Home ventilation, East Riding of Yorkshire
Positive input ventilation (PIV) in the East Riding of Yorkshire
Loft or wall units that gently push filtered air into the home to tackle condensation, across the East Riding of Yorkshire.
- From £750 inc VAT per home
- Free survey

PIV can suit East Riding of Yorkshire houses and flats because it treats the whole home from one quiet unit.
The East Riding of Yorkshire has every kind of building, from old terraces to new estates and business parks, and every job is designed around the building in front of us, not a standard kit.
PIV in the East Riding of Yorkshire at a glance
- Area
- East Riding of Yorkshire
- Towns listed
- 7, largest Kingston upon Hull
- Postcode districts
- HU16, DN14, HU14, HU15, YO25 and HU8
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
How we do it
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 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.
Loft-mounted PIV
The most common option for houses with a loft. Usually fitted in half a day.
Guide prices in the East Riding of Yorkshire
| 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 |
Yorkshire rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- 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 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.
How the job runs
- Survey
- Fixed quote
- Install
- Set up
- Hand over
Towns we cover in the East Riding of Yorkshire
Questions about positive input ventilation (PIV) in the East Riding of Yorkshire
Which towns in the East Riding of Yorkshire do you cover?
All of the East Riding of Yorkshire, including Kingston upon Hull, Bridlington, Beverley, Goole and Brough. If your town is not listed, send the postcode and we will confirm.
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.
Are prices different in the East Riding of Yorkshire?
Our guide prices are adjusted by region. In the East Riding of Yorkshire we use Yorkshire rates, so positive input ventilation (PIV) loft unit, supplied and fitted is typically £750 to £1,300 inc VAT per home.
Is the survey free in the East Riding of Yorkshire?
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.
Book a free East Riding of Yorkshire survey and we will say honestly whether PIV, extract fans or both are needed.
Other services in the East Riding of Yorkshire
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.