St Andrews, Fife
Condensation and mould ventilation fixes in St Andrews
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering St Andrews and KY16.
- From £425 inc VAT per fan
- Free survey

For St Andrews homes with streaming windows every morning, the fix is usually cheaper than people expect.
Work in St Andrews follows the rules for Scotland and finishes with a written record of what was fitted and how it was set up.
Condensation and mould fixes in St Andrews at a glance
- Town
- St Andrews, Fife
- Postcode districts
- KY16
- Nearby
- Dundee (11 miles), Carnoustie (12 miles) and Methil (14 miles)
- Price region
- Scotland
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in St Andrews
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 St Andrews
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £330–£575 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £120–£215 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £425–£725 inc VAT |
These ranges use our Scotland rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
Rules that apply in Scotland
Scottish projects follow the Technical Handbooks (section 3, Environment) under the Building (Scotland) Regulations, usually with a building warrant. In Scotland, landlords are expected to keep homes free from serious damp under their repairing duties.
Questions from St Andrews
What is the price of a condensation fix in St Andrews?
Guide prices for St Andrews use Scotland rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £425 to £725 inc VAT per fan. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in St Andrews?
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.
How do I get a price for a condensation fix in St Andrews?
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.
Send us photos of the mould and your fans and we will give a first view for your St Andrews home.
Condensation and mould fixes near St Andrews
More services in St Andrews
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.