Consett, County Durham
Positive input ventilation (PIV) in Consett
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Consett and DH8, DH9 and NE17.
- From £725 inc VAT per home
- Free survey

For a typical Consett semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
Work in Consett follows the rules for England and finishes with a written record of what was fitted and how it was set up.
PIV in Consett at a glance
- Town
- Consett, County Durham
- Postcode districts
- DH8, DH9 and NE17
- Nearby
- Annfield Plain (4 miles), Stanley (5 miles) and Prudhoe (8 miles)
- Price region
- North East
- Survey
- Free survey (UK mainland)
PIV for Consett 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 Consett
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £725–£1,275 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £925–£1,550 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £135–£270 inc VAT |
Guide prices using North East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- 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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Consett
Is the survey free in Consett?
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 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.
How do I get a price for a PIV unit in Consett?
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.
What area around Consett do you work in?
All of County Durham. Near Consett that includes Annfield Plain, Stanley, Prudhoe and Whickham.
Book a free Consett survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Consett
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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.