Tadley, Hampshire
Positive input ventilation (PIV) in Tadley
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Tadley and RG7, RG24 and RG26.
- From £875 inc VAT per home
- Free survey

For a typical Tadley semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
Whether the property is in the middle of Tadley 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 Tadley at a glance
- Town
- Tadley, Hampshire
- Postcode districts
- RG7, RG24 and RG26
- Nearby
- Basingstoke (6 miles), Thatcham (7 miles) and Newbury (9 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
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.
Heated PIV
A heater module tempers the incoming air in cold weather. Useful in homes where people feel draughts.
Wall-mounted PIV for flats
Draws air from outside through an outside wall. Suits flats and homes with no loft space.
Guide prices in Tadley
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,100–£1,875 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £160–£325 inc VAT |
Guide prices using South East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- 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 Tadley
How do I get a price for a PIV unit in Tadley?
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.
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.
What area around Tadley do you work in?
All of Hampshire. Near Tadley that includes Basingstoke, Thatcham, Newbury and Reading.
Do you cover Tadley and nearby?
Yes. We cover Tadley and nearby places including Basingstoke, Thatcham, Newbury and Reading. Send your postcode and we will confirm.
We will check the existing fans in your Tadley home at the same visit, because PIV works best with them working.
PIV near Tadley
More services in Tadley
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.