Rottingdean, East Sussex
Positive input ventilation (PIV) in Rottingdean
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Rottingdean and BN1, BN2 and BN10.
- From £875 inc VAT per home
- Free survey

For a typical Rottingdean semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
Work in Rottingdean follows the rules for England and finishes with a written record of what was fitted and how it was set up.
PIV in Rottingdean at a glance
- Town
- Rottingdean, East Sussex
- Postcode districts
- BN1, BN2 and BN10
- Nearby
- Peacehaven (3 miles), Brighton (4 miles) and Hove (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
PIV for Rottingdean 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.
Loft-mounted PIV
The most common option for houses with a loft. Usually fitted in half a day.
Heated PIV
A heater module tempers the incoming air in cold weather. Useful in homes where people feel draughts.
Guide prices in Rottingdean
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,100–£1,875 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £160–£325 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- 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 Rottingdean
How do I get a price for a PIV unit in Rottingdean?
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 Rottingdean do you work in?
All of East Sussex. Near Rottingdean that includes Peacehaven, Brighton, Hove and Newhaven.
Do you cover Rottingdean and nearby?
Yes. We cover Rottingdean and nearby places including Peacehaven, Brighton, Hove and Newhaven. Send your postcode and we will confirm.
Send a photo of your loft hatch area and landing ceiling for a quicker Rottingdean quote.
PIV near Rottingdean
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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.