How do I find hidden mold in my house?

When looking for hidden mold, check these areas:
  1. Behind wallpaper, paneling, and drywall.
  2. Opposite side of ceiling tiles.
  3. Underneath carpets and rugs.
  4. Wall surfaces behind furniture.
  5. Areas near pipes.
  6. Air ducts.
Takedown request   |   View complete answer on restorationmasterfinder.com


How can you detect hidden mold in your home?

Most mold is unmistakable, but sometimes small or largely hidden growths just make a surface look dirty. A quick test for mold can be done when you dip a swab in diluted bleach (1 part bleach, 16 parts water) and dab it on the wall. If the spot quickly lightens (or keeps coming back after cleaning), assume it's mold.
Takedown request   |   View complete answer on familyhandyman.com


How do you find an unseen mold?

To find hidden mold, look for evidence of water intrusion which is often a sure sign that you either have mold in the home now or will be growing it soon.
...
Common Places for Mold to Grow
  1. Basements.
  2. Crawlspaces.
  3. Behind furniture.
  4. Hidden in wall cavities.
  5. Ceilings.
  6. Floors.
  7. Insulation.
  8. Air Ducts.
Takedown request   |   View complete answer on jselabs.com


How do I find out where mold is coming from?

In the attic
  1. On the roof, near any possible leaks.
  2. In your insulation.
  3. Near any vents from the kitchen, bathroom, or laundry room/dryer.
  4. Near your water heater or furnace.
  5. Around your soffit vents (these are the vents near the bottom of the roof that provide ventilation to the attic)
Takedown request   |   View complete answer on molekule.science


Can you have mold but not see it?

It can be hard to tell if you have mold in your house. Obviously, if you see mold somewhere, you've got a mold problem in your house, but mold can hide in walls, ventilation ducts, crawl spaces, and in other hard-to-see areas. A common way to check for mold is to smell for it.
Takedown request   |   View complete answer on insideandoutpropertyinspectors.com


How to search for hidden mold in your home



Is there a mold detector?

Mold testing kits help you detect and identify growing spores in your home through samples collected via the air or from the surface in question. Some give you results right away, while others ask you to package the samples and send them back to a lab for a professional examination.
Takedown request   |   View complete answer on thespruce.com


What are signs of mold sickness?

If you're sensitive to mold, you may experience the following symptoms:
  • sneezing.
  • nasal congestion.
  • runny nose.
  • skin rash.
  • itching.
  • watery eyes.
  • asthma.
  • chest tightness.
Takedown request   |   View complete answer on healthline.com


How do you treat unseen mold?

Bleach solutions can work on nonporous surfaces, but most materials in your house are porous. As such, a vinegar solution is a better option, or you can contact a remediation company to demolish and replace the affected areas. The EPA agrees that bleach should not be used as a routine practice during mold cleanup.
Takedown request   |   View complete answer on archdaily.com


Can black mold hidden behind walls?

Your walls can house dangerous black mold growth even if you clean regularly. Water damage can create a prime environment within walls for mold and mildew to fester. Learn how to spot this hidden intrusion, keep it away for the long term, and prevent it from coming back.
Takedown request   |   View complete answer on alldryus.com


Can mold be hidden in walls?

Another sign of visible mold is discoloration of walls, even if it has been painted over. If the water damage inside the walls persists, mold will show signs on the surface. If you don't see signs of mold but you can smell it, it may be hidden in your walls.
Takedown request   |   View complete answer on puroclean.com


Is there a kit to test for mold?

The Mold Inspection Network test kit is for surface testing of visible mold only, not airborne spores, and it includes everything you need for three tests. The purpose of this kit is to identify the type and concentration of mold organisms. Collect samples, send them off for testing and then wait for the lab results.
Takedown request   |   View complete answer on familyhandyman.com


Can hidden mold make you sick?

