Little Hulton, Greater Manchester
Positive input ventilation (PIV) in Little Hulton
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Little Hulton and BL4, M28 and M38.
- From £750 inc VAT per home
- Free survey

PIV is often a good fix for Little Hulton homes with condensation on every window.
Work in Little Hulton follows the rules for England and finishes with a written record of what was fitted and how it was set up.
PIV in Little Hulton at a glance
- Town
- Little Hulton, Greater Manchester
- Postcode districts
- BL4, M28 and M38
- Nearby
- Walkden (1 mile), Farnworth (1 mile) and Kearsley (1 mile)
- Price region
- North West
- Survey
- Free survey (UK mainland)
How we approach PIV in Little Hulton
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 Little Hulton
| 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 |
North West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- The house feels stuffy and damp rather than cold
- Washing dried indoors makes everything worse
- You have no loft but still need whole-flat ventilation (wall unit)
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 Little Hulton
Do you cover Little Hulton and nearby?
Yes. We cover Little Hulton and nearby places including Walkden, Farnworth, Kearsley and Tyldesley. Send your postcode and we will confirm.
How long does PIV installation take?
A loft unit is normally fitted in two to four hours, including the diffuser and electrical connection.
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.
What is the price of a PIV unit in Little Hulton?
Guide prices for Little Hulton 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.
Is the survey free in Little Hulton?
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.
We will check the existing fans in your Little Hulton home at the same visit, because PIV works best with them working.
PIV near Little Hulton
More services in Little Hulton
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.