Kitchener • Waterloo • Cambridge • GuelphCall 226-339-0284
Residential water leak detection & repair

Water Leak Repairs & Leak Diagnosis

Noticed water dripping from a pipe, a damp cabinet or a leaking supply connection? ZZ Plumbing Services Inc. diagnoses and repairs residential plumbing leaks throughout Kitchener, Waterloo, Cambridge and Guelph.

Common Water Leaks We Repair

Even a small water leak can damage cabinets, flooring and surrounding finishes. We inspect the reported symptoms, identify the likely source of the leak, and explain repair options and pricing before work begins.

Leaking Water Pipes

Repair of leaking water supply pipes, including damaged or deteriorated pipe sections when appropriate.

Pipe Fitting Leaks

Assessment and repair of leaking joints, elbows, couplings and other water-line fittings.

Under-Sink Water Leaks

Diagnosis of leaks involving sink supply lines, faucet connections and shut-off valves.

Toilet Supply Leaks

Repair of leaking toilet supply lines, shut-off valves and related connections.

Shut-Off Valve Leaks

Repair or replacement of leaking fixture shut-off valves and related connections.

Fixture Connection Leaks

Diagnosis and repair of leaks involving plumbing fixture connections.

What to Do if You Notice a Water Leak

  1. Reduce water damage. If safe, turn off the fixture's shut-off valve or your home's main water supply.
  2. Avoid electrical hazards. Keep away from water near electrical outlets, appliances or panels; seek emergency help if there is an immediate hazard.
  3. Book an inspection. Use our Housecall Pro booking system to verify your address and choose an available arrival window.
  4. Review repair options. We investigate the reported problem, explain the recommended repair and its price, and proceed only with your approval.

Water Leak Repair Service Areas

ZZ Plumbing Services Inc. provides residential water leak diagnosis and repairs in Kitchener, Waterloo, Cambridge and Guelph, Ontario.

We identify the source of plumbing leaks, explain the recommended repair options and provide a clear estimate before work begins. Our services include repairs to leaking water lines, pipe connections, fittings and plumbing fixtures.

For related work, see our Plumbing Repairs, Faucet & Sink Repairs, or Toilet Repairs pages.

Frequently Asked Questions

Can you repair a leaking pipe under my sink?

We repair leaks involving water supply pipes, fittings, valves and faucet connections. An assessment helps determine the appropriate repair.

What should I do if a pipe is actively leaking?

If it is safe, shut off the affected fixture's water supply or the home's main water shut-off, protect nearby belongings, and arrange a service visit. Avoid water near electrical equipment.

Do you repair leaks hidden inside walls?

Yes, leaks can occur inside walls and other concealed spaces. We assess the symptoms and discuss what investigation or access may be needed before proceeding with additional work.

Is the $85 diagnostic fee paid when booking?

No. No upfront payment is collected. If you approve the recommended repair, the $85 diagnostic fee is waived; if you decline it, the fee is charged after the visit.

Need Water Leak Repairs?

Book a plumbing service visit using Housecall Pro, or call ZZ Plumbing Services Inc. to describe the issue.

Book Water Leak Repair   226-339-0284