- Postcode districts
- WN7
- Nearby
- Atherton, Tyldesley and Golborne
- 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 Leigh?
Guide price in Leigh: £235–£550 including VAT, depending on the room and what you choose. We adjust the national guide for North West England, where prices are typically about 6% below 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 Leigh including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Leigh
In Leigh we cover WN7; we also cover Atherton, 2.2 miles away, and Tyldesley.
Homes in and around Leigh vary, so we look at the floor, the walls and the water system before we price anything. If your Leigh 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. If your Leigh bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Supplies across most of Greater Manchester are soft. 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
- A check of the room, any existing fan or vent, and the shortest route to the outside
- Rigid or semi-rigid ducting kept short and straight, and insulated where it crosses a cold loft
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
- Making good around the fan and checking that it extracts properly at the grille
Decisions to make first
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.
Noise
Compare the stated noise level in decibels. Inline fans and low-speed continuous fans are much quieter in the room than budget axial fans.
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.

