Walsall, West Midlands
Positive input ventilation (PIV) in Walsall
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Walsall and WS1, WS2 and WS5.
- From £795 inc VAT per home
- Free survey

We fit loft and wall-mounted PIV units across Walsall, after checking the house first.
Walsall is close to our base in Great Barr (B43), so it is one of the easiest places for us to reach. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
PIV in Walsall at a glance
- Town
- Walsall, West Midlands
- Postcode districts
- WS1, WS2 and WS5
- Nearby
- Bloxwich (2 miles), Wednesbury (3 miles) and Pelsall (3 miles)
- Price region
- West Midlands
- Survey
- Free survey (UK mainland)
PIV for Walsall homes
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.
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.
Guide prices in Walsall
| 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
- Washing dried indoors makes everything worse
- You have no loft but still need whole-flat ventilation (wall unit)
- Streaming windows on most mornings in winter
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). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Walsall
How do I get a price for a PIV unit in Walsall?
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.
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.
How long does PIV installation take?
A loft unit is normally fitted in two to four hours, including the diffuser and electrical connection.
What area around Walsall do you work in?
All of the West Midlands. Near Walsall that includes Bloxwich, Wednesbury, Pelsall and Aldridge.
Do you cover Walsall and nearby?
Yes. We cover Walsall and nearby places including Bloxwich, Wednesbury, Pelsall and Aldridge. Send your postcode and we will confirm.
We will check the existing fans in your Walsall home at the same visit, because PIV works best with them working.
PIV near Walsall
More services in Walsall
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.