Clacton-on-Sea, Essex
Condensation and mould ventilation fixes in Clacton-on-Sea
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Clacton-on-Sea and CO13, CO15 and CO16.
- From £465 inc VAT per fan
- Free survey

In Clacton-on-Sea 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 Clacton-on-Sea, 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 Clacton-on-Sea at a glance
- Town
- Clacton-on-Sea, Essex
- Postcode districts
- CO13, CO15 and CO16
- Nearby
- Frinton-on-Sea (5 miles), Walton-on-the-Naze (6 miles) and Harwich (12 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Clacton-on-Sea homes
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. Mould needs that damp surface to grow.
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 Clacton-on-Sea
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £360–£625 inc VAT |
East of England rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
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 Clacton-on-Sea
Do you cover Clacton-on-Sea and nearby?
Yes. We cover Clacton-on-Sea and nearby places including Frinton-on-Sea, Walton-on-the-Naze, Harwich and Colchester. Send your postcode and we will confirm.
Is PIV or MVHR better for condensation?
For most existing homes with general condensation, PIV plus good extract fans is the most cost-effective fix. MVHR suits airtight, well-insulated homes and full renovations.
How much does a condensation survey cost?
A ventilation survey with written findings costs £125 to £225 including VAT. If we are surveying for an installation we quote for, the survey is free.
What is the price of a condensation fix in Clacton-on-Sea?
Guide prices for Clacton-on-Sea use East of England rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £465 to £775 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Is the survey free in Clacton-on-Sea?
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.
We can log humidity in your Clacton-on-Sea home afterwards so you can see the improvement.
Condensation and mould fixes near Clacton-on-Sea
More services in Clacton-on-Sea
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.