- Postcode districts
- NR29, NR30, NR31
- Nearby
- Norwich, East Dereham and Thetford
- Guide price
- £265–£650
- Typical time on site
- half a day
- Water
- Very hard across most of Norfolk
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Great Yarmouth?
In Great Yarmouth, a bathroom extractor fan typically costs £265–£650 including VAT, based on East of England prices. Prices in East of England run at about 6% above the national guide, mainly because of labour rates. 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 Great Yarmouth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Great Yarmouth
In Great Yarmouth we cover NR29, NR30 and NR31; we also cover Norwich, 18.2 miles away, and East Dereham.
In Great Yarmouth, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. If your Great Yarmouth bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check. For windowless bathrooms in Great Yarmouth homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch.
Most of Norfolk has very hard water. 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
- Rigid or semi-rigid ducting kept short and straight, and insulated where it crosses a cold loft
- Core-drilling through the wall, or ducting through the loft to a roof or soffit vent
- Wiring by a qualified electrician, with an isolator outside the room and RCD protection
- A backdraught shutter and external grille, so cold air does not blow back in
Decisions to make first
Axial, centrifugal or inline
Axial fans suit short, straight runs; centrifugal fans cope better with longer ducts; inline fans sit in the loft and are the quietest in the room.
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.
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.

