- Postcode districts
- LL19
- Nearby
- Rhyl, Flint and Colwyn Bay
- Guide price
- £230–£550
- Typical time on site
- half a day
- Water
- Moderately hard across most of Clwyd
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Prestatyn?
As a guide, budget £230 to £550 including VAT for a bathroom extractor fan in Prestatyn; your written quote will pin it down. We adjust the national guide for Wales, where prices are typically about 7% below the UK average. 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 Prestatyn including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Prestatyn
In Prestatyn we cover LL19; we also cover Rhyl, 3.7 miles away, and Flint.
Prestatyn gets the same process as anywhere else: a free survey at your home and a written, itemised quote. We check the duct route at Prestatyn surveys, because a short, straight run to outside matters more than the fan's headline figure. Fans fitted in Prestatyn bathrooms are wired by a qualified electrician, with RCD protection and an isolator outside the room.
Supplies across most of Clwyd are 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
- 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
- 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.
Wall or ceiling
A wall fan on an outside wall is the simplest. A ceiling fan over the shower takes steam away at source but needs ducting through the loft.
Rules that apply in Wales
Wales has its own Part F with similar extract rates, and its own Part P, under which new fan wiring in a bathroom is notifiable.

