Rotherhithe, Greater London
Condensation and mould ventilation fixes in Rotherhithe
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Rotherhithe and E1, E1W and SE16.
- From £525 inc VAT per fan
- Free survey
In Rotherhithe homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
For condensation and mould ventilation fixes in Rotherhithe, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Condensation and mould fixes in Rotherhithe at a glance
- Town
- Rotherhithe, Greater London
- Postcode districts
- E1, E1W and SE16
- Nearby
- Shadwell (1 mile), Whitechapel (1 mile) and Limehouse (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
What the work involves
Ventilation is usually the biggest part of the cure, but not the only part. 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.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Guide prices in Rotherhithe
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £415–£725 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £150–£270 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
Guide prices using London rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
- Black mould on window reveals, ceilings or behind furniture
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Rotherhithe
How do I get a price for a condensation fix in Rotherhithe?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
Can you tell if it is rising damp?
We can tell you when the pattern does not look like condensation, such as a tide mark low on a wall or damp that appears after rain, and point you to the right specialist.
What is the main cause of condensation in a house?
The main cause is moisture from everyday living, such as showers, cooking and drying clothes, that is not being extracted, combined with cold surfaces where it condenses. Poor or failed extract fans are a very common cause.
What area around Rotherhithe do you work in?
All of Greater London. Near Rotherhithe that includes Shadwell, Whitechapel, Limehouse and Stepney.
Do you cover Rotherhithe and nearby?
Yes. We cover Rotherhithe and nearby places including Shadwell, Whitechapel, Limehouse and Stepney. Send your postcode and we will confirm.
Book a condensation survey in Rotherhithe and get a written list of causes and fixes.
Condensation and mould fixes near Rotherhithe
More services in Rotherhithe
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.