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Leaking Toilet Tank Repair

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Toilet Repair

Leaking Toilet Tank

A leaking toilet tank can lead to increased water bills, constant noise, and even water damage to your bathroom floor. Ottawa Plumbing Service provides expert leaking toilet tank repairs to quickly restore your toilet and prevent further problems.

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Common Causes of a Leaking Toilet Tank

Most leaks come from one of a few common failure points inside the tank:

  • Worn-Out Flapper Valve: The flapper valve controls water release from the tank to the bowl. Over time the rubber degrades and stops sealing properly.
  • Loose or Faulty Tank Bolts: Bolts securing the tank to the bowl can become loose or corroded, causing leaks between the tank and bowl.
  • Cracked or Damaged Tank Components: Cracks or wear in the tank or its internal components can lead to consistent water seepage.
  • Faulty Fill Valve: A malfunctioning fill valve can cause the tank to overfill, leading to water spillage through the overflow tube.
  • Damaged Tank-to-Bowl Gasket: The rubber gasket between tank and bowl is a common failure point — when it cracks, water leaks straight onto the floor.

Our Leaking Toilet Tank Repair Services

Flapper Valve Replacement

We replace worn or warped flappers to restore a proper seal and stop tank-to-bowl leaks.

Fill Valve Repair & Replacement

We service or replace faulty fill valves to prevent overfilling and overflow leaks.

Tank Bolt & Gasket Replacement

We replace corroded tank bolts and worn rubber gaskets to seal the tank-to-bowl connection.

Tank Inspection & Crack Repair

If your tank has hairline cracks, we'll assess whether sealant or full tank replacement is the right call.

A leaking tank wastes hundreds of litres of water a week and can damage your subfloor if i

A leaking tank wastes hundreds of litres of water a week and can damage your subfloor if ignored. Call Ottawa Plumbing Service for fast, professional leaking toilet tank repair — most calls are dispatched the same day.

Choose the Best — Choose Ottawa Plumbing Service

Our plumbers are the best in the industry and reputed for being friendly and exemplary in their work. Call Ottawa Plumbing Service on (613) 317-1682 or drop us an email.

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