York, North Yorkshire
Condensation and mould ventilation fixes in York
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering York and YO1, YO10 and YO31.
- From £420 inc VAT per fan
- Free survey

We survey York homes for condensation with meters, not guesswork, and explain what we find.
We cover York and the surrounding YO1, YO10 and YO31 postcodes as part of our work across North Yorkshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Condensation and mould fixes in York at a glance
- Town
- York, North Yorkshire
- Postcode districts
- YO1, YO10 and YO31
- Nearby
- Haxby (4 miles), Selby (12 miles) and Wetherby (12 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for York 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.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Guide prices in York
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,300 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £325–£550 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £120–£210 inc VAT |
These ranges use our Yorkshire rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Black mould on window reveals, ceilings or behind furniture
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
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 York
What area around York do you work in?
All of North Yorkshire. Near York that includes Haxby, Selby, Wetherby and Knaresborough.
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.
Do you cover York and nearby?
Yes. We cover York and nearby places including Haxby, Selby, Wetherby and Knaresborough. Send your postcode and we will confirm.
What is the price of a condensation fix in York?
Guide prices for York use Yorkshire rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £420 to £700 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Book a condensation survey in York and get a written list of causes and fixes.
Condensation and mould fixes near York
More services in York
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