordable pricing with no hidden costs
    • Fully certified and insured plumbing professionals
    • 100% satisfaction guarantee on all pipe repairs

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    Main water line repair
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    Why Work with Us for Water Line Repair

    4000+
    Positive reviews on:
    Superior Plumbing reviews google my business
    4063 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
    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 Main water line repair?

    homestar review 4.8/5

    Hundreds of verified reviews

    google review
    Shivam Varma

    Superior plumbing repaired a pipe leak in my home and did an excellent job. I’m very satisfied with the service.

    Jan 30, 2026
    AKHIL DESHPANDE

    Mike came to my home for Water softener inspection and did a great job. Appreciate the service provided.

    Nov 20, 2025
    SHIVAAY ENTERPRISE

    I recently had my toilet replaced by Superior Plumbing and Heating and I couldn’t be happier with the service. From start to finish, the team was professional, punctual, and extremely knowledgeable. They arrived on time, explained the process clearly, and completed the installation efficiently with great attention to detail. Everything was left clean and tidy, and the new toilet works perfectly. It’s hard to find tradespeople who are this reliable and courteous. I would absolutely recommend Superior Plumbing and Heating to anyone in Grimsby looking for quality plumbing work. Great service and a smooth experience all around!

    Feb 13, 2026
    E Thomson

    The technician (Mike) was polite and helpful to show what are needs would be. Thank you for the consultation.

    Dec 16, 2025
    Yusra Abdullahi

    Total disaster with our main drain backing up but Drew handled it like a pro. He was great, he came over to fix the blockage and stayed until it was perfect. Fast and good pricing, superior plumbing and heating is my go-to now.

    Jan 22, 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
    Azad Family

    Excellent and reliable work

    Jan 9, 2026
    Matthew B

    Mike came and fixed my leaking toilet. He was super nice and friendly. Would definitely recommend!

    Jan 22, 2026
    Jezkova B

    Super friendly, efficient, reliable.

    Jan 27, 2026
    Jarry Tipoth

    I called superior and they had a new toilet installed the same day for me with a free valve too. Amazing service

    Dec 30, 2025
    Mike Knight

    Michael did a phenomenal job on the plumbing

    Jan 18, 2026
    Ahmed Saif

    Mike came and fixed my leaking toilet, amazing service and was super nice!

    Jan 23, 2026
    Get a Reliable Water Line Inspection Today
    Don’t wait for a broken water main to flood your property. Whether you need a simple water line repair or replacement, our team provides the repair solutions you can count on.
    Order a specialist now (866) 932-2818
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    Professional Main Water Line Repair & Replacement Services

    Your main water line is the single most critical component of your home’s plumbing infrastructure. It is the underground water line that runs from your property line or water meter directly into your home, providing the fresh water you need for drinking, bathing, and cleaning.

    When this water pipe fails, the consequences can be devastating. From a sudden drop in water pressure to water damage in your basement or yard. That’s why a broken water main requires immediate attention from a professional water service provider.

    Our main water line repair company specializes in high-quality repair and replacement services designed to restore your home’s water flow with minimal disruption.

    Common Causes of a Main Water Line Issue

    Understanding why a water line issue occurs can help you decide between a simple pipe repair and a full water line replacement. Several factors can compromise the integrity of your water supply:

    • Pipe Aging: Older homes often have pipes made of clay, lead, or galvanized steel, which corrode over time.
    • Tree Root Intrusion: Roots are naturally drawn to water lines and can penetrate even strong materials.
    • Soil Shifting: Freezing and thawing cycles or seismic activity can cause the ground to shift, leading to a broken water main.
    • High Water Pressure: If your water pressure is consistently too high, it can weaken the joints of the main water line.
    • Corrosion: Mineral buildup and chemical reactions in the soil can corrode the water service line.

    Signs You Need Expert Water Line Repair

    You don’t always see a fountain of water in your front yard when a leak occurs. Often, a water line leak repair is needed if you notice:

    1. Low Water Pressure: A drop in water pressure throughout the house is the most common symptom of a leak.
    2. Unexplained Puddles: If your lawn is soggy even when it hasn’t rained, you likely have an underground water leak.
    3. Hissing or Bubbling Sounds: If you hear water running when all faucets are off, the main water line may be cracked.
    4. Skyrocketing Water Bill: A sudden increase in the cost of water without a change in usage is a red flag.
    5. Discoloured Water: Dirt or rust entering a broken water pipe will turn your tap water brown or cloudy.

    Our Repair and Replacement Solutions

    When our plumbing service team arrives,they perform a comprehensive diagnostic to determine the best course of action. We offer a wide range of plumbing services tailored to your specific needs.

    1. Main Water Line Leak Repair

    If the damage is limited to a small area, our expert water line repair team performs a targeted repair. This involves excavating a small area and replacing the damaged section of the water pipe.
    This is often the quickest way to perform a main water line repair without damaging your property.

    2. Comprehensive Water Line Replacement

    When the integrity of your water main is beyond repair, a full water line replacement is necessary. While the water line replacement cost is higher upfront, it prevents the need for repetitive repairs in the future.

    We ensure the new line meets all modern safety and durability standards.

    3. Trenchless Water Line Replacement

    As a modern main water line repair company, we provide trenchless water line service. Methods like pipe bursting allow us to install a new line without digging up your entire driveway or garden.

    The advantages are obvious:

    • Less Mess: No massive trenches across your property.
    • Speed: Most trenchless water line replacement jobs are completed in a single day.
    • Durability: We use high-density polyethylene (HDPE) pipes that are resistant to roots and corrosion.

    Understanding the Cost of Water Line Replacement

    The cost to replace a water line depends on several variables. Typically, contractors charge per foot of the water line replaced. But there are many other factors that influence the line replacement cost include:

    • The depth of the underground water line.
    • The distance from the water meter to the house.
    • The presence of obstacles like trees, porches, or paved driveways.
    • Whether you choose traditional excavation or trenchless water line repair.
    Key FactorsTraditional RepairTrenchless Replacement
    Digging RequiredExtensive trenchingTwo small access points
    Timeline2–4 days1 day
    Landscaping ImpactHighMinimal
    Long-term ValueGood for small fixesBest for total replacement

    Why Trust Our Professional Water Services?

    We take pride in being a top-rated and best plumbing service. Our team provides a vast range of plumbing services across the region, whether it’s a water heater repair or a complex sewer line replacement.

    When you choose us, you can rest assured that your water system is in the hands of experts. We prioritize the integrity of your water system during repairs and the safety of your property.

    Our reliable water line replacement services, along with other water services, are backed by warranties, ensuring that your water supply remains consistent for years to come.

    Get a plumber now

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    FAQ

    How long does a main water line last?

    Depending on the material, a main water line can last between 40 and 100 years. If your home is older than 50 years, you should have it inspected.

    Can a drop in water pressure be caused by something else?

    Yes, low water pressure can also be caused by a faulty pressure regulator or issues with the municipal water main, but a leak in your main water line is usually the most common culprit.

    Is the homeowner responsible for the water line?

    Typically, as a homeowner, you are responsible for the water line that runs from your property line to the house. The city usually handles the water main in the street.

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    main drain line repair
    Superior Plumbing & Heating
    (866) 932-2818
    Mississauga

    4020A Sladeview Crescent Unit 6, Mississauga, ON L5L 6B1, Canada

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