- Postcode districts
- WA11, WA12, WN4
- Nearby
- Haydock, Golborne and Newton-le-Willows
- Guide price
- £235–£550
- Typical time on site
- half a day
- Water
- Soft across most of Greater Manchester
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Ashton in Makerfield?
Our guide price for a bathroom extractor fan in Ashton in Makerfield is £235–£550 including VAT. Labour costs in North West England put local prices at about 6% below the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Extractor fan
- Wired to regulations
Inline fan
- Quiet fan in the loft void
Continuous extract
- Boost on humidity
Guide prices for Ashton in Makerfield including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Ashton in Makerfield
As well as Ashton in Makerfield itself (WA11, WA12 and WN4), we survey in Haydock, Golborne and Newton-le-Willows.
In Ashton in Makerfield, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. If your Ashton in Makerfield bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check. If your Ashton in Makerfield home is listed or in a period terrace, a fan ducted through the loft to a roof vent can avoid a new hole in the front wall, though consent may still apply.
Most of Greater Manchester is supplied with soft water. Even so, condensation is the bigger problem in any bathroom, and a properly sized extractor is what deals with it. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Core-drilling through the wall, or ducting through the loft to a roof or soffit vent
- A check of the room, any existing fan or vent, and the shortest route to the outside
- A backdraught shutter and external grille, so cold air does not blow back in
- A fan chosen to meet the bathroom extract rate: 15 l/s intermittent or 8 l/s continuous
Decisions to make first
Intermittent or continuous
An intermittent fan runs during and after use. A continuous fan runs quietly all the time at a low rate and boosts when humidity rises.
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.

