Wednesbury, West Midlands
Positive input ventilation (PIV) in Wednesbury
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Wednesbury and B71, DY4 and WS10.
- From £795 inc VAT per home
- Free survey

PIV can suit Wednesbury houses and flats because it treats the whole home from one quiet unit.
Customers in Wednesbury can get a guide price online in a couple of minutes. It uses West Midlands rates, which is what we would charge for the same job anywhere in the West Midlands. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
PIV in Wednesbury at a glance
- Town
- Wednesbury, West Midlands
- Postcode districts
- B71, DY4 and WS10
- Nearby
- Tipton (2 miles), West Bromwich (3 miles) and Willenhall (3 miles)
- Price region
- West Midlands
- Survey
- Free survey (UK mainland)
What the work involves
It does not replace extract fans: kitchens and bathrooms still need their own extract to remove steam at source. On survey we check the loft, the landing position and the existing fans, and we tell you if PIV is not the right answer.
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 Wednesbury
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £795–£1,395 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £995–£1,695 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £145–£295 inc VAT |
These ranges use our West Midlands 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
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 Wednesbury
What is the price of a PIV unit in Wednesbury?
Guide prices for Wednesbury use West Midlands rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £795 to £1,395 inc VAT per home. We confirm a fixed price in writing before any work starts.
How long does PIV installation take?
A loft unit is normally fitted in two to four hours, including the diffuser and electrical connection.
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.
Is the survey free in Wednesbury?
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 Wednesbury?
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.
Book a free Wednesbury survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Wednesbury
More services in Wednesbury
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.