Petersfield, Hampshire
Extractor fan installation in Petersfield
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Petersfield and GU31, GU32 and GU33.
- From £195 inc VAT per fan
- Free survey

A good fan in the right place cures a lot of condensation in Petersfield homes on its own.
Whether the property is in the middle of Petersfield or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Extractor fans in Petersfield at a glance
- Town
- Petersfield, Hampshire
- Postcode districts
- GU31, GU32 and GU33
- Nearby
- Bordon (8 miles), Waterlooville (10 miles) and Alton (10 miles)
- Price region
- South East
- 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.
Inline fans
A quiet fan in the loft serving one or two ceiling grilles in a shower room or en-suite.
Kitchen extract and cooker hoods
A wall or window fan, or a cooker hood ducted outside rather than recirculating.
Guide prices in Petersfield
| Work | Guide price |
|---|---|
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £380–£600 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £490–£825 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £600–£975 inc VAT |
These ranges use our South East rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- A kitchen with a recirculating hood and condensation on the windows
- Mirror still steamed up 20 minutes after a shower
- Mould on the bathroom ceiling or around the window
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 Petersfield
What area around Petersfield do you work in?
All of Hampshire. Near Petersfield that includes Bordon, Waterlooville, Alton and Havant.
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.
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.
Do you cover Petersfield and nearby?
Yes. We cover Petersfield and nearby places including Bordon, Waterlooville, Alton and Havant. Send your postcode and we will confirm.
What is the price of new extractor fans in Petersfield?
Guide prices for Petersfield use South East rates: like-for-like extractor fan replacement (existing duct and wiring) is typically £195 to £325 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Send a photo of the existing fan and the outside wall and we will price your Petersfield job quickly.
Extractor fans near Petersfield
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.