Fort William, Highland and Moray
Condensation and mould ventilation fixes in Fort William
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Fort William and PH33.
- From £425 inc VAT per fan
- By arrangement

In Fort William, condensation and mould are usually at their worst between October and March.
Customers in Fort William can get a guide price online in a couple of minutes. It uses Scotland rates, which is what we would charge for the same job anywhere in Highland and Moray. Visits here are by arrangement: we quote travel separately and in writing before you commit.
Condensation and mould fixes in Fort William at a glance
- Town
- Fort William, Highland and Moray
- Postcode districts
- PH33
- Price region
- Scotland
- Survey
- By arrangement, travel quoted first
What the work involves
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.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Guide prices in Fort William
| 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. Travel is quoted separately for this area.
Signs it is time to call us
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
- Black mould on window reveals, ceilings or behind furniture
Rules that apply in Scotland
In Scotland, ventilation is covered by the Building (Scotland) Regulations and section 3 of the Technical Handbooks, and most building work needs a building warrant first. In Scotland, landlords are expected to keep homes free from serious damp under their repairing duties.
Questions from Fort William
What is the price of a condensation fix in Fort William?
Guide prices for Fort William 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.
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.
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 the survey free in Fort William?
Visits here are by arrangement. Because of the ferry or long travel involved, we quote travel separately and in writing before you commit, and we can often combine visits to keep the cost down.
How do I get a price for a condensation fix in Fort William?
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.
Book a condensation survey in Fort William and get a written list of causes and fixes.
More services in Fort William
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.