West Molesey, Surrey
Condensation and mould ventilation fixes in West Molesey
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering West Molesey and KT8, KT12 and KT13.
- From £490 inc VAT per fan
- Free survey

We survey West Molesey homes for condensation with meters, not guesswork, and explain what we find.
Customers in West Molesey can get a guide price online in a couple of minutes. It uses South East rates, which is what we would charge for the same job anywhere in Surrey. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Condensation and mould fixes in West Molesey at a glance
- Town
- West Molesey, Surrey
- Postcode districts
- KT8, KT12 and KT13
- Nearby
- Hampton (1 mile), East Molesey (1 mile) and Sunbury-on-Thames (2 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for West Molesey homes
A typical family puts several litres of water into the air every day. If extract fans are weak, ducted into the loft or switched off, and windows stay shut in winter, that moisture settles on the coldest surfaces: window reveals, external corners, behind wardrobes and on bathroom ceilings.
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 West Molesey
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £380–£650 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £140–£250 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £490–£825 inc VAT |
Guide prices using South East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). 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 West Molesey
What is the price of a condensation fix in West Molesey?
Guide prices for West Molesey use South East rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £490 to £825 inc VAT per fan. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in West Molesey?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
How do I get a price for a condensation fix in West Molesey?
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.
Send us photos of the mould and your fans and we will give a first view for your West Molesey home.
Condensation and mould fixes near West Molesey
More services in West Molesey
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.