Evesham, Worcestershire
Positive input ventilation (PIV) in Evesham
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Evesham and WR10, WR11 and WR12.
- From £795 inc VAT per home
- Free survey

For a typical Evesham semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
Work in Evesham follows the rules for England and finishes with a written record of what was fitted and how it was set up.
PIV in Evesham at a glance
- Town
- Evesham, Worcestershire
- Postcode districts
- WR10, WR11 and WR12
- Nearby
- Bishop's Cleeve (11 miles), Tewkesbury (11 miles) and Stratford-upon-Avon (12 miles)
- Price region
- West Midlands
- Survey
- Free survey (UK mainland)
PIV for Evesham 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 Evesham
| 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 |
These ranges use our West Midlands rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Black mould on window reveals and in corners of bedrooms
- Musty smell in wardrobes or behind furniture
- The house feels stuffy and damp rather than cold
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 Evesham
How do I get a price for a PIV unit in Evesham?
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.
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.
Does PIV really stop condensation?
PIV reduces condensation in most homes because it dilutes moist air and keeps it moving, but it works best alongside working extract fans in the kitchen and bathroom. Leaks, rising damp or a cold bridge need fixing separately.
What area around Evesham do you work in?
All of Worcestershire. Near Evesham that includes Bishop's Cleeve, Tewkesbury, Stratford-upon-Avon and Worcester.
Do you cover Evesham and nearby?
Yes. We cover Evesham and nearby places including Bishop's Cleeve, Tewkesbury, Stratford-upon-Avon and Worcester. Send your postcode and we will confirm.
Book a free Evesham survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Evesham
More services in Evesham
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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.