Wath-upon-Dearne, South Yorkshire
Positive input ventilation (PIV) in Wath-upon-Dearne
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Wath-upon-Dearne and S63, S64 and S73.
- From £750 inc VAT per home
- Free survey

PIV is often a good fix for Wath-upon-Dearne homes with condensation on every window.
We cover Wath-upon-Dearne and the surrounding S63, S64 and S73 postcodes as part of our work across South Yorkshire. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
PIV in Wath-upon-Dearne at a glance
- Town
- Wath-upon-Dearne, South Yorkshire
- Postcode districts
- S63, S64 and S73
- Nearby
- Bolton-upon-Dearne (2 miles), Mexborough (2 miles) and Wombwell (2 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
What the work involves
It does not replace extract fans: kitchens and bathrooms still need their own extract to remove steam at source. On survey we check the loft, the landing position and the existing fans, and we tell you if PIV is not the right answer.
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 Wath-upon-Dearne
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,300 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £925–£1,600 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £135–£275 inc VAT |
Guide prices using Yorkshire rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
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). 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 Wath-upon-Dearne
How do I get a price for a PIV unit in Wath-upon-Dearne?
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.
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.
Does PIV really stop condensation?
PIV reduces condensation in most homes because it dilutes moist air and keeps it moving, but it works best alongside working extract fans in the kitchen and bathroom. Leaks, rising damp or a cold bridge need fixing separately.
What area around Wath-upon-Dearne do you work in?
All of South Yorkshire. Near Wath-upon-Dearne that includes Bolton-upon-Dearne, Mexborough, Wombwell and Rawmarsh.
Do you cover Wath-upon-Dearne and nearby?
Yes. We cover Wath-upon-Dearne and nearby places including Bolton-upon-Dearne, Mexborough, Wombwell and Rawmarsh. Send your postcode and we will confirm.
Get a PIV guide price for your Wath-upon-Dearne home online, then confirm it on a free survey.
PIV near Wath-upon-Dearne
More services in Wath-upon-Dearne
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.