10 Signs Your Home Has a Hidden Plumbing Leak
A hidden plumbing leak can cause serious damage before you even realize there’s a problem. From mold growth to rising water bills, leaks can affect your home’s structure, water quality, and overall efficiency. The sooner you detect a leak, the easier and cheaper it is to fix. Here are 10 signs that your home may have a hidden plumbing leak.
1. Unexplained High Water Bills
If your water bill has suddenly spiked but your usage hasn’t changed, you might have a hidden leak. Even a small leak can waste hundreds of gallons of water each month, driving up costs.
2. Low Water Pressure
A drop in water pressure, especially in one specific area of your home, could mean there’s a leak in the pipes. Slow or uneven water flow may indicate that water is escaping before it reaches your faucet or shower.
3. Mold & Mildew Growth
Leaks create moisture buildup, which can lead to mold and mildew growth on walls, ceilings, or under sinks. If you notice musty odors or dark spots forming, it’s time to check for a leak.
4. Water Stains on Walls or Ceilings
Brown or yellow stains on ceilings and walls are a strong indicator of a water leak. Over time, water can weaken drywall and lead to costly repairs if not addressed.
5. Warped or Sagging Floors
If you notice buckling, warping, or soft spots on your floors, a hidden leak might be soaking into the subfloor. This is especially common in bathrooms, kitchens, and near appliances.
6. Peeling Paint or Wallpaper
Excess moisture from a leak can cause paint and wallpaper to bubble, crack, or peel away from the walls. If you see this happening, a leak may be lurking behind the surface.
7. Constantly Running Water Meter
A great way to check for hidden leaks is to turn off all water in your home and watch your water meter. If it’s still moving, water is leaking somewhere in your system.
8. Unusual Sounds of Running Water
If you hear dripping, hissing, or the sound of water running inside your walls when no water is being used, there’s a good chance a hidden leak is to blame.
9. Cracks in Your Foundation or Walls
Over time, constant water exposure from a leak can weaken your home’s foundation, leading to cracks in the walls or floors. If left untreated, this can cause structural damage.
10. Wet Spots or Puddles in Your Yard
If you notice random wet spots, soggy grass, or puddles forming outside—especially on dry days—it could mean a leak in your underground water line or sewer pipe.
What to Do If You Suspect a Leak
If you’ve noticed any of these warning signs, don’t wait until it gets worse. A hidden leak can lead to expensive repairs, water damage, and mold growth. At Phoenix Filtration and Plumbing, we specialize in leak detection and plumbing repairs to keep your home safe and efficient.
📞 Contact us today to schedule a leak inspection and protect your home from costly damage! 🚰🔧