Causes

Mold grows on walls when moisture is present for long enough, allowing spores in the air to settle and spread. […]

Mold grows on ceilings when moisture rises and collects on cooler surfaces above, creating the right conditions for spores to

Mold around windows is usually caused by condensation and trapped moisture, especially when warm indoor air meets cold glass or

Mold grows in homes when moisture, warmth, and a surface to grow on are present long enough for spores to

Humidity leads to mold problems indoors because excess moisture in the air settles onto surfaces, creating the damp conditions mold