Home ventilation, Warwickshire
Extractor fan installation in Warwickshire
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested, across Warwickshire.
- From £175 inc VAT per fan
- Free survey

Many extractor fans in Warwickshire homes need replacing because they never extracted properly.
Our team is based in Great Barr, Birmingham, and we work throughout Warwickshire, from Bedworth, Stratford-upon-Avon, Kenilworth, Hartshill and Nuneaton. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Extractor fans in Warwickshire at a glance
- Area
- Warwickshire
- Towns listed
- 9, largest Nuneaton
- Postcode districts
- CV10, CV11, CV21, CV22, CV31 and CV32
- Price region
- West Midlands
- Survey
- Free survey (UK mainland)
What extractor fan installation involves
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. 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.
Like-for-like replacement
A new fan on the existing duct and wiring, often with an overrun timer or humidity sensor.
New fan through an outside wall
Core drilled, sleeved, wired from a fused spur and sealed outside.
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.
Guide prices in Warwickshire
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £175–£295 inc VAT |
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £345–£545 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £445–£745 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £545–£895 inc VAT |
| Kitchen extract fan, or cooker hood ducted to outside (per kitchen) | £395–£695 inc VAT |
Guide prices using West Midlands rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- Mould on the bathroom ceiling or around the window
- The fan runs but a sheet of toilet paper does not stick to the grille
- The fan is noisy, rattling or has stopped
Rules in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
How the job runs
- Quick survey
- Choose the fan
- Fit and duct
- Wire
- Test
Towns we cover in Warwickshire
Questions about extractor fan installation in Warwickshire
Which rules apply to ventilation in Warwickshire?
In England, ventilation in new and altered homes is covered by Approved Document F of the Building Regulations. Landlords also have duties under the Housing Health and Safety Rating System, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Can an extractor fan vent into the loft?
No. A fan should discharge to outside, because warm, moist air dumped in the loft condenses on the cold roof timbers and causes mould and rot there instead.
Should I get a fan with a humidity sensor?
A humidistat fan switches on when the air gets damp and runs until it clears, which suits family bathrooms and rentals where people forget the switch. A continuous-running fan is another good option.
Which towns in Warwickshire do you cover?
All of Warwickshire, including Bedworth, Stratford-upon-Avon, Kenilworth, Hartshill and Nuneaton. If your town is not listed, send the postcode and we will confirm.
Are prices different in Warwickshire?
Our guide prices are adjusted by region. In Warwickshire we use West Midlands rates, so like-for-like extractor fan replacement (existing duct and wiring) is typically £175 to £295 inc VAT per fan.
Send a photo of the existing fan and the outside wall and we will price your Warwickshire job quickly.
Other services in Warwickshire
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.