Damp and Mould

There are 3 main causes of damp and mould within properties:

• penetrating damp
• rising damp
• condensation, leading to mould growth

Check how much moisture you generate in your home using the Moisture Balance calculator (opens new window)

What is mould?

Mould is a part of the fungi family including yeast and mushrooms. Individually it is tiny and grows in clusters in moist and damp areas where there is a lack of air. There are so many types of mould that scientists don't know the exact figure, but they believe there are over 100,000 different varieties.

Who is affected?

Everyone can be affected by mould, but certain people are more susceptible, such as:

• the young (including babies and children)
• older people
• those living in overcrowded conditions
• Costly heating and low income
• those who have asthma or other breathing problems, (bronchitis/emphysema etc)
• Properties of an EPC rating of D and below
• those with allergies or skin problems
• those who have a weakened immune system