The short answer
Professional Inspection Methods
Local water damage pros use specialized tools to detect mold non-invasively. Moisture meters are pressed against the wall to measure the moisture content deep within the materials. High readings in drywall indicate a current leak or residual dampness that supports mold growth. This testing helps map the extent of moisture without immediate demolition.
Infrared cameras are another tool for inspections. They detect temperature differences on wall surfaces, revealing cooler spots where moisture is present. This thermal imaging can show the general shape of a water intrusion behind the drywall. These methods help professionals decide if and where a small inspection hole is needed to look inside the wall cavity.
When to Investigate Further
You should consider a professional inspection if signs point to a longstanding issue. Health symptoms like increased allergies, coughing, or headaches when in a specific room can be related to mold exposure. If these symptoms improve when you leave the area, it is a signal to check the environment. In such cases, seeing a doctor for persistent symptoms is also wise.
Do not ignore minor signs, as mold spreads. A small stain or a faint smell can indicate a larger problem inside the wall. Investigating early can prevent more extensive damage to your home's structure and indoor air quality. Acting quickly after any water leak is the best way to avoid giving mold a chance to start growing out of sight.
- A persistent musty odor in one room.
- Visible water stains, bubbling, or peeling paint on walls.
- Warping or bulging sections of drywall.
- A history of water leaks in that wall.
- New or worsening allergy symptoms at home.
- Condensation or feeling of dampness on walls.
What Happens If Mold Is Found
If inspection confirms mold, the affected drywall typically needs removal. Mold roots into porous materials like drywall paper and insulation, making cleaning ineffective. The pros will set up containment to prevent spores from spreading to other home areas during the work. They safely remove the moldy materials and bag them for disposal, following established guidelines.
After removal, the area must be thoroughly dried and cleaned. The underlying wall studs and cavity are inspected and treated if necessary. Only after the space is completely dry and clean can new drywall be installed. This process ensures the mold issue is fully resolved and not just covered up, protecting your home's air quality.
Water damage does not wait
Every hour counts once water gets into floors and walls. One call starts the response.
Call Now (520) 286-8912Frequently asked questions
Can I check for mold behind drywall myself?
You can look for surface signs and use a moisture meter from a hardware store. However, confirming mold's presence and extent usually requires professional tools and expertise. If you cut an inspection hole yourself, you risk disturbing a colony and spreading spores without proper containment.
Is mold behind walls dangerous?
It can affect indoor air quality and may cause health issues for sensitive individuals, like allergies or asthma flare-ups. Some mold types produce more concerning toxins. It is best to have any suspected hidden mold assessed and properly removed by qualified professionals to ensure safety.
Will insurance cover mold removal?
Coverage depends on the source of the water damage. Sudden, accidental leaks may be covered, while damage from long-term neglect or flooding often is not. Policies vary, and your insurer decides what is covered. Review your policy and document the damage and its cause thoroughly.