Alton, Hampshire
Extractor fan installation in Alton
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Alton and GU34 and GU35.
- From £195 inc VAT per fan
- Free survey

If the bathroom mirror in your Alton home stays steamed up, the fan probably is not moving enough air.
We cover Alton and the surrounding GU34 and GU35 postcodes as part of our work across Hampshire. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Extractor fans in Alton at a glance
- Town
- Alton, Hampshire
- Postcode districts
- GU34 and GU35
- Nearby
- Bordon (6 miles), Farnham (9 miles) and Basingstoke (9 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Extractor fans for Alton homes
Many existing fans were never doing their job: undersized, ducted into the loft space, fitted with a flex duct crushed in the joists, or switched off by occupants because they were noisy. The rate a fan delivers through a real duct run is often far lower than the number on the box, which is why we size to the room and test the result.
Ducted to outside through the loft
Insulated duct to a roof, ridge or soffit outlet so warm moist air does not condense in the loft.
Inline fans
A quiet fan in the loft serving one or two ceiling grilles in a shower room or en-suite.
Guide prices in Alton
| Work | Guide price |
|---|---|
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £435–£775 inc VAT |
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £195–£325 inc VAT |
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £380–£600 inc VAT |
Guide prices using South East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- Mirror still steamed up 20 minutes after a shower
- Mould on the bathroom ceiling or around the window
- The fan runs but a sheet of toilet paper does not stick to the grille
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Alton
What area around Alton do you work in?
All of Hampshire. Near Alton that includes Bordon, Farnham, Basingstoke and Hale.
Can an extractor fan vent into the loft?
No. A fan should discharge to outside, because warm, moist air dumped in the loft condenses on the cold roof timbers and causes mould and rot there instead.
Should I get a fan with a humidity sensor?
A humidistat fan switches on when the air gets damp and runs until it clears, which suits family bathrooms and rentals where people forget the switch. A continuous-running fan is another good option.
Do you cover Alton and nearby?
Yes. We cover Alton and nearby places including Bordon, Farnham, Basingstoke and Hale. Send your postcode and we will confirm.
What is the price of new extractor fans in Alton?
Guide prices for Alton use South East rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £195 to £325 inc VAT per fan. We confirm a fixed price in writing before any work starts.
We can usually fit a replacement fan in Alton in a single short visit.
Extractor fans near Alton
More services in Alton
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.