Bracknell, Berkshire
Positive input ventilation (PIV) in Bracknell
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Bracknell and RG12, RG42 and RG45.
- From £875 inc VAT per home
- Free survey

PIV is often a good fix for Bracknell homes with condensation on every window.
Work in Bracknell follows the rules for England and finishes with a written record of what was fitted and how it was set up.
PIV in Bracknell at a glance
- Town
- Bracknell, Berkshire
- Postcode districts
- RG12, RG42 and RG45
- Nearby
- Ascot (3 miles), Crowthorne (4 miles) and Wokingham (4 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
PIV for Bracknell homes
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.
PIV with fan upgrades
PIV plus humidity-controlled extract fans in the kitchen and bathroom for the most stubborn condensation.
Loft-mounted PIV
The most common option for houses with a loft. Usually fitted in half a day.
Guide prices in Bracknell
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,100–£1,875 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £160–£325 inc VAT |
Guide prices using South East 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
- 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 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 Bracknell
What area around Bracknell do you work in?
All of Berkshire. Near Bracknell that includes Ascot, Crowthorne, Wokingham and Sunninghill.
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.
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.
Do you cover Bracknell and nearby?
Yes. We cover Bracknell and nearby places including Ascot, Crowthorne, Wokingham and Sunninghill. Send your postcode and we will confirm.
What is the price of a PIV unit in Bracknell?
Guide prices for Bracknell use South East rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £875 to £1,525 inc VAT per home. We confirm a fixed price in writing before any work starts.
Get a PIV guide price for your Bracknell home online, then confirm it on a free survey.
PIV near Bracknell
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