How to Spot Hidden Water Damage Before It Gets Worse
                     ServiceMaster Cleaning & 
Restoration Pro
How to Spot Hidden Water Damage 
Before It Gets Worse
Water damage doesn’t always announce itself with a flood. In many homes, the 
damage happens quietly—behind walls, under flooring, or inside 
cabinets. Left untreated, hidden water damage can weaken your 
home’s structure, invite mold, and cost thousands in repairs. So how 
can you spot the signs before they turn into major problems?
Musty or Damp Odors
One of the earliest signs of hidden water damage is a persistent, musty smell. It may come 
from a basement, a corner of a room, or behind a wall. If you notice an earthy or damp odor 
that cleaning doesn’t remove, there could be trapped moisture feeding mold growth.
Stains and Discoloration
Dark spots or yellowish stains on walls & ceilings are signs of slow leaks. These often appear 
around plumbing fixtures or under rooflines. Pay attention to any discoloration near windows, 
baseboards, or light fixtures—especially if the area feels damp to the touch.
Peeling Paint or Bubbling Wallpaper
When drywall absorbs moisture, it swells. This can cause paint to peel or wallpaper to bubble 
and lift. These are not only cosmetic issues; they often signal deeper problems beneath the 
surface.
Warped Flooring or Baseboards
If hardwood floors start to cup or laminate boards begin to lift, it could be due to moisture 
from below. Wet subfloors can go unnoticed for weeks. Similarly, swollen baseboards or trim 
are red flags that water has seeped in behind the wall.
Unusual Sounds Behind Walls
Dripping, tapping, or gurgling sounds from behind walls or under floors may suggest a 
hidden leak. These sounds can be subtle, especially at night when your home is quiet.
Mold or Mildew Growth in Unusual Areas
Mold thrives in damp, hidden spaces. If you find mold around baseboards, vents, or in 
corners far from known water sources, hidden water damage could be the cause. Mold can 
spread fast and impact air quality, making it a concern that shouldn’t wait.
Higher Water Bills Without Explanation
If your water bill climbs but your usage stays the same, you might be dealing with a hidden 
plumbing leak. Silent leaks behind walls can waste gallons of water without leaving visible 
signs—until the damage is severe.
What Should You Do Next?
If you notice any of these signs, don’t delay inspection. Hidden water damage often requires 
professional tools to detect and treat effectively. Infrared cameras, moisture meters, and 
structural drying systems are all part of proper restoration.
For thorough and reliable water damage cleanup in Glenview, IL, contact ServiceMaster 
Cleaning and Restoration Pro. Their team offers prompt assessments and full-service water 
damage cleaning to protect your property from long-term harm.
Business Name ServiceMaster Cleaning and Restoration
Pro.
Address 1 3336 W. Lake 
Ave City  Glenview
Illinois
State 
Cook County
County
Zip 60026
847-724-9800
Phone 
USA
Country
Website URL https://www.servicemaster-crp.com/
Fax   847-724-9805
Email [email protected]
Mobile Number 847-666-8494