Bury St Edmunds, Suffolk
Positive input ventilation (PIV) in Bury St Edmunds
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Bury St Edmunds and IP29, IP32 and IP33.
- From £825 inc VAT per home
- Free survey

We fit loft and wall-mounted PIV units across Bury St Edmunds, after checking the house first.
For positive input ventilation (PIV) in Bury St Edmunds, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
PIV in Bury St Edmunds at a glance
- Town
- Bury St Edmunds, Suffolk
- Postcode districts
- IP29, IP32 and IP33
- Nearby
- Mildenhall (11 miles), Thetford (12 miles) and Stowmarket (13 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
PIV for Bury St Edmunds homes
PIV works well in houses and flats with general condensation on windows and cold walls. It does not replace extract fans: kitchens and bathrooms still need their own extract to remove steam at source.
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 Bury St Edmunds
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,050–£1,775 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £150–£310 inc VAT |
These ranges use our East of England rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Musty smell in wardrobes or behind furniture
- The house feels stuffy and damp rather than cold
- Washing dried indoors makes everything worse
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 Bury St Edmunds
What is the price of a PIV unit in Bury St Edmunds?
Guide prices for Bury St Edmunds use East of England rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £825 to £1,475 inc VAT per home. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in Bury St Edmunds?
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 Bury St Edmunds?
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.
Tell us whether your Bury St Edmunds home has a loft and we can price a PIV unit before visiting.
PIV near Bury St Edmunds
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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.