- Postcode districts
- OX13, OX14
- Nearby
- Didcot, Cowley and Oxford
- Guide price
- £280–£650
- Typical time on site
- half a day
- Water
- Hard across most of Oxfordshire
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Abingdon?
Guide price in Abingdon: £280–£650 including VAT, depending on the room and what you choose. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Extractor fan
- Ducted to outside
Inline fan
- Grille in the ceiling
Continuous extract
- Low-energy fan running all the time
Guide prices for Abingdon including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Abingdon
As well as Abingdon itself (OX13 and OX14), we survey in Didcot, Cowley and Oxford.
Homes in and around Abingdon vary, so we look at the floor, the walls and the water system before we price anything. We check the duct route at Abingdon surveys, because a short, straight run to outside matters more than the fan's headline figure. If your Abingdon bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Water across much of Oxfordshire is hard. Steam carries that scale onto mirrors and glass, so a fan that clears the room quickly helps on both counts. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
- A fan chosen to meet the bathroom extract rate: 15 l/s intermittent or 8 l/s continuous
- Rigid or semi-rigid ducting kept short and straight, and insulated where it crosses a cold loft
- Making good around the fan and checking that it extracts properly at the grille
Decisions to make first
Replacement air
A fan needs air to replace what it removes, so leave a gap of around 10 mm under the door or fit a door grille. A sealed room starves the fan.
Timer or humidistat
A timer keeps the fan running after the light goes off. A humidistat starts it whenever moisture rises, which suits rooms where people forget.
Rules that apply in England
In England, Approved Document F sets bathroom extract at 15 l/s for an intermittent fan or 8 l/s for continuous extract. Wiring a new fan alters a circuit in a room with a bath or shower, so it is notifiable under Part P.

