Pontypool, Gwent
Positive input ventilation (PIV) in Pontypool
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Pontypool and NP4, NP13 and NP44.
- From £750 inc VAT per home
- Free survey

We fit loft and wall-mounted PIV units across Pontypool, after checking the house first.
Pontypool is about 76 miles from our base in Great Barr, Birmingham. We book Pontypool visits by appointment and confirm the date in writing. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
PIV in Pontypool at a glance
- Town
- Pontypool, Gwent
- Postcode districts
- NP4, NP13 and NP44
- Nearby
- Cwmbran (3 miles), Abertillery (4 miles) and Abercarn (5 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
What the work involves
Loft air is usually a little warmer and drier than outside air, and the unit filters it before it comes down into the house. Many units have a temperature sensor that reduces the flow or switches to a heater module on cold days, so the incoming air does not feel like a draught.
Loft-mounted PIV
The most common option for houses with a loft. Usually fitted in half a day.
Heated PIV
A heater module tempers the incoming air in cold weather. Useful in homes where people feel draughts.
Guide prices in Pontypool
| 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 |
These ranges use our Wales rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Washing dried indoors makes everything worse
- You have no loft but still need whole-flat ventilation (wall unit)
- Streaming windows on most mornings in winter
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 Pontypool
Is the survey free in Pontypool?
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.
Can PIV be fitted in a flat?
Yes. Flats without loft space use a wall-mounted PIV unit that draws air from outside through an outside wall.
How long does PIV installation take?
A loft unit is normally fitted in two to four hours, including the diffuser and electrical connection.
How do I get a price for a PIV unit in Pontypool?
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.
What area around Pontypool do you work in?
All of Gwent. Near Pontypool that includes Cwmbran, Abertillery, Abercarn and Risca.
Get a PIV guide price for your Pontypool home online, then confirm it on a free survey.
PIV near Pontypool
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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.