0800 088 6341
Ventilation Contractors

Whiston, Merseyside

Extractor fan installation in Whiston

Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Whiston and L34, L35 and L36.

  • From £165 inc VAT per fan
  • Free survey
Modern bathroom with walk-in shower and wall extractor fan

A common fault in Whiston homes is a bathroom fan ducted into the loft instead of outside.

Whiston is about 70 miles from our base in Great Barr, Birmingham. We book Whiston visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.

Extractor fans in Whiston at a glance

Town
Whiston, Merseyside
Postcode districts
L34, L35 and L36
Nearby
Prescot (1 mile), Rainhill (1 mile) and Huyton (2 miles)
Price region
North West
Survey
Free survey (UK mainland)

Extractor fans for Whiston homes

Many existing fans were never doing their job: undersized, ducted into the loft space, fitted with a flex duct crushed in the joists, or switched off by occupants because they were noisy. The rate a fan delivers through a real duct run is often far lower than the number on the box, which is why we size to the room and test the result.

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 Whiston

Extractor fan installation guide prices in Whiston
WorkGuide price
Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room)£525–£850 inc VAT
Kitchen extract fan, or cooker hood ducted to outside (per kitchen)£375–£650 inc VAT
Like-for-like extractor fan replacement (existing duct and wiring) (per fan)£165–£280 inc VAT

North West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.

When to get it looked at

  • The duct ends in the loft rather than outside
  • A kitchen with a recirculating hood and condensation on the windows
  • Mirror still steamed up 20 minutes after a shower

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 Whiston

What is the price of new extractor fans in Whiston?

Guide prices for Whiston use North West rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £165 to £280 inc VAT per fan. We confirm a fixed price in writing before any work starts.

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.

Is the survey free in Whiston?

For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.

How do I get a price for new extractor fans in Whiston?

Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.

We can usually fit a replacement fan in Whiston in a single short visit.

Extractor fans near Whiston

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