Newton Mearns, Renfrewshire and Inverclyde
Positive input ventilation (PIV) in Newton Mearns
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Newton Mearns and G46, G76 and G77.
- From £775 inc VAT per home
- Free survey

For a typical Newton Mearns semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
For positive input ventilation (PIV) in Newton Mearns, 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 Newton Mearns at a glance
- Town
- Newton Mearns, Renfrewshire and Inverclyde
- Postcode districts
- G46, G76 and G77
- Nearby
- Giffnock (3 miles), Barrhead (3 miles) and Paisley (6 miles)
- Price region
- Scotland
- Survey
- Free survey (UK mainland)
How we approach PIV in Newton Mearns
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.
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 Newton Mearns
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £775–£1,350 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £950–£1,625 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £140–£285 inc VAT |
These ranges use our Scotland rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
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 Scotland
Scottish projects follow the Technical Handbooks (section 3, Environment) under the Building (Scotland) Regulations, usually with a building warrant. Extract and whole-home rates are designed to the Scottish standards and measured at handover.
Questions from Newton Mearns
How do I get a price for a PIV unit in Newton Mearns?
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 Newton Mearns do you work in?
All of Renfrewshire and Inverclyde. Near Newton Mearns that includes Giffnock, Barrhead, Paisley and Rutherglen.
Do you cover Newton Mearns and nearby?
Yes. We cover Newton Mearns and nearby places including Giffnock, Barrhead, Paisley and Rutherglen. Send your postcode and we will confirm.
Most Newton Mearns PIV jobs are done in half a day, so ask about the next available date.
PIV near Newton Mearns
More services in Newton Mearns
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.