Lincoln, Lincolnshire
Positive input ventilation (PIV) in Lincoln
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Lincoln and LN1, LN2 and LN6.
- From £775 inc VAT per home
- Free survey

Condensation in Lincoln homes usually has one of two answers: better extract fans, or PIV as well.
For positive input ventilation (PIV) in Lincoln, 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 Lincoln at a glance
- Town
- Lincoln, Lincolnshire
- Postcode districts
- LN1, LN2 and LN6
- Nearby
- Gainsborough (14 miles), Newark-on-Trent (16 miles) and Sleaford (17 miles)
- Price region
- East Midlands
- Survey
- Free survey (UK mainland)
How we approach PIV in Lincoln
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.
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 Lincoln
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £775–£1,375 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £975–£1,650 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £140–£290 inc VAT |
These ranges use our East Midlands rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- You have no loft but still need whole-flat ventilation (wall unit)
- Streaming windows on most mornings in winter
- Black mould on window reveals and in corners of bedrooms
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 Lincoln
How do I get a price for a PIV unit in Lincoln?
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 Lincoln do you work in?
All of Lincolnshire. Near Lincoln that includes Gainsborough, Newark-on-Trent, Sleaford and Retford.
Do you cover Lincoln and nearby?
Yes. We cover Lincoln and nearby places including Gainsborough, Newark-on-Trent, Sleaford and Retford. Send your postcode and we will confirm.
Get a PIV guide price for your Lincoln home online, then confirm it on a free survey.
PIV near Lincoln
More services in Lincoln
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.