Swindon, Wiltshire
Positive input ventilation (PIV) in Swindon
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Swindon and SN1, SN2 and SN3.
- From £825 inc VAT per home
- Free survey
We fit loft and wall-mounted PIV units across Swindon, after checking the house first.
Whether the property is in the middle of Swindon or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
PIV in Swindon at a glance
- Town
- Swindon, Wiltshire
- Postcode districts
- SN1, SN2 and SN3
- Nearby
- Royal Wootton Bassett (5 miles), Calne (13 miles) and Cirencester (14 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
How we approach PIV in Swindon
Flats without a loft use a wall-mounted unit that draws air from outside through a cored hole. PIV works well in houses and flats with general condensation on windows and cold walls.
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 Swindon
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,450 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,025–£1,775 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £150–£305 inc VAT |
These ranges use our South West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Streaming windows on most mornings in winter
- Black mould on window reveals and in corners of bedrooms
- Musty smell in wardrobes or behind furniture
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 Swindon
How do I get a price for a PIV unit in Swindon?
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 Swindon do you work in?
All of Wiltshire. Near Swindon that includes Royal Wootton Bassett, Calne, Cirencester and Wantage.
Do you cover Swindon and nearby?
Yes. We cover Swindon and nearby places including Royal Wootton Bassett, Calne, Cirencester and Wantage. Send your postcode and we will confirm.
Most Swindon PIV jobs are done in half a day, so ask about the next available date.
PIV near Swindon
More services in Swindon
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.