Look for visible growth on walls, ceilings, floors, furniture, or fabrics
Check for musty, earthy, or damp odors
Inspect areas with water damage, leaks, or condensation
Look for discoloration, staining, or fuzzy patches
Check bathrooms, kitchens, basements, attics, and around windows
Look for peeling paint, bubbling wallpaper, or warped materials
Check HVAC vents, air filters, and duct openings
Look for recurring dampness or high indoor humidity
Inspect behind furniture, under sinks, and inside closets
Use a moisture meter to identify hidden damp areas
Check for allergic symptoms that worsen indoors
Test suspected areas with a mold testing kit or professional inspection