Honiton, Devon
Positive input ventilation (PIV) in Honiton
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Honiton and EX11 and EX14.
- From £825 inc VAT per home
- Free survey

If your Honiton flat has no loft, a wall-mounted PIV unit does the same job through an outside wall.
We cover Honiton and the surrounding EX11 and EX14 postcodes as part of our work across Devon. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
PIV in Honiton at a glance
- Town
- Honiton, Devon
- Postcode districts
- EX11 and EX14
- Nearby
- Sidmouth (8 miles), Chard (11 miles) and Heavitree (14 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
What the work involves
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.
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 Honiton
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,450 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £1,025–£1,775 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £150–£305 inc VAT |
These ranges use our South West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- Black mould on window reveals and in corners of bedrooms
- Musty smell in wardrobes or behind furniture
- The house feels stuffy and damp rather than cold
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Honiton
Is the survey free in Honiton?
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.
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.
How do I get a price for a PIV unit in Honiton?
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.
What area around Honiton do you work in?
All of Devon. Near Honiton that includes Sidmouth, Chard, Heavitree and Tiverton.
Book a free Honiton survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Honiton
More services in Honiton
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.