Methil, Fife
Positive input ventilation (PIV) in Methil
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Methil and KY1, KY7 and KY8.
- From £775 inc VAT per home
- Free survey

Condensation in Methil homes usually has one of two answers: better extract fans, or PIV as well.
Work in Methil follows the rules for Scotland and finishes with a written record of what was fitted and how it was set up.
PIV in Methil at a glance
- Town
- Methil, Fife
- Postcode districts
- KY1, KY7 and KY8
- Nearby
- Glenrothes (6 miles), Kirkcaldy (7 miles) and Cowdenbeath (13 miles)
- Price region
- Scotland
- 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.
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 Methil
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £775–£1,350 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £950–£1,625 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £140–£285 inc VAT |
These ranges use our Scotland rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Musty smell in wardrobes or behind furniture
- The house feels stuffy and damp rather than cold
- Washing dried indoors makes everything worse
Rules that apply in Scotland
In Scotland, ventilation is covered by the Building (Scotland) Regulations and section 3 of the Technical Handbooks, and most building work needs a building warrant first. Extract and whole-home rates are designed to the Scottish standards and measured at handover.
Questions from Methil
Is the survey free in Methil?
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 Methil?
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 Methil do you work in?
All of Fife. Near Methil that includes Glenrothes, Kirkcaldy, Cowdenbeath and St Andrews.
Book a free Methil survey and we will say honestly whether PIV, extract fans or both are needed.
PIV near Methil
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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.