High Blantyre, Lanarkshire
Positive input ventilation (PIV) in High Blantyre
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering High Blantyre and G71, G72 and ML3.
- From £775 inc VAT per home
- Free survey

For a typical High Blantyre semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
Work in High Blantyre follows the rules for Scotland and finishes with a written record of what was fitted and how it was set up.
PIV in High Blantyre at a glance
- Town
- High Blantyre, Lanarkshire
- Postcode districts
- G71, G72 and ML3
- Nearby
- Blantyre (1 mile), Hamilton (3 miles) and Cambuslang (3 miles)
- Price region
- Scotland
- Survey
- Free survey (UK mainland)
PIV for High Blantyre homes
Many units have a temperature sensor that reduces the flow or switches to a heater module on cold days, so the incoming air does not feel like a draught. Flats without a loft use a wall-mounted unit that draws air from outside through a cored hole.
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 High Blantyre
| 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
- 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 Scotland
Scottish projects follow the Technical Handbooks (section 3, Environment) under the Building (Scotland) Regulations, usually with a building warrant. We work to the Scottish ventilation standards and record the airflow achieved.
Questions from High Blantyre
Is the survey free in High Blantyre?
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 run?
A standard PIV unit uses very little electricity, comparable to a low-energy light bulb on normal speed. A heated unit costs more in cold spells because the heater switches on when loft air is cold.
Will PIV make my house cold?
Most units temper or reduce the flow when the incoming air is cold, and a heated unit warms it. Placed correctly on the landing, the air spreads gently rather than blowing on anyone.
How do I get a price for a PIV unit in High Blantyre?
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 High Blantyre do you work in?
All of Lanarkshire. Near High Blantyre that includes Blantyre, Hamilton, Cambuslang and East Kilbride.
Send a photo of your loft hatch area and landing ceiling for a quicker High Blantyre quote.
PIV near High Blantyre
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