Aberkenfig, Mid Glamorgan
Positive input ventilation (PIV) in Aberkenfig
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Aberkenfig and CF31, CF32 and CF35.
- From £750 inc VAT per home
- Free survey

We fit loft and wall-mounted PIV units across Aberkenfig, after checking the house first.
For positive input ventilation (PIV) in Aberkenfig, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
PIV in Aberkenfig at a glance
- Town
- Aberkenfig, Mid Glamorgan
- Postcode districts
- CF31, CF32 and CF35
- Nearby
- Coity (2 miles), Bridgend (2 miles) and Pyle (5 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
What the work involves
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. Flats without a loft use a wall-mounted unit that draws air from outside through a cored hole.
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 Aberkenfig
| 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 |
Wales rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Streaming windows on most mornings in winter
- Black mould on window reveals and in corners of bedrooms
- Musty smell in wardrobes or behind furniture
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 Aberkenfig
What is the price of a PIV unit in Aberkenfig?
Guide prices for Aberkenfig use Wales rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £750 to £1,325 inc VAT per home. We confirm a fixed price in writing before any work starts.
How much does PIV cost to run?
A standard PIV unit uses very little electricity, comparable to a low-energy light bulb on normal speed. A heated unit costs more in cold spells because the heater switches on when loft air is cold.
Will PIV make my house cold?
Most units temper or reduce the flow when the incoming air is cold, and a heated unit warms it. Placed correctly on the landing, the air spreads gently rather than blowing on anyone.
Is the survey free in Aberkenfig?
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.
How do I get a price for a PIV unit in Aberkenfig?
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.
Book a free Aberkenfig survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Aberkenfig
More services in Aberkenfig
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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.