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How to Detect and Repair a Water Leak in Your Home


How to Detect and Repair a Water Leak in Your Home

You wake up to the sound of dripping water. At first, you think it’s just the faucet. Maybe someone didn’t turn it off all the way. But as you shuffle into the kitchen, you see it - a small puddle forming under the sink. You wipe it up, thinking it’s a one-time thing, but an hour later, the water is back. Sound familiar? You might have a leak.


Water leaks aren’t just an annoyance; they can lead to higher utility bills, water damage, and even mold growth if left unchecked. The good news? Detecting and fixing leaks doesn’t always require a plumbing degree. Here’s how to spot the signs and tackle the issue before it gets worse.


Signs of a Water Leak

Not all leaks announce themselves with visible puddles. Sometimes, the signs are more subtle. Here’s what to watch for:


  • Unexplained Spike in Your Water Bill – If your water usage hasn’t changed but your bill has, a hidden leak could be the culprit.

  • Damp or Discolored Walls & Ceilings – Water stains or peeling paint can be a sign of moisture buildup from a leak.

  • Mildew Smell – Persistent musty odors often indicate unseen water pooling behind walls or under flooring.

  • Low Water Pressure – If your faucets or showerheads suddenly lose pressure, a leak in your pipes might be to blame.

  • The Sound of Running Water – If you hear water moving when no taps are on, it’s time to investigate.


How to Find the Source of the Leak

Once you suspect a leak, it’s time to play detective. Here’s how:


  1. Check Under Sinks & Cabinets – Look for dampness, mold, or soft wood under your sinks.

  2. Inspect Your Water Meter – Turn off all water sources in your home and check your meter. If it’s still running, there’s a leak somewhere.

  3. Use Food Coloring in the Toilet Tank – Drop some food coloring into your toilet tank. If color seeps into the bowl without flushing, you have a silent leak.

  4. Examine Walls & Ceilings – Warping or bubbling paint could indicate a hidden pipe leak.

  5. Outdoor Inspection – Check your outdoor spigots, hoses, and irrigation systems for damp spots.


Fixing Common Leaks

Once you’ve located the problem, the fix depends on the source. Here’s how to tackle common leaks:


  • Leaky Faucets – Often caused by a worn-out washer. Turn off the water supply, remove the faucet handle, replace the washer, and reassemble.

  • Toilet Leaks – If food coloring revealed a leak, replacing the flapper valve inside the tank usually solves the issue.

  • Under-Sink Pipe Leaks – Tighten loose connections with a wrench. If pipes are cracked, replacing the damaged section might be necessary.

  • Outdoor Leaks – If your hose bib is dripping, replacing the washer or tightening the connection may be enough.


When to Call in the Pros

While some leaks have quick fixes, others require professional attention. If you notice major pipe damage, water seeping from your foundation, or continuous leaks despite DIY efforts, it’s time to call a plumber. That’s where we come in!


At To the T Plumbing & Heating, we know plumbing issues can be stressful, but don’t worry, we’ve got your back. Our expert, friendly team is ready to find and fix leaks before they turn into bigger problems. If you’re dealing with a stubborn leak, give us a call. We’ll have it sorted in no time!

 
 

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