Ladywell, Greater London
Condensation and mould ventilation fixes in Ladywell
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Ladywell and SE4, SE6 and SE13.
- From £525 inc VAT per fan
- Free survey

In Ladywell homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
Whether the property is in the middle of Ladywell or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Condensation and mould fixes in Ladywell at a glance
- Town
- Ladywell, Greater London
- Postcode districts
- SE4, SE6 and SE13
- Nearby
- Crofton Park (1 mile), Catford (1 mile) and Brockley (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in Ladywell
Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades. We tell you if that is what we find rather than selling a fan that will not help.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Guide prices in Ladywell
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £950–£1,675 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £415–£725 inc VAT |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Someone in the home with asthma or allergies made worse by damp
- Black mould on window reveals, ceilings or behind furniture
- Water running down windows on cold mornings
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Serious damp and mould is a hazard under the Housing Health and Safety Rating System, and social landlords now have fixed timescales under Awaab's Law.
Questions from Ladywell
What area around Ladywell do you work in?
All of Greater London. Near Ladywell that includes Crofton Park, Catford, Brockley and Forest Hill.
Will a dehumidifier fix condensation?
A dehumidifier helps in one room but treats the symptom. Fixing the extract in the wet rooms, and adding whole-home ventilation where needed, removes moisture before it spreads.
Is black mould dangerous?
Damp and mould can affect health, particularly for people with asthma, allergies, weak immune systems, children and older people, according to NHS and government guidance. It should be dealt with rather than lived with.
Do you cover Ladywell and nearby?
Yes. We cover Ladywell and nearby places including Crofton Park, Catford, Brockley and Forest Hill. Send your postcode and we will confirm.
What is the price of a condensation fix in Ladywell?
Guide prices for Ladywell use London rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £525 to £900 inc VAT per fan. We confirm a fixed price in writing before any work starts.
If we fit the fix, the Ladywell survey is free.
Condensation and mould fixes near Ladywell
More services in Ladywell
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