- Postcode districts
- NG34
- Nearby
- Grantham, Boston and Lincoln
- Guide price
- £240–£600
- Typical time on site
- half a day
- Water
- Hard across most of Lincolnshire
- Survey
- Free, at your home
What does a bathroom extractor fan cost in Sleaford?
As a guide, budget £240 to £600 including VAT for a bathroom extractor fan in Sleaford; your written quote will pin it down. Labour costs in East Midlands put local prices at about 4% below the UK guide figure. 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 Sleaford including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Sleaford
We work right across Sleaford — NG34 — and in neighbouring Grantham and Boston.
Being a smaller town does not change how we work in Sleaford: free survey, written quote, one team. We check the duct route at Sleaford surveys, because a short, straight run to outside matters more than the fan's headline figure. If your Sleaford bathroom has black mould on the ceiling or silicone, the fan and its duct are the first things we check.
Most of Lincolnshire has 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
- Wiring by a qualified electrician, with an isolator outside the room and RCD protection
- Rigid or semi-rigid ducting kept short and straight, and insulated where it crosses a cold loft
- Making good around the fan and checking that it extracts properly at the grille
- A check of the room, any existing fan or vent, and the shortest route to the outside
Decisions to make first
Intermittent or continuous
An intermittent fan runs during and after use. A continuous fan runs quietly all the time at a low rate and boosts when humidity rises.
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.
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.

