Tips to Identify a Water Leak
Friday, June 27th 2025, 7:00 PM

Lombard, IL, plumbers share tips to help homeowners identify a water leak.

Lombard, United States - June 27, 2025 / Jim Wagner Plumbing, Inc. /

Signs of Water Leaks

Water leaks can lead to substantial water damage, high water bills, and costly repairs if not detected early. Knowing what to look for and how to check for a leak can save homeowners significant amounts of money and trouble. Timely water leak detection and repair are crucial for protecting homes from damage and minimizing wasted utility costs.

High Water Bills

An unexpected spike in the water bill is often the first sign that a water leak is present somewhere in the plumbing system. Unchecked leaks not only waste water but can also cause water damage to walls, foundations, and floors, resulting in much higher repair costs over time.

When the water bill is noticeably higher than usual and there’s no corresponding increase in water usage (such as guests or filling a pool), a hidden water leak may be the culprit. Even a small leak can waste thousands of gallons over a short period, leading to costly water bills. 

Comparing current water usage to previous months’ bills can help identify patterns. If the increase is steady and can’t be explained by regular household activity, immediate leak detection and leak repair are highly recommended.

If a high water bill is detected without a clear cause, having an expert plumber perform water leak detection is the quickest way to identify and resolve the issue.

Other Signs of a Leak

shower head Besides high water bills, there are several other signs that a water leak may be present within the home’s plumbing system. Recognizing these early warning signs can help homeowners avoid severe water damage and unnecessary leak repair expenses.

  • Low Water Pressure: If showers, faucets, and other fixtures have noticeably lower water pressure, a leak may be diverting water away from the intended fixtures. This is often caused by leaks behind walls or under floors.
  • Sounds of Running Water: Hearing sounds of water running—even when all fixtures and appliances are off—usually suggests a hidden leak within the plumbing system or inside the walls.
  • Mold or Mildew Growth: The presence of mold or mildew on walls, ceilings, or floors where it shouldn’t be is a strong sign of a water leak. Leaks provide the moisture necessary for mold to thrive, leading to health and structural concerns.
  • Water Stains or Damage: Stains, warping, bubbling paint, or soft spots on walls, ceilings, or floors often indicate previous or active water damage. These visible signs may point back to an ongoing leak and require immediate investigation and leak repair.
  • Musty Odors: Persistent musty smells, especially in basements or behind cabinets, suggest moisture from hidden leaks. This can indicate underlying problems that could lead to severe water damage if not addressed.
  • Visible Pooling or Damp Spots: Water pooling on floors, soggy patches on carpets, or dampness around baseboards can all indicate an active leak that requires immediate attention.

Being proactive in monitoring for these warning signs can prevent small leaks from turning into large-scale water damage and the need for expensive repairs.

Use the Water Meter

water meter One of the best tools a homeowner has for water leak detection is the water meter. By following a few simple steps, it’s possible to confirm whether there is a leak even if there are no obvious signs.

Start by turning off all faucets, showers, and water-using appliances in the house. For the most accurate results, make sure no one uses water during the test. Note the water meter reading, wait for at least an hour without using any water, and check the reading again. If the reading has changed, this is a strong indicator of a leak.

Homeowners can also look for the leak indicator. Many water meters have a small dial or triangular indicator that spins when water is running. If this dial moves when all water is off, there is likely a leak somewhere in the plumbing system. Regularly checking the water meter can help homeowners spot leaks as they develop, before they cause noticeable water damage or a significant increase in the water bill.

Using the water meter for leak detection is an easy and effective early warning system for most homes. If the meter reveals unexpected water usage or if any signs of a water leak are detected, professional water leak repair and comprehensive leak detection services should be scheduled immediately.

About Jim Wagner Plumbing, Inc.

Jim Wagner Plumbing, Inc. is a plumbing and HVAC contractor with licensed plumbers and HVAC technicians. They use a flat-rate price book, making all the pricing consistent. Call now for water leak repair in Lombard, IL.

Contact Information:

Jim Wagner Plumbing, Inc.

51 Eisenhower Lane South
Lombard, IL 60148
United States

Jim Wagner
(630) 577-9241
https://www.jimwagnerplumbing.com

Contact

Jim Wagner
Jim Wagner Plumbing, Inc.

51 Eisenhower Lane South
Lombard, IL, 60148, United States

Phone (630) 577-9241

Website

© {{ new Date().getFullYear() }} Jim Wagner Plumbing, Inc..