Great Harwood, Lancashire
Extractor fan installation in Great Harwood
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Great Harwood and BB1, BB5 and BB6.
- From £165 inc VAT per fan
- Free survey

If the bathroom mirror in your Great Harwood home stays steamed up, the fan probably is not moving enough air.
Whether the property is in the middle of Great Harwood 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 Great Harwood at a glance
- Town
- Great Harwood, Lancashire
- Postcode districts
- BB1, BB5 and BB6
- Nearby
- Accrington (3 miles), Blackburn (4 miles) and Padiham (4 miles)
- Price region
- North West
- 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.
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.
Guide prices in Great Harwood
| Work | Guide price |
|---|---|
| New extractor fan through an outside wall (core drilled, wired, tested) (per fan) | £330–£525 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £425–£700 inc VAT |
| Inline fan for a shower room or en-suite (loft-mounted, one or two ceiling grilles) (per room) | £525–£850 inc VAT |
These ranges use our North West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- 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 that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Great Harwood
How do I get a price for new extractor fans in Great Harwood?
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.
Do you need building regulations for a new extractor fan?
Fitting or replacing an extractor fan has to meet the ventilation and electrical rules, and certain electrical work is notifiable. We do the work to the current standards. Electrical work that is notifiable is certified by a registered electrician, and you get a copy of the certificate and our airflow readings.
How long does fitting a fan take?
A straight replacement takes an hour or two. A new fan with a core-drilled hole or a duct through the loft usually takes half a day.
What area around Great Harwood do you work in?
All of Lancashire. Near Great Harwood that includes Accrington, Blackburn, Padiham and Clitheroe.
Do you cover Great Harwood and nearby?
Yes. We cover Great Harwood and nearby places including Accrington, Blackburn, Padiham and Clitheroe. Send your postcode and we will confirm.
Book a Great Harwood visit and we will test the fan you have before recommending a new one.
Extractor fans near Great Harwood
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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.