Whittlesey, Cambridgeshire
Positive input ventilation (PIV) in Whittlesey
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Whittlesey and PE1, PE2 and PE7.
- From £825 inc VAT per home
- Free survey

PIV can suit Whittlesey houses and flats because it treats the whole home from one quiet unit.
For positive input ventilation (PIV) in Whittlesey, 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 Whittlesey at a glance
- Town
- Whittlesey, Cambridgeshire
- Postcode districts
- PE1, PE2 and PE7
- Nearby
- Peterborough (5 miles), March (9 miles) and Chatteris (10 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
PIV for Whittlesey 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.
Wall-mounted PIV for flats
Draws air from outside through an outside wall. Suits flats and homes with no loft space.
PIV with fan upgrades
PIV plus humidity-controlled extract fans in the kitchen and bathroom for the most stubborn condensation.
Guide prices in Whittlesey
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,050–£1,775 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £150–£310 inc VAT |
East of England rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- The house feels stuffy and damp rather than cold
- Washing dried indoors makes everything worse
- You have no loft but still need whole-flat ventilation (wall unit)
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Whittlesey
How do I get a price for a PIV unit in Whittlesey?
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.
How much does PIV cost to install?
A loft-mounted PIV unit usually costs £795 to £1,395 including VAT supplied and fitted, and £995 to £1,695 for a wall-mounted unit in a flat. A heater module adds around £145 to £295.
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.
What area around Whittlesey do you work in?
All of Cambridgeshire. Near Whittlesey that includes Peterborough, March, Chatteris and Market Deeping.
Do you cover Whittlesey and nearby?
Yes. We cover Whittlesey and nearby places including Peterborough, March, Chatteris and Market Deeping. Send your postcode and we will confirm.
Get a PIV guide price for your Whittlesey home online, then confirm it on a free survey.
PIV near Whittlesey
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