Those tiny spores could cause a host of health problems; mostly in people with respiratory problems, allergies or a compromised immune system” said Dr. Spahr. Symptoms of mold exposure may include headache, sore throat, runny nose, coughing, sneezing, watery eyes and fatigue.
Takedown request   |   View complete answer on geisinger.org


How can you tell if you have mold behind drywall?

7 Common Signs Mold Is Inside Your Walls
  1. Musty Smell. Mold has a musty smell often compared to wet cardboard, wet pets, or an old house's basement.
  2. Visible Mold. Mold inside walls often stays within the walls. ...
  3. Soft Drywall. ...
  4. Stains. ...
  5. Previous Flooding. ...
  6. Poor Health.
Takedown request   |   View complete answer on thespruce.com


What does mold poisoning feel like?

Primarily, mold illness is associated with allergic reactions that mimic seasonal allergies. Respiratory symptoms such as wheezing, coughing, watery eyes, and skin irritation are the predominant symptoms.
Takedown request   |   View complete answer on amenclinics.com


What kills mold permanently?

Bleach kills virtually every species of indoor mold that it comes into contact with including mold spores which leaves a sanitized surface making it resistant to future mold growth.
Takedown request   |   View complete answer on homehealthyhomes.com


Do air purifiers help with mold?

Air purifiers help capture mold spores from the air, preventing them from reproducing and spreading throughout your home. While air purifiers won't help treat active mold that's already present on surfaces, they are a great way to control the spread of airborne mold particles.
Takedown request   |   View complete answer on alen.com


Are home mold test kits accurate?

But home-test kit results are unreliable. Here's why: – Mold is naturally occurring and present in almost every environment. Home mold test kits that use 'settle plate applications' (set the dish out for 24 – 48 hours and spores are supposed to fall into the dish) generally do not measure airborne particles accurately.
Takedown request   |   View complete answer on rtkenvironmental.com


Can mold behind walls make you sick?

In some cases, mold in your home can make you sick, especially if you have allergies or asthma. Whether or not you're allergic to molds, mold exposure can irritate your eyes, skin, nose, throat, and lungs.
Takedown request   |   View complete answer on webmd.com


What to do if there is mold behind drywall?

The following are some steps you can take to remove mold from drywall.
  1. Stop the Source of Moisture. ...
  2. Gather Your Drywall Mold Removal Equipment. ...
  3. Decision Time: Save or Scrap? ...
  4. Remove Surface Mold from the Drywall. ...
  5. Kill the Mold. ...
  6. Use a Fan to Dry the Wall. ...
  7. Cover the Stains. ...
  8. Keep the Humidity Low.
Takedown request   |   View complete answer on thisoldhouse.com


Is there an app for mold?

iAuditor, a mobile inspection app, can help mold inspectors perform inspections faster and more consistently. Property managers will now be able to monitor and manage properties anytime, anywhere.
Takedown request   |   View complete answer on safetyculture.com


What do mold headaches feel like?

Sensitivity to light. Sensitivity to noise. Pulsing or throbbing pain (instead of, or alongside, a sensation of pressure or a dull ache) Head pain that worsens with physical activity.
Takedown request   |   View complete answer on realtimelab.com


Can mold grow in your lungs?

The mold spores can colonize (grow) inside lung cavities that developed as a result of chronic diseases, such tuberculosis, emphysema, or advanced sarcoidosis. The fibers of fungus might form a lump by combining with white blood cells and blood clots.
Takedown request   |   View complete answer on my.clevelandclinic.org


How long do mold spores stay in the air?

Mould spores remain airborne for an indefinite period of time. It's important to recognise that if a damp spot is present and unattended for longer than 24 hours, there is a high possibility that mould could fester and airborne spores begin congregating throughout the premises.
Takedown request   |   View complete answer on icecleaning.co.uk


How much does a mold detector cost?

As a rough guideline, a mold inspection costs about the same as a regular home inspection, the kind that is done when you purchase a new home. On average, mold inspection costs $300 to $400 for small to medium-sized houses (below 4,000 square feet). Above 4,000 square feet, the cost increases to the $700 to $900 range.
Takedown request   |   View complete answer on molekule.science