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Water Intrusion Detection in Baton Rouge, New Orleans & the Northshore

Water appearing inside your home or business does not always mean the source is obvious. Moisture may be entering from a hidden plumbing leak, beneath the slab, through the building exterior, around a roof or window, or from another concealed source.

Louisiana Leak Detection helps identify difficult-to-find sources of water intrusion throughout Baton Rouge, Greater New Orleans, the Northshore and surrounding Southeast Louisiana communities.

Finding where the water is coming from is the first step toward stopping the problem and preventing additional damage to flooring, drywall, cabinets and other building materials.

Call 225-320-5566 if water is entering your property and you cannot determine the source.

What Is Water Intrusion?

Water intrusion occurs when unwanted water or moisture enters an area of a building where it should not be.

Sometimes the source is obvious, such as a broken pipe or visible roof leak. In other situations, water may appear on a floor, wall or ceiling with no clear explanation.

Because water can travel through wall cavities, beneath flooring and along other building materials, the location where you see the moisture may not be the location where the water entered.

The goal of water intrusion detection is to identify the likely source before unnecessary repairs or demolition begin.

Signs of Hidden Water Intrusion

Water intrusion may become noticeable in several different ways. Warning signs can include:

  • Wet or damp flooring

  • Water stains on walls or ceilings

  • Moisture around windows or doors

  • Water appearing near baseboards

  • Swollen or buckling flooring

  • Damaged or swollen cabinets

  • Peeling or bubbling paint

  • Soft or damaged drywall

  • Persistent damp or musty odors

  • Moisture that appears after heavy rain

  • Recurring water damage in the same area

  • Water with no visible plumbing leak nearby

Where Is the Water Coming From?

Water inside a building can originate from many different sources. Determining the correct source is important because the repair for a plumbing leak is very different from the repair for exterior rain intrusion.

Hidden Plumbing Leaks

Plumbing lines behind walls, above ceilings or beneath flooring may leak and allow water to travel into surrounding materials.

Learn more about plumbing leak detection.

Slab & Under-Slab Leaks

Plumbing beneath a concrete foundation can develop leaks that may cause damp flooring, high water usage or moisture around walls and cabinets.

Learn more about slab leak detection.

Underground Water Leaks

Water lines outside or beneath the structure may leak underground and allow moisture to appear around the foundation or other areas of the property.

Rain & Exterior Water Intrusion

Moisture that appears during or shortly after rainfall may originate from the roof, flashing, windows, doors, exterior walls or other building-envelope openings.

Learn more about rain leak detection.

Drain or Sewer Problems

Drain and sewer line problems may also result in unwanted moisture or water appearing where it should not.

Learn more about sewer line leak detection.

Water Heater or Appliance Leaks

Water heaters, washing machines, refrigerators and other water-connected equipment can develop hidden leaks or failed connections.

Learn more about water heater leak detection.

Is It a Plumbing Leak or Rainwater Intrusion?

One of the most important questions is whether the water is coming from the plumbing system or entering from outside the structure.

If moisture appears regardless of the weather, a plumbing or other internal water source may be responsible.

If the problem consistently appears during or shortly after heavy rain, exterior water intrusion becomes a more likely possibility.

However, the timing alone does not prove the source. Water may travel through concealed areas before becoming visible, so identifying where the moisture originates is important before repairs begin.

Water Appearing After Heavy Rain?

Water intrusion that occurs during Louisiana rainstorms can sometimes be difficult to trace because water may travel along roofing materials, wall cavities or structural components before appearing inside.

Possible entry points can include:

  • Roof penetrations and flashing

  • Windows and exterior doors

  • Exterior wall penetrations

  • Roof and drainage components

  • Areas around the foundation

  • Other openings in the building envelope

If your water problem primarily occurs during rainfall, visit our rain leak detection page .

How Water Intrusion Detection Works

The objective is to determine where the water is coming from before choosing the repair.

Investigate water intrusion
1. Investigate

The process begins by reviewing where and when the moisture appears and what conditions may be associated with the problem.

Locate source of water intrusion
2. Locate

Diagnostic methods are used to help narrow down the likely source and pathway of the water.

