Penistone, South Yorkshire
Positive input ventilation (PIV) in Penistone
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Penistone and HD8, S36 and S75.
- From £750 inc VAT per home
- Free survey

We fit loft and wall-mounted PIV units across Penistone, after checking the house first.
We cover Penistone and the surrounding HD8, S36 and S75 postcodes as part of our work across South Yorkshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
PIV in Penistone at a glance
- Town
- Penistone, South Yorkshire
- Postcode districts
- HD8, S36 and S75
- Nearby
- Stocksbridge (3 miles), Darton (6 miles) and Barnsley (6 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
How we approach PIV in Penistone
PIV works well in houses and flats with general condensation on windows and cold walls. It does not replace extract fans: kitchens and bathrooms still need their own extract to remove steam at source.
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 Penistone
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,300 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £925–£1,600 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £135–£275 inc VAT |
Guide prices using Yorkshire rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Black mould on window reveals and in corners of bedrooms
- Musty smell in wardrobes or behind furniture
- The house feels stuffy and damp rather than cold
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 Penistone
Is the survey free in Penistone?
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 Penistone?
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 Penistone do you work in?
All of South Yorkshire. Near Penistone that includes Stocksbridge, Darton, Barnsley and Hoyland Nether.
We will check the existing fans in your Penistone home at the same visit, because PIV works best with them working.
PIV near Penistone
More services in Penistone
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.