Brownhills, West Midlands
Positive input ventilation (PIV) in Brownhills
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Brownhills and WS4, WS8 and WS9.
- From £795 inc VAT per home
- Free survey

If your Brownhills flat has no loft, a wall-mounted PIV unit does the same job through an outside wall.
Customers in Brownhills 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. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
PIV in Brownhills at a glance
- Town
- Brownhills, West Midlands
- Postcode districts
- WS4, WS8 and WS9
- Nearby
- Pelsall (2 miles), Aldridge (2 miles) and Bloxwich (3 miles)
- Price region
- West Midlands
- Survey
- Free survey (UK mainland)
What the work involves
Loft air is usually a little warmer and drier than outside air, and the unit filters it before it comes down into the house. 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.
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 Brownhills
| 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 |
West Midlands rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- 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 that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Brownhills
What is the price of a PIV unit in Brownhills?
Guide prices for Brownhills 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.
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.
Is the survey free in Brownhills?
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 Brownhills?
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.
Most Brownhills PIV jobs are done in half a day, so ask about the next available date.
PIV near Brownhills
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