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How Do I Know If I Have a Water Leak in My Home?

Published: January 31, 2025

How Do I Know If I Have a Water Leak in My Home?

That mysterious drip you hear at night might be more than just a minor annoyance. If you’re wondering, “How do I know if I have a water leak?” you’re not alone. Many homeowners face this common but potentially serious issue. 

If left unchecked, leaks can cause extensive damage, leading to costly repairs and potential health hazards. In this guide, BWS Plumbing, Heating & Air Conditioning explains how to identify the warning signs of leaks in your home.

Hidden Signs of Water Leaks

A leak doesn’t always announce itself with obvious puddles. Sometimes, the signs are subtle and require careful observation. Understanding these indicators can help you catch problems early before they escalate into major issues.

One of the most reliable ways to confirm a leak is by checking your water meter. Turn off all water sources in your home and observe the meter for 30 minutes. If the dial moves during this time, you likely have a leak somewhere in your plumbing system.

Visual Clues Around Your Home

Your property often provides visual evidence of leaks before they become severe. Pay attention to these telling signs as you inspect different areas of your house.

Look for damp spots on walls, floors, or ceilings. These areas might feel soft to the touch or show discoloration. 

Watch for ceiling stains, particularly after rain or running water in upstairs bathrooms. These brownish marks typically indicate moisture is seeping through from above.

Checking the Impact on Your Bills and Health

Your utility bills might provide the answer to your possible water. An unexplained increased bill could signal hidden leaks, wasting water throughout your home.

Leaks create perfect conditions for mold growth. If you notice a musty smell or see dark spots forming on walls or ceilings, you may have both a moisture and mold problem that requires immediate attention.

Structural Warning Signs

Moisture damage can compromise your home’s structural integrity. Inspect your basement and exterior foundation regularly. Foundation cracks, especially when accompanied by moisture stains, may indicate that fluid is seeping into your property’s structure.

Common areas to check include the following:

  • Around toilets and sinks
  • Under dishwashers and washing machines
  • Near water heaters
  • Along exterior walls
  • Behind shower walls

If you discover signs of a leak in any of these locations, shut off the main supply to that area immediately to prevent further damage. You should also document the damage with photos and move any valuable items away from the affected area while you wait for a professional assessment.

Trust BWS Plumbing, Heating & Air Conditioning for Your Home’s Safety

Now that you have the answer to “How do I know if I have a water leak?” you know the key warning signs to watch for in your home. 

At BWS Plumbing, Heating & Air Conditioning, we bring years of experience in solving plumbing challenges. Our skilled technicians serve homeowners throughout the Twin Cities area. If you suspect a leak in your home, call us at (952) 208-5459 for expert plumbing service you can trust.

Service A Better Way, Every Step of The Way.