Determine water intrusion repair
3. Determine the Next Step

Once the likely source is identified, the appropriate repair and any necessary response to water-damaged materials can be determined.

Don't Repair the Wrong Problem

Water stains or wet flooring tell you where moisture has become visible, but they do not necessarily identify where the water originated.

For example, opening a wall because the drywall is wet may not reveal the leak if the water entered somewhere above, below or several feet away.

Identifying the source first can help reduce unnecessary demolition and make the repair more targeted.

Has Water Intrusion Already Damaged Your Property?

This is an important distinction. Finding where water is coming from helps determine how to stop it, but stopping the source does not automatically dry materials that are already wet.

Water intrusion may affect:

  • Hardwood, laminate, carpet and other flooring

  • Drywall and ceilings

  • Baseboards and trim

  • Kitchen and bathroom cabinets

  • Insulation and wall cavities

  • Other moisture-sensitive building materials

If building materials have become wet, additional moisture evaluation, drying or restoration may be necessary after the source of the water is identified.

If you already have wet floors, wet drywall, damaged cabinets, ceiling stains or other visible water damage, tell Louisiana Leak Detection when you call.

One Water Problem Can Require More Than One Solution

A hidden water problem may involve two separate issues:

  1. Finding and stopping the source of the water.
  2. Addressing building materials that have already become wet.

Louisiana Leak Detection can help determine the source of the water and coordinate the appropriate next steps when additional repair, drying or restoration is needed.

Call 225-320-5566 and tell us what you are seeing.

Water Intrusion Detection Throughout Southeast Louisiana

Louisiana Leak Detection serves homeowners, businesses and property managers throughout Baton Rouge, Greater New Orleans, Louisiana's Northshore and surrounding Southeast Louisiana communities.

Baton Rouge

Service is available throughout Baton Rouge, Denham Springs, Prairieville, Gonzales, Central, Zachary, Walker and surrounding areas.

Water leak detection in Baton Rouge

Northshore

Louisiana Leak Detection serves Mandeville, Covington, Madisonville, Slidell, Abita Springs, Lacombe and surrounding St. Tammany Parish communities.

Leak detection on the Northshore

Mandeville leak detection | Covington leak detection

Greater New Orleans

Water intrusion and hidden leak detection is available throughout New Orleans, Metairie, Kenner and nearby Southeast Louisiana communities.

Leak detection in New Orleans

Leak detection in Metairie

Water Intrusion Detection FAQs

What is water intrusion?

Water intrusion occurs when unwanted water or moisture enters an area of a home or building. The source may be plumbing, rainwater, underground water or another concealed problem.

How do I find where water is coming into my house?

The visible moisture may not be located directly beside the source. Water can travel through walls, beneath flooring and along building materials. Leak and water intrusion detection can help narrow down the likely origin.

Why is my wall wet when I cannot find a plumbing leak?

Moisture may originate from concealed plumbing, a roof or exterior opening, rain intrusion, an appliance or another source. The location of the wet drywall alone does not necessarily identify the cause.

Why does water only appear when it rains?

Moisture that repeatedly appears during or after rainfall may indicate an exterior water-entry problem. Roofs, windows, doors, flashing and other building-envelope areas are possible sources.

Can water intrusion damage hardwood floors?

Yes. Moisture can cause wood and other moisture-sensitive flooring materials to swell, buckle, discolor or otherwise become damaged.

Can water intrusion cause damage behind walls?

Yes. Water can enter wall cavities and affect drywall, insulation, trim and other concealed building materials.

Should I fix the leak or dry the water damage first?

The source of continuing water should be identified and controlled as part of solving the problem. Materials that are already wet may also require moisture evaluation and drying, so both issues may need to be addressed.

What if I already have visible water damage?

Tell Louisiana Leak Detection when you call. Wet flooring, drywall, cabinets, ceilings or other affected materials may indicate that additional water-damage evaluation or restoration is needed in addition to locating the source.

Where does Louisiana Leak Detection provide water intrusion detection?

Louisiana Leak Detection serves Baton Rouge, Greater New Orleans, Mandeville, Covington, Slidell, Metairie and surrounding communities throughout Southeast Louisiana.

Water Entering Your Property and Can't Find the Source? Call Louisiana Leak Detection at 225-320-5566
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