Attleborough, Norfolk
Positive input ventilation (PIV) in Attleborough
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Attleborough and NR16, NR17 and NR18.
- From £825 inc VAT per home
- Free survey

PIV can suit Attleborough houses and flats because it treats the whole home from one quiet unit.
For positive input ventilation (PIV) in Attleborough, 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 Attleborough at a glance
- Town
- Attleborough, Norfolk
- Postcode districts
- NR16, NR17 and NR18
- Nearby
- Diss (10 miles), Bowthorpe (12 miles) and East Dereham (12 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
How we approach PIV in Attleborough
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.
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 Attleborough
| 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 |
East of England rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
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
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 Attleborough
What area around Attleborough do you work in?
All of Norfolk. Near Attleborough that includes Diss, Bowthorpe, East Dereham and Thetford.
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.
Do you cover Attleborough and nearby?
Yes. We cover Attleborough and nearby places including Diss, Bowthorpe, East Dereham and Thetford. Send your postcode and we will confirm.
What is the price of a PIV unit in Attleborough?
Guide prices for Attleborough 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.
Tell us whether your Attleborough home has a loft and we can price a PIV unit before visiting.
PIV near Attleborough
More services in Attleborough
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.