- Postcode districts
- TR7
- Nearby
- Truro, St Austell and Redruth
- Guide price
- £255–£600
- Typical time on site
- half a day
- Water
- Soft across most of Cornwall
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Newquay?
In Newquay, a bathroom extractor fan typically costs £255–£600 including VAT, based on South West England prices. The figure depends on the size of the room, whether anything moves, and the products you pick.
Extractor fan
- Fan with timer or humidistat
Inline fan
- Ducting to a roof or soffit vent
Continuous extract
- Good for windowless rooms
Guide prices for Newquay including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Newquay
We cover every part of Newquay, including TR7, and nearby Truro (10.4 miles) and St Austell (14.1 miles).
Being a smaller town does not change how we work in Newquay: free survey, written quote, one team. We check the duct route at Newquay surveys, because a short, straight run to outside matters more than the fan's headline figure. Fans fitted in Newquay bathrooms are wired by a qualified electrician, with RCD protection and an isolator outside the room.
Supplies across most of Cornwall 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 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
- 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
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.

