Penrith, Cumbria
Positive input ventilation (PIV) in Penrith
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Penrith and CA10 and CA11.
- From £750 inc VAT per home
- Free survey
We fit loft and wall-mounted PIV units across Penrith, after checking the house first.
For positive input ventilation (PIV) in Penrith, 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 Penrith at a glance
- Town
- Penrith, Cumbria
- Postcode districts
- CA10 and CA11
- Nearby
- Carlisle (17 miles) and Kendal (23 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
How we approach PIV in Penrith
PIV works well in houses and flats with general condensation on windows and cold walls. It does not replace extract fans: kitchens and bathrooms still need their own extract to remove steam at source.
PIV with fan upgrades
PIV plus humidity-controlled extract fans in the kitchen and bathroom for the most stubborn condensation.
Loft-mounted PIV
The most common option for houses with a loft. Usually fitted in half a day.
Guide prices in Penrith
| 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.
Common reasons people call
- 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). For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Penrith
Do you cover Penrith and nearby?
Yes. We cover Penrith and nearby places including Carlisle and Kendal. Send your postcode and we will confirm.
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 is the price of a PIV unit in Penrith?
Guide prices for Penrith 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 Penrith?
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 Penrith home at the same visit, because PIV works best with them working.
PIV near Penrith
More services in Penrith
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.