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Depex Plumbing & Drainage

Faucet & Leak Repair

Leak Detection & Faucet Repair in Coquitlam

Dripping taps, running toilets, pinhole copper leaks, and hidden wall or slab leaks.

Water droplet forming on a copper pipe joint under a sink

Scope

What we handle

  • Hidden leak location

    Moisture meters, acoustic listening, and zone isolation to find it without demolition.

  • Pinhole copper repair

    Common in older copper; we repair the section and assess whether more will follow.

  • Faucet & valve rebuilds

    Cartridges, seats, and stems — often cheaper than replacing the fixture.

  • Running toilets

    Flappers, fill valves, and the flange or wax-seal leaks that damage the subfloor.

  • Supply line failures

    Braided hoses and angle stops, the single most common cause of indoor flooding.

The short answer

A visible drip is the cheap kind of leak. The expensive kind is a pinhole in copper inside a wall, a failed shower pan, or a supply line weeping behind a vanity. Depex traces the source with moisture meters, pressure isolation, and acoustic listening so we open the smallest possible hole — then repair the pipe and tell you honestly whether the surrounding material needs to come out.

Pinhole copper leaksHidden wall leaksRunning toiletsCartridge & valve rebuildsEmergency shut-off

Signs it's time to call

  • A water bill that climbed with no change in household usage
  • The sound of running water when every fixture is off
  • A warm patch on a floor, or a musty smell with no visible source
  • Staining or bubbling paint on a ceiling below a bathroom
  • A toilet that refills by itself every few minutes

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Live answer 24/7 — no overtime charges.

Local detail

What's different about this job in the Tri-Cities

A running toilet is the quiet expensive one. A flapper that seals poorly can pass thousands of litres a month with no sound you would notice and no visible water — it just appears on the bill. The fastest home test: put a few drops of food colouring in the tank, wait twenty minutes without flushing, and check the bowl. Colour in the bowl means the flapper is leaking. That is a fifteen-minute repair, and worth doing before it becomes a habit you stop hearing.

Answers

Faucet & Leak Repair: common questions

The questions we get asked on almost every one of these calls.

How do you find a leak inside a wall without opening it up?

By elimination. We isolate zones at the valves and watch the meter, use a moisture meter to map where the material is wettest, and listen acoustically at the pipe. That narrows it to a small area, so we open the smallest opening that lets us make the repair.

Water is coming through my ceiling right now. What do I do first?

Shut off the main water valve, then cut power to that area at the breaker if the water is anywhere near a fixture or light. Put a container under it and call us. Do not poke the bulge in the ceiling — a controlled release beats an uncontrolled one.

Is a dripping tap really worth calling about?

A drip a second is roughly 15 litres a day, but the better reason is what it signals: a worn seat or cartridge that will eventually fail open. Rebuilds are inexpensive when scheduled and expensive when they are an emergency.

Still stuck? Ask us directly

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