Norbiton, Greater London
Condensation and mould ventilation fixes in Norbiton
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Norbiton and KT1, KT2 and KT5.
- From £525 inc VAT per fan
- Free survey
For tenants, landlords and homeowners in Norbiton, the common question is why the mould keeps coming back.
Customers in Norbiton 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 Norbiton at a glance
- Town
- Norbiton, Greater London
- Postcode districts
- KT1, KT2 and KT5
- Nearby
- Kingston upon Thames (1 mile), New Malden (1 mile) and Hampton Wick (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Norbiton 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.
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 Norbiton
| 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 |
London 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
- 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
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 Norbiton
What area around Norbiton do you work in?
All of Greater London. Near Norbiton that includes Kingston upon Thames, New Malden, Hampton Wick and Surbiton.
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.
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.
Do you cover Norbiton and nearby?
Yes. We cover Norbiton and nearby places including Kingston upon Thames, New Malden, Hampton Wick and Surbiton. Send your postcode and we will confirm.
What is the price of a condensation fix in Norbiton?
Guide prices for Norbiton use London rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £525 to £900 inc VAT per fan. We confirm a fixed price in writing before any work starts.
We can log humidity in your Norbiton home afterwards so you can see the improvement.
Condensation and mould fixes near Norbiton
More services in Norbiton
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.