Look for visible black, green, white, or gray patches on walls, ceilings, floors, or furniture
Check for musty, damp, or earthy odors
Inspect areas with water damage, leaks, or past flooding
Look for peeling paint, bubbling wallpaper, or warped materials
Check for condensation on windows, pipes, or cold surfaces
Inspect bathrooms, kitchens, basements, attics, and closets
Look for discoloration around sinks, tubs, toilets, and windows
Check carpets, rugs, drywall, and insulation for dampness or staining
Watch for recurring allergy symptoms that improve when leaving the house
Look for mold growth inside HVAC vents, filters, or drip pans
Use a moisture meter to check for hidden damp spots
Lift furniture and check behind it for hidden mold
Inspect under sinks and around appliances for leaks
Check around roof leaks, chimneys, and exterior wall cracks
Look for mold on stored items, cardboard boxes, and fabrics
Have a professional inspection if you suspect hidden mold