Discover 5 Sneaky Signs Your Home Might Be Hiding a Plumbing Leak
- infokeriths
- May 1
- 2 min read
Every homeowner fears the possibility of a plumbing leak. Hidden leaks can cause significant damage to your home and lead to expensive repairs and skyrocketing water bills. Unfortunately, these leaks often go unnoticed until it's too late. However, there are warning signs to look out for that can help you catch a plumbing leak early.
In this blog post, we’ll explore five sneaky signs that indicate your home may be hiding a plumbing leak.
1. Unexplained Increases in Your Water Bill
A sudden spike in your water bill can be alarming, especially when you haven't changed your usage habits. For example, a 15% increase can signal a leak. Plumbing leaks lead to wasted water, which will show up in your billing statement.
To uncover hidden leaks, keep an eye on your water meter. Check it before and after a few hours of not using any water sources. If the meter still runs, investigate further.
2. Mold or Mildew Growth
Unexpected damp spots or discolored areas on your walls, floors, or ceilings may indicate a plumbing leak. Mold and mildew thrive in moist environments, and their presence signals a problem.
For instance, if you notice mold in a non-bathroom area, such as your living room, this should prompt immediate action. Mold can pose serious health risks; addressing it swiftly by checking for leaks is crucial, as untreated mold can spread quickly and affect air quality.

3. Visible Water Damage
Water-stained ceilings or walls are a clear indication that something is wrong. Signs of water damage often arise from leaks in your plumbing or roof, both of which need immediate attention.
Pay attention to the color of the stains. Yellow, brown, or rusty hues can suggest ongoing leaks. Ignoring these signs can lead to extensive and costly repairs, sometimes reaching thousands of dollars if left unchecked.
4. Musty Odors
A persistent musty smell is another concerning sign of hidden plumbing problems. If you notice this odor, it's essential to investigate its source, as it could be linked to mold growth caused by moisture from a leak.
This musty smell often indicates stagnant water hidden behind walls or under floors. Exposure to such an environment can lead to health issues over time, making it vital to address the underlying cause swiftly.
5. Water Pooling in Unusual Places
Finding unexplained puddles or wet areas around your home can be a shock. Check for pooling water in your yard, basement, or near appliances like the washing machine and dishwasher.
These areas should generally stay dry unless you've just cleaned them. If you detect standing water or damp patches, this could be evidence of a leak. Tracking these areas early can prevent further damage and costly repairs.

Take Action Before It's Too Late
At Keriths Plumbing & Maintenance, we specialize in leak detection and precision repairs. Serving Troy and the Capital District of NY, our expert team uses advanced tools to track down hidden issues before they become costly disasters.
💧 Don’t wait until damage is done—book a plumbing inspection with Keriths today. Your home (and wallet) will thank you!
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