Deal, Kent
Condensation and mould ventilation fixes in Deal
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Deal and CT13 and CT14.
- From £490 inc VAT per fan
- Free survey

We survey Deal homes for condensation with meters, not guesswork, and explain what we find.
We cover Deal and the surrounding CT13 and CT14 postcodes as part of our work across Kent. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Condensation and mould fixes in Deal at a glance
- Town
- Deal, Kent
- Postcode districts
- CT13 and CT14
- Nearby
- Dover (8 miles), Ramsgate (8 miles) and Broadstairs (10 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Guide prices in Deal
| Work | Guide price |
|---|---|
| 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 |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 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
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
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 Deal
Is the survey free in Deal?
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.
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.
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.
How do I get a price for a condensation fix in Deal?
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.
What area around Deal do you work in?
All of Kent. Near Deal that includes Dover, Ramsgate, Broadstairs and St Peter's.
If we fit the fix, the Deal survey is free.
Condensation and mould fixes near Deal
More services in Deal
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.