- Postcode districts
- TS15, TS16, TS17
- Nearby
- Thornaby-on-Tees, Stockton-on-Tees and Billingham
- Guide price
- £225–£550
- Typical time on site
- half a day
- Water
- Moderately hard across most of County Durham
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Yarm?
Guide price in Yarm: £225–£550 including VAT, depending on the room and what you choose. Prices in North East England run at about 10% below 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
- Ducted to outside
Inline fan
- Grille in the ceiling
Continuous extract
- Low-energy fan running all the time
Guide prices for Yarm including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Yarm
As well as Yarm itself (TS15, TS16 and TS17), we survey in Thornaby-on-Tees, Stockton-on-Tees and Billingham.
Yarm gets the same process as anywhere else: a free survey at your home and a written, itemised quote. If your Yarm 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. We check the duct route at Yarm surveys, because a short, straight run to outside matters more than the fan's headline figure.
Water across much of County Durham is moderately hard. Scale is a minor issue next to condensation, which is what a properly sized extractor fan is for. 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
- Wiring by a qualified electrician, with an isolator outside the room and RCD protection
- A check of the room, any existing fan or vent, and the shortest route to the outside
- Run-on timer, humidistat or light-linked switching set up to suit how the room is used
Decisions to make first
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.
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.
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.

