Syston, Leicestershire
Positive input ventilation (PIV) in Syston
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Syston and LE4, LE5 and LE7.
- From £775 inc VAT per home
- Free survey

PIV can suit Syston houses and flats because it treats the whole home from one quiet unit.
We cover Syston and the surrounding LE4, LE5 and LE7 postcodes as part of our work across Leicestershire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
PIV in Syston at a glance
- Town
- Syston, Leicestershire
- Postcode districts
- LE4, LE5 and LE7
- Nearby
- Birstall (2 miles), Humberstone (3 miles) and Belgrave (3 miles)
- Price region
- East Midlands
- Survey
- Free survey (UK mainland)
PIV for Syston homes
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.
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 Syston
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £775–£1,375 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £975–£1,650 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £140–£290 inc VAT |
These ranges use our East Midlands rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- You have no loft but still need whole-flat ventilation (wall unit)
- Streaming windows on most mornings in winter
- Black mould on window reveals and in corners of bedrooms
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 Syston
What is the price of a PIV unit in Syston?
Guide prices for Syston use East Midlands rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £775 to £1,375 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 Syston?
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 Syston?
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 Syston PIV jobs are done in half a day, so ask about the next available date.
PIV near Syston
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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.