
Damp proofing in Winchester
Positive Input Ventilation in Winchester
Positive input ventilation (PIV) in Winchester. A PIV unit gently pushes filtered fresh air through the home, keeping humidity down across the whole house rather than one room.
Get a quote in Winchester
A free, no-obligation survey and a written quote.
Positive Input Ventilation
Positive Input Ventilation across Winchester
Positive input ventilation (PIV) in Winchester. A PIV unit gently pushes filtered fresh air through the home, keeping humidity down across the whole house rather than one room.
It is a quiet, low-cost answer to condensation and mould in Winchester homes, and we set it up to run efficiently and explain what it costs to run.


What’s included
What positive input ventilation in Winchester covers
Every quote varies depending on the property and what the job needs, but here is what a typical positive input ventilation job in Winchester covers from start to finish.
- An assessment of how the property breathes
- Extractor fans for kitchens and bathrooms
- Positive input ventilation for whole-home control
- Humidity-sensing controls where suitable
- Advice on running costs and daily use
How we do it
Positive Input Ventilation in Winchester: the process
Step 01
Assess
We look at where moisture is made and where it collects.
Step 02
Specify
We recommend the extraction or whole-home system that suits the home.
Step 03
Install
Units are fitted neatly and set up to run efficiently.
Step 04
Explain
We show you how it works and what it costs to run.
Book a free positive input ventilation survey in Winchester
Tell us what you have noticed and we will come out, find the cause and provide you with a written quote with no obligation.
The quote
Positive Input Ventilation in Winchester costs
Every property is different, so we quote each Winchester job on its own after a free survey rather than off a description. These are the things that move the figure, and we set it all out in writing before any work starts. The visit is free.
- Whether you need single fans or a whole-home system
- The number of rooms being ventilated
- The type of controls fitted
- How the units run and where they vent
Common questions
Positive Input Ventilation in Winchester: your questions
What is positive input ventilation?
Is PIV expensive to run?
What is positive input ventilation?
Are the fans noisy or expensive to run?
Will ventilation on its own cure my mould?
Get a quote in Winchester
A free, no-obligation survey and a written quote.
Looking for a service other than Positive Input Ventilation in Winchester?
We cover the full range of damp and timber work for Winchester homes:
Not in Winchester? Still looking for Positive Input Ventilation near you?
We provide positive input ventilation across Hampshire, including:
We also provide positive input ventilation to: Shawford, Carter's Clay, Avington, Popham, Chilcomb
