Advice
Advice
Practical guidance on damp, mould and healthy homes across Yorkshire and Lancashire. No jargon, no scare tactics.

What are you seeing?
Damp
9 guides
Rising, penetrating and other damp: what causes it and what to do.
- Can leaking gutters or downpipes cause damp walls?See how overflowing gutters and leaking downpipes can wet walls, what to note during rain, and when to ask for a proper inspection.
- Can rain soak through brickwork and cause penetrating damp?How rain gets through brick walls, when pointing matters, and what to check before repairing an exposed wall.
- Could damaged roof flashings cause damp after rain?A damp stain after rain may start at a roof junction. Learn what flashings and valleys do, what to record, and when to arrange an inspection.
- Damp patch on a wall: condensation, a leak or rain getting in?Learn what a damp patch may be telling you, what to check indoors and outside, and when to ask for a proper survey.
- Damp patches on the ceiling after heavy rain: what to checkA rain-linked ceiling patch needs its water source traced. Learn what to observe and why roofs, gutters and outside walls matter.
- Is it really rising damp? How to check before choosing a repairWhy a damp patch or meter reading does not prove rising damp, and what to check before changing an older wall or floor.
- What do white salts and flaking plaster mean on a damp wall?What white deposits can and cannot tell you about a damp wall, and why the moisture source matters before replastering.
- What should a proper damp survey include?How a damp survey should trace the moisture source, inspect the whole building and explain suitable repairs, especially in older homes.
- Why do I get a wet patch on my conservatory floor every winter?A wet patch appearing on your conservatory floor each winter? Find out whether condensation, rain penetration or moisture from below could be responsible.
Condensation and mould
12 guides
Why mould appears, how to stop it coming back and when to get help.
- Black mould on bedroom walls: why does it keep coming back after cleaning?Black mould back on your bedroom wall after cleaning? Why wiping it off isn't enough, and how to find and deal with the moisture behind it.
- Condensation in the loft: what causes it and what helpsHow to tell whether moisture in a loft is condensation or a leak, and why ventilation, insulation and the moisture source matter.
- Does anti-mould paint work on damp walls and ceilings?Anti-mould paint cannot remove a damp source. Learn what to check before painting and why mould can return.
- Mould on bath and shower silicone: how to deal with itPractical advice on cleaning small mould patches, checking shower seals and stopping moisture from returning.
- What should I do if mould is on clothes, curtains or furniture?Practical steps for mouldy belongings, from documenting damage to finding the damp source behind it.
- Why did mould appear after renovation or new plaster?How to tell whether construction moisture, lost ventilation or a water leak may be involved when mould appears after work.
- Why did mould appear in cold corners after insulation?Why corners may stay cold after retrofit, how ventilation can change, and what to check before adding more insulation.
- Why do bedroom walls get damp overnight?Why moisture can settle on a bedroom wall overnight, what airflow and cold surfaces have to do with it, and when to check for a leak.
- Why do my windows run with condensation every morning?Streaming windows each morning mean moist indoor air is meeting cold glass. Here is why it happens, what helps, and when to look for a deeper cause.
- Why does my house smell damp when I can't see mould?A musty smell is worth investigating. Learn where moisture or hidden mould may be and how to look for the cause safely.
- Why is there mould behind my wardrobe or sofa, and what should I do about it?Why mould grows on walls behind wardrobes and sofas, how to clean it safely, how to stop it coming back, and when to ask a surveyor.
- Why is there mould in my new-build home?Construction moisture can dry from a new home, but recurring mould needs checks for ventilation, cold spots and water entry.
Ventilation and heating
6 guides
Keeping a home dry and warm without wasting money.
- Can damp and cold rooms make a home harder to heat?How cold surfaces, damp, insulation and ventilation interact, and what to check before simply turning the heating up.
- Do trickle vents stop condensation after replacement windows?Trickle vents can restore background airflow after new windows, but persistent condensation may also need checks for cold surfaces and leaks.
- How can I dry washing indoors without making my home damp?Practical ways to manage indoor washing, ventilation and cold surfaces when drying outside is not an option.
- Kitchen condensation and mould: why it happens and what helpsWhy kitchens get condensation and mould, how to reduce moisture, and when to investigate a persistent patch.
- Why is my bathroom extractor fan not clearing steam?Practical checks for a steamy bathroom: fan use, cleaning, overrun and when to ask for a proper ventilation assessment.
- Will a dehumidifier stop damp and mould?A practical look at why moisture returns, what a dehumidifier cannot settle alone, and the checks that lead to a lasting fix.
Older and solid-wall homes
7 guides
Stone terraces, mill-town back-to-backs and how they behave in our climate.
- Can blocked airbricks make a timber floor damp?Why a blocked subfloor ventilator matters, what to check outside, and why a damp floor needs a proper diagnosis.
- Can cavity wall insulation cause damp?When cavity wall insulation and damp appear together, check the wall, rain exposure and other moisture sources before deciding what needs fixing.
- Damp in a cellar: how to find the cause and what to doA practical guide to cellar damp, from checking where moisture enters to deciding when a proper survey is needed.
- How can I insulate a solid wall without trapping moisture?What to check before insulating an older solid wall, including its existing materials and the home's ventilation.
- Should old stone and brick walls be pointed with lime or cement?Why lime often suits traditional masonry, when repointing is needed, and why sound joints and hard cement patches need careful assessment.
- Why are the solid stone walls in my house damp?Find the source of damp in solid stone walls before choosing a repair. Check rainwater goods, drainage, exposure and pointing.
- Why is an unused chimney breast damp?What to check when an unused chimney breast is damp, from the stack and roof junction to ventilation of the disused flue.
Tenants and landlords
3 guides
Who is responsible for what, and how to get problems put right.
- How do I report damp to the council if my landlord will not act?A practical guide to reporting damp in a rented home, keeping a clear record and choosing the right route for private, council or housing association tenants.
- Renting with damp and mould: what to do nextWhat to report, what your landlord should investigate, and how the current rules differ for private and social renters in England.
- Who pays to put damp right in a rented flat?Understand the landlord's repair role, how to report damp in a rented flat and why the cause needs checking before anyone discusses responsibility.
Health and safety
3 guides
Mould, damp and your family's health.
- Can mould at home make a child's asthma worse?How damp and mould relate to asthma symptoms, what to record at home and when to ask for medical and housing help.
- How to clean mould safely, and why not use bleachPractical advice on cleaning small patches of mould safely, why guidance prefers mould and mildew cleaner to bleach, and how to stop mould returning.
- Is black mould dangerous, and who is most at risk?Clear advice on the health risks of mould, who needs extra care, and how to deal with the moisture behind it.
Rules and regulations
2 guides
Awaab's Law and other rules, in plain English.
- Awaab’s Law: what tenants and social landlords need to knowA plain English guide to Awaab’s Law, the repair timeframes for social housing, and what to do when you report damp and mould.
- What is an HHSRS damp and mould hazard?How councils assess damp and mould in a rented home, what the hazard categories mean and what tenants can do next.
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