Chalk Farm, Greater London
Condensation and mould ventilation fixes in Chalk Farm
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Chalk Farm and NW1, NW3 and NW5.
- From £525 inc VAT per fan
- Free survey
We survey Chalk Farm homes for condensation with meters, not guesswork, and explain what we find.
Customers in Chalk Farm 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. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Condensation and mould fixes in Chalk Farm at a glance
- Town
- Chalk Farm, Greater London
- Postcode districts
- NW1, NW3 and NW5
- Nearby
- Camden Town (under a mile), Belsize Park (1 mile) and Regent's Park (1 mile)
- Price region
- London
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Chalk Farm homes
Ventilation is usually the biggest part of the cure, but not the only part. Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades.
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 Chalk Farm
| 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 |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- 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 Chalk Farm
How do I get a price for a condensation fix in Chalk Farm?
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.
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 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.
What area around Chalk Farm do you work in?
All of Greater London. Near Chalk Farm that includes Camden Town, Belsize Park, Regent's Park and Holloway.
Do you cover Chalk Farm and nearby?
Yes. We cover Chalk Farm and nearby places including Camden Town, Belsize Park, Regent's Park and Holloway. Send your postcode and we will confirm.
We can log humidity in your Chalk Farm home afterwards so you can see the improvement.
Condensation and mould fixes near Chalk Farm
More services in Chalk Farm
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.