Lancing, West Sussex
Condensation and mould ventilation fixes in Lancing
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Lancing and BN14, BN15 and BN43.
- From £490 inc VAT per fan
- Free survey
In Lancing homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
Customers in Lancing 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 West Sussex. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in Lancing at a glance
- Town
- Lancing, West Sussex
- Postcode districts
- BN14, BN15 and BN43
- Nearby
- Shoreham-by-Sea (2 miles), Worthing (2 miles) and Portslade (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Lancing 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.
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 Lancing
| Work | Guide price |
|---|---|
| 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 |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £380–£650 inc VAT |
These ranges use our South East 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. Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Lancing
What is the price of a condensation fix in Lancing?
Guide prices for Lancing 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.
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.
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.
Is the survey free in Lancing?
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 Lancing?
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.
Book a condensation survey in Lancing and get a written list of causes and fixes.
Condensation and mould fixes near Lancing
More services in Lancing
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.