Condensation, mould and landlords, Dunbartonshire
Condensation and mould ventilation fixes in Dunbartonshire
We find why the house is wet and fix the ventilation, rather than painting over mould, across Dunbartonshire.
- From £425 inc VAT per fan
- Free survey

We survey Dunbartonshire homes for condensation with meters, not guesswork, and explain what we find.
Across Dunbartonshire the job is priced the same way wherever you are: what is fitted, how long it takes and how far we travel. Towns we cover include Clydebank, Vale of Leven, Bishopbriggs, Dumbarton and Kirkintilloch.
Condensation & mould in Dunbartonshire at a glance
- Area
- Dunbartonshire, Scotland
- Towns listed
- 7, largest Bearsden
- Postcode districts
- G82, PA7, G64, G65, G15 and G61
- Price region
- Scotland
- Survey
- Free survey (UK mainland)
How we do it
Mould needs that damp surface to grow. 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.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Guide prices in Dunbartonshire
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £425–£725 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £775–£1,350 inc VAT |
| 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 |
Scotland rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- 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 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. Scottish rented homes must meet the Repairing Standard (private) or the Scottish Housing Quality Standard (social), which cover damp.
How the job runs
- Survey
- Find the cause
- Recommend
- Fix
- Check back
Towns we cover in Dunbartonshire
Questions about condensation and mould ventilation fixes in Dunbartonshire
Are prices different in Dunbartonshire?
Our guide prices are adjusted by region. In Dunbartonshire we use Scotland rates, so 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.
Is black mould dangerous?
Damp and mould can affect health, particularly for people with asthma, allergies, weak immune systems, children and older people, according to NHS and government guidance. It should be dealt with rather than lived with.
Is PIV or MVHR better for condensation?
For most existing homes with general condensation, PIV plus good extract fans is the most cost-effective fix. MVHR suits airtight, well-insulated homes and full renovations.
Is the survey free in Dunbartonshire?
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.
Which rules apply to ventilation in Dunbartonshire?
In Scotland, ventilation is covered by section 3 of the Building Standards Technical Handbooks. Private rented homes must meet the Repairing Standard, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
If we fit the fix, the Dunbartonshire survey is free.
Other services in Dunbartonshire
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.