Catterick Garrison, North Yorkshire
Condensation and mould ventilation fixes in Catterick Garrison
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Catterick Garrison and DL9 and DL10.
- From £420 inc VAT per fan
- Free survey

For Catterick Garrison homes with streaming windows every morning, the fix is usually cheaper than people expect.
Customers in Catterick Garrison can get a guide price online in a couple of minutes. It uses Yorkshire rates, which is what we would charge for the same job anywhere in 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 Catterick Garrison at a glance
- Town
- Catterick Garrison, North Yorkshire
- Postcode districts
- DL9 and DL10
- Nearby
- Northallerton (12 miles), Darlington (12 miles) and Yarm (17 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Catterick Garrison 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 Catterick Garrison
| 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 |
Yorkshire rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
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
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 Catterick Garrison
Do you cover Catterick Garrison and nearby?
Yes. We cover Catterick Garrison and nearby places including Northallerton, Darlington, Yarm and Newton Aycliffe. Send your postcode and we will confirm.
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 is the price of a condensation fix in Catterick Garrison?
Guide prices for Catterick Garrison 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.
Is the survey free in Catterick Garrison?
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.
Send us photos of the mould and your fans and we will give a first view for your Catterick Garrison home.
Condensation and mould fixes near Catterick Garrison
More services in Catterick Garrison
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.