Ingleby Greenhow, North Yorkshire
Positive input ventilation (PIV) in Ingleby Greenhow
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Ingleby Greenhow and TS9 and TS14.
- From £750 inc VAT per home
- Free survey

We fit loft and wall-mounted PIV units across Ingleby Greenhow, after checking the house first.
For positive input ventilation (PIV) in Ingleby Greenhow, 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 Ingleby Greenhow at a glance
- Town
- Ingleby Greenhow, North Yorkshire
- Postcode districts
- TS9 and TS14
- Nearby
- Guisborough (6 miles), Thornaby-on-Tees (10 miles) and Middlesbrough (10 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
What the work involves
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 Ingleby Greenhow
| 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 |
These ranges use our Yorkshire rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
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
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). 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 Ingleby Greenhow
What is the price of a PIV unit in Ingleby Greenhow?
Guide prices for Ingleby Greenhow use Yorkshire rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £750 to £1,300 inc VAT per home. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in Ingleby Greenhow?
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.
How do I get a price for a PIV unit in Ingleby Greenhow?
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.
We will check the existing fans in your Ingleby Greenhow home at the same visit, because PIV works best with them working.
PIV near Ingleby Greenhow
More services in Ingleby Greenhow
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.