Abercarn, Gwent
Positive input ventilation (PIV) in Abercarn
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Abercarn and CF82, NP11 and NP12.
- From £750 inc VAT per home
- Free survey

PIV is often a good fix for Abercarn homes with condensation on every window.
We cover Abercarn and the surrounding CF82, NP11 and NP12 postcodes as part of our work across Gwent. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
PIV in Abercarn at a glance
- Town
- Abercarn, Gwent
- Postcode districts
- CF82, NP11 and NP12
- Nearby
- Risca (3 miles), Blackwood (3 miles) and Cwmbran (5 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
How we approach PIV in Abercarn
Flats without a loft use a wall-mounted unit that draws air from outside through a cored hole. PIV works well in houses and flats with general condensation on windows and cold walls.
Heated PIV
A heater module tempers the incoming air in cold weather. Useful in homes where people feel draughts.
Wall-mounted PIV for flats
Draws air from outside through an outside wall. Suits flats and homes with no loft space.
Guide prices in Abercarn
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,325 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £950–£1,600 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £140–£280 inc VAT |
Guide prices using Wales 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
- The house feels stuffy and damp rather than cold
- Washing dried indoors makes everything worse
- You have no loft but still need whole-flat ventilation (wall unit)
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. Extract rates and commissioning are checked against the Welsh guidance on every job.
Questions from Abercarn
How do I get a price for a PIV unit in Abercarn?
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.
How long does PIV installation take?
A loft unit is normally fitted in two to four hours, including the diffuser and electrical connection.
How much does PIV cost to install?
A loft-mounted PIV unit usually costs £795 to £1,395 including VAT supplied and fitted, and £995 to £1,695 for a wall-mounted unit in a flat. A heater module adds around £145 to £295.
What area around Abercarn do you work in?
All of Gwent. Near Abercarn that includes Risca, Blackwood, Cwmbran and Bargoed.
Do you cover Abercarn and nearby?
Yes. We cover Abercarn and nearby places including Risca, Blackwood, Cwmbran and Bargoed. Send your postcode and we will confirm.
Tell us whether your Abercarn home has a loft and we can price a PIV unit before visiting.
PIV near Abercarn
More services in Abercarn
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.