Small works · Edinburgh
Bathroom and kitchen extractor fans in Edinburgh
Most mould complaints are a ventilation problem
The short answer
A replacement fan is a short electrician's visit. What matters is the extraction rate, whether it runs long enough after use, and whether the duct actually reaches outside — a fan ducted into a loft or a blocked vent moves moisture around rather than removing it. Poor extraction is behind most repeat condensation and mould complaints.
What is different in Edinburgh
- Internal bathrooms in converted Edinburgh tenement flats often rely entirely on the fan, so it must work.
- Thick stone external walls make long duct runs, which reduce the effective rate.
- Damp complaints in let flats around Edinburgh very often trace back to a fan that does not extract.
What the work involves
Removing the old unit, checking and, where needed, replacing ducting to a proper external terminal, fitting a fan of adequate rate with an overrun or humidity sensor, and testing the flow.
Rules and responsibilities in Scotland
Ventilation rates for kitchens and bathrooms are set by the Scottish building standards; electrical work in bathroom zones must be carried out by a competent registered electrician. In rented property, inadequate ventilation causing damp can engage the Repairing Standard.
What commonly goes wrong
Fitting a stronger fan to a crushed or disconnected duct, and terminating a duct in the loft space where the moisture then condenses on the roof timbers.
What it usually costs
Indicative ranges only, to help you judge a quote. They are not an estimate for your property — only the business doing the work can give you that.
- Fan plus a short electrician visit is a modest cost.
- New ducting through a stone wall is a bigger job than the fan itself.
- Humidity-sensing fans with overrun cost more and work far better.
What to do, in order
- 1Check where the existing duct actually goes.
- 2Choose a fan with an adequate rate and an overrun timer.
- 3Have the ducting replaced if it is crushed or too long.
- 4Test with a tissue at the grille after fitting.
- 5Keep the certificate with the property paperwork.
When you need a professional
Bathroom electrical work must be done by a registered electrician; persistent mould after a fan upgrade needs a damp assessment.
Common questions
- Will a better fan stop mould?
- It stops most condensation mould, provided the duct terminates outside and the fan runs long enough after use.
- What does bathroom and kitchen extractor fans cost in Edinburgh?
- Edinburgh labour rates sit above the Scottish average, and access is the other cost driver: tenement stair access, scaffolding on a busy street and parking permits all add to a quote. Get three written quotes for the same specification before comparing prices.
- How do I find a reliable business for bathroom and kitchen extractor fans in Edinburgh?
- Check the business is trading locally, ask for recent Edinburgh addresses you can look at, confirm public liability insurance and any trade registration, and get the quote in writing. Lothian Property lists independent local businesses and passes your enquiry on with your permission — we do not carry out the work ourselves.
Lothian Property is a property information and professional-introduction service operated by Maybury Scotland Limited. Lothian Property is not an estate agency. Where requested, we may connect homeowners with independent estate agents and other property professionals. How we work.
Related pages
- Silicone and sealant renewal
Replacing failed bath, shower and worktop seals before the water gets into the structure.
- Light fittings and switches
Swapping a pendant, fitting a dimmer or replacing a cracked switch plate.
- Tile and grout repairs
Replacing cracked tiles and regrouting so a tired bathroom looks maintained again.
Last reviewed 5 September 2026.
