Find the answers you need without guesswork
Clear, practical explanations of condensation, mould and damp in UK homes — what usually causes them, why quick fixes
fail, and what tends to help over time.
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Each section below takes you to a hub page, where you can start with the most common situations and work outward
from there.
Condensation problems
Why windows drip, why it’s worse overnight, and how everyday moisture builds up in homes.
Mould problems
Why mould appears, why it often comes back after cleaning, and what usually stops it long-term.
Damp diagnosis
How to tell condensation from rising or penetrating damp, and when to investigate further.
Causes & daily habits
How heating, ventilation, insulation, and routines affect indoor moisture levels.
Fixes & prevention
What tends to help, what doesn’t, and when to move on to the next step.
UK renting & responsibility
How moisture issues are typically viewed in rented homes, and where responsibility usually sits.
Who this site is for
This site is for people living in UK homes who want clear, level-headed explanations — not scare stories or sales
pitches. It’s written with typical UK housing conditions in mind, including older properties, modern insulation,
cold winters, and limited ventilation.
A quiet note
This site provides general information based on common situations in UK homes. It isn’t a substitute for professional
inspection where serious structural issues are suspected.