Middleton, Greater Manchester
Positive input ventilation (PIV) in Middleton
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Middleton and M9, M24 and OL9.
- From £750 inc VAT per home
- Free survey

PIV is often a good fix for Middleton homes with condensation on every window.
We cover Middleton and the surrounding M9, M24 and OL9 postcodes as part of our work across Greater Manchester. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
PIV in Middleton at a glance
- Town
- Middleton, Greater Manchester
- Postcode districts
- M9, M24 and OL9
- Nearby
- Blackley (2 miles), Chadderton (2 miles) and Crumpsall (3 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
What the work involves
Loft air is usually a little warmer and drier than outside air, and the unit filters it before it comes down into the house. 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.
Wall-mounted PIV for flats
Draws air from outside through an outside wall. Suits flats and homes with no loft space.
PIV with fan upgrades
PIV plus humidity-controlled extract fans in the kitchen and bathroom for the most stubborn condensation.
Guide prices in Middleton
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,325 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £950–£1,600 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £140–£280 inc VAT |
These ranges use our North West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- Washing dried indoors makes everything worse
- You have no loft but still need whole-flat ventilation (wall unit)
- Streaming windows on most mornings in winter
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 Middleton
What area around Middleton do you work in?
All of Greater Manchester. Near Middleton that includes Blackley, Chadderton, Crumpsall and Heywood.
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.
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.
Do you cover Middleton and nearby?
Yes. We cover Middleton and nearby places including Blackley, Chadderton, Crumpsall and Heywood. Send your postcode and we will confirm.
What is the price of a PIV unit in Middleton?
Guide prices for Middleton use North West rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £750 to £1,325 inc VAT per home. We confirm a fixed price in writing before any work starts.
Tell us whether your Middleton home has a loft and we can price a PIV unit before visiting.
PIV near Middleton
More services in Middleton
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