Ilford, Greater London
Positive input ventilation (PIV) in Ilford
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Ilford and E18, IG1, IG2 and IG3.
- From £950 inc VAT per home
- Free survey

If your Ilford flat has no loft, a wall-mounted PIV unit does the same job through an outside wall.
Whether the property is in the middle of Ilford or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
PIV in Ilford at a glance
- Town
- Ilford, Greater London
- Postcode districts
- E18, IG1, IG2, IG3 and IG4
- Nearby
- Manor Park (1 mile), Barkingside (2 miles) and Goodmayes (2 miles)
- Price region
- London
- Survey
- Free survey (UK mainland)
PIV for Ilford homes
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.
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 Ilford
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £950–£1,675 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,200–£2,025 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £175–£355 inc VAT |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- 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 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 Ilford
What area around Ilford do you work in?
All of Greater London. Near Ilford that includes Manor Park, Barkingside, Goodmayes and Barking.
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 Ilford and nearby?
Yes. We cover Ilford and nearby places including Manor Park, Barkingside, Goodmayes and Barking. Send your postcode and we will confirm.
What is the price of a PIV unit in Ilford?
Guide prices for Ilford use London rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £950 to £1,675 inc VAT per home. We confirm a fixed price in writing before any work starts.
Book a free Ilford survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Ilford
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