Bishop's Cleeve, Gloucestershire
Positive input ventilation (PIV) in Bishop's Cleeve
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Bishop's Cleeve and GL50, GL51 and GL52.
- From £825 inc VAT per home
- Free survey

PIV can suit Bishop's Cleeve houses and flats because it treats the whole home from one quiet unit.
Work in Bishop's Cleeve follows the rules for England and finishes with a written record of what was fitted and how it was set up.
PIV in Bishop's Cleeve at a glance
- Town
- Bishop's Cleeve, Gloucestershire
- Postcode districts
- GL50, GL51 and GL52
- Nearby
- Cheltenham (3 miles), Charlton Kings (4 miles) and Tewkesbury (5 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
PIV for Bishop's Cleeve homes
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.
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 Bishop's Cleeve
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,450 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,025–£1,775 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £150–£305 inc VAT |
South West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
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 England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Bishop's Cleeve
What area around Bishop's Cleeve do you work in?
All of Gloucestershire. Near Bishop's Cleeve that includes Cheltenham, Charlton Kings, Tewkesbury and Churchdown.
Does PIV really stop condensation?
PIV reduces condensation in most homes because it dilutes moist air and keeps it moving, but it works best alongside working extract fans in the kitchen and bathroom. Leaks, rising damp or a cold bridge need fixing separately.
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.
Do you cover Bishop's Cleeve and nearby?
Yes. We cover Bishop's Cleeve and nearby places including Cheltenham, Charlton Kings, Tewkesbury and Churchdown. Send your postcode and we will confirm.
What is the price of a PIV unit in Bishop's Cleeve?
Guide prices for Bishop's Cleeve use South West rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £825 to £1,450 inc VAT per home. We confirm a fixed price in writing before any work starts.
Send a photo of your loft hatch area and landing ceiling for a quicker Bishop's Cleeve quote.
PIV near Bishop's Cleeve
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