South Croydon, Greater London
Condensation and mould ventilation fixes in South Croydon
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering South Croydon and CR0, CR2 and CR9.
- From £525 inc VAT per fan
- Free survey

For tenants, landlords and homeowners in South Croydon, the common question is why the mould keeps coming back.
Customers in South Croydon can get a guide price online in a couple of minutes. It uses London rates, which is what we would charge for the same job anywhere in Greater London. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in South Croydon at a glance
- Town
- South Croydon, Greater London
- Postcode districts
- CR0, CR2 and CR9
- Nearby
- Croydon (2 miles), Purley (2 miles) and Sanderstead (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for South Croydon homes
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
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 South Croydon
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £525–£900 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £950–£1,675 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £415–£725 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
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
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 South Croydon
How do I get a price for a condensation fix in South Croydon?
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.
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.
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 area around South Croydon do you work in?
All of Greater London. Near South Croydon that includes Croydon, Purley, Sanderstead and Shirley.
Do you cover South Croydon and nearby?
Yes. We cover South Croydon and nearby places including Croydon, Purley, Sanderstead and Shirley. Send your postcode and we will confirm.
Book a condensation survey in South Croydon and get a written list of causes and fixes.
Condensation and mould fixes near South Croydon
More services in South Croydon
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.