Blackwood, Gwent
Extractor fan installation in Blackwood
Bathroom, kitchen and utility fans sized to the Part F rates, ducted outside and tested. Covering Blackwood and CF81, CF82 and NP12.
- From £165 inc VAT per fan
- Free survey

If the bathroom mirror in your Blackwood home stays steamed up, the fan probably is not moving enough air.
Whether the property is in the middle of Blackwood 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 Blackwood at a glance
- Town
- Blackwood, Gwent
- Postcode districts
- CF81, CF82 and NP12
- Nearby
- Bargoed (2 miles), Gelligaer (2 miles) and Abercarn (3 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
How we approach extractor fans in Blackwood
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.
Kitchen extract and cooker hoods
A wall or window fan, or a cooker hood ducted outside rather than recirculating.
Like-for-like replacement
A new fan on the existing duct and wiring, often with an overrun timer or humidity sensor.
Guide prices in Blackwood
| 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 Wales rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Mirror still steamed up 20 minutes after a shower
- Mould on the bathroom ceiling or around the window
- The fan runs but a sheet of toilet paper does not stick to the grille
Rules that apply in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. We design to the Welsh rates and commission mechanical systems so the results can be recorded.
Questions from Blackwood
Do you cover Blackwood and nearby?
Yes. We cover Blackwood and nearby places including Bargoed, Gelligaer, Abercarn and Nelson. Send your postcode and we will confirm.
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.
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 is the price of new extractor fans in Blackwood?
Guide prices for Blackwood use Wales 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.
Is the survey free in Blackwood?
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.
Get a guide price online, then we confirm it for your Blackwood home at the visit.
Extractor fans near Blackwood
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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.