- Postcode districts
- RM15, RM19, RM20
- Nearby
- Grays, Swanscombe and Hornchurch
- Guide price
- £265–£650
- Typical time on site
- half a day
- Water
- Very hard across most of Essex
- Survey
- Free, at your home
What does a bathroom extractor fan cost in South Ockendon?
For South Ockendon, our guide range for a bathroom extractor fan is £265 to £650 including VAT. We adjust the national guide for East of England, where prices are typically about 6% above 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 South Ockendon including VAT. Your itemised written quote after the free survey is the price that counts.
Working in South Ockendon
As well as South Ockendon itself (RM15, RM19 and RM20), we survey in Grays, Swanscombe and Hornchurch.
South Ockendon gets the same process as anywhere else: a free survey at your home and a written, itemised quote. In South Ockendon flats, a new vent through an outside wall may need freeholder consent, so we raise it at the survey. For windowless bathrooms in South Ockendon homes, continuous extract that boosts on humidity often works better than a fan tied to the light switch.
Water across much of Essex is very hard. 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
- 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
- A check of the room, any existing fan or vent, and the shortest route to the outside
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.

