Rickmansworth, Hertfordshire
Extractor fan installation in Rickmansworth
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Rickmansworth and HA6, WD3 and WD18.
- From £185 inc VAT per fan
- Free survey

A common fault in Rickmansworth homes is a bathroom fan ducted into the loft instead of outside.
We cover Rickmansworth and the surrounding HA6, WD3 and WD18 postcodes as part of our work across Hertfordshire. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Extractor fans in Rickmansworth at a glance
- Town
- Rickmansworth, Hertfordshire
- Postcode districts
- HA6, WD3 and WD18
- Nearby
- Batchworth (1 mile), Croxley Green (1 mile) and Chorleywood (2 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
What the work involves
For England, Approved Document F gives minimum intermittent extract rates: 15 litres a second for a bathroom, 30 for a kitchen with a cooker hood (60 without one), 30 for a utility room and 6 for a WC. Wales, Scotland and Northern Ireland have their own rules, which we follow where the job is.
Ducted to outside through the loft
Insulated duct to a roof, ridge or soffit outlet so warm moist air does not condense in the loft.
Inline fans
A quiet fan in the loft serving one or two ceiling grilles in a shower room or en-suite.
Guide prices in Rickmansworth
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £185–£310 inc VAT |
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £360–£575 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
These ranges use our East of England rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- The fan is noisy, rattling or has stopped
- The duct ends in the loft rather than outside
- A kitchen with a recirculating hood and condensation on the windows
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Rickmansworth
What area around Rickmansworth do you work in?
All of Hertfordshire. Near Rickmansworth that includes Batchworth, Croxley Green, Chorleywood and West Watford.
How much does it cost to fit an extractor fan?
Replacing a fan on an existing duct usually costs £175 to £295 including VAT. A new fan through an outside wall is typically £345 to £545, and a fan ducted to outside through the loft £445 to £745.
What size extractor fan does a bathroom need?
In England a bathroom fan should extract at least 15 litres a second, measured at the fan, under Approved Document F. Long or bendy duct runs reduce flow, so the fan often needs to be rated higher than the minimum.
Do you cover Rickmansworth and nearby?
Yes. We cover Rickmansworth and nearby places including Batchworth, Croxley Green, Chorleywood and West Watford. Send your postcode and we will confirm.
What is the price of new extractor fans in Rickmansworth?
Guide prices for Rickmansworth use East of England rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £185 to £310 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Get a guide price online, then we confirm it for your Rickmansworth home at the visit.
Extractor fans near Rickmansworth
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