Omagh, County Tyrone
Positive input ventilation (PIV) in Omagh
Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Omagh and BT78 and BT79.
- From £725 inc VAT per home
- By arrangement

For a typical Omagh semi or terrace, a loft PIV unit is often the quickest way to dry the house out.
Omagh is about 262 miles from our base in Great Barr, Birmingham. We book Omagh visits by appointment and confirm the date in writing. Work here is by arrangement, with travel quoted in writing first.
PIV in Omagh at a glance
- Town
- Omagh, County Tyrone
- Postcode districts
- BT78 and BT79
- Nearby
- Strabane (17 miles), Enniskillen (22 miles) and Cookstown (22 miles)
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
PIV for Omagh homes
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.
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 Omagh
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £725–£1,275 inc VAT |
| Wall-mounted PIV unit for a flat (core drilled through an outside wall) (per flat) | £925–£1,550 inc VAT |
| Heater module or heated PIV unit (extra over a standard unit) (extra) | £135–£270 inc VAT |
These ranges use our Northern Ireland rates. Prices include VAT at 20%. You get a fixed written price before any work is booked. Travel is quoted separately for this area.
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 Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. Extract rates follow the Northern Ireland guidance and are measured at handover.
Questions from Omagh
Do you cover Omagh and nearby?
Yes. We cover Omagh and nearby places including Strabane, Enniskillen, Cookstown and Dungannon. Send your postcode and we will confirm.
Will PIV make my house cold?
Most units temper or reduce the flow when the incoming air is cold, and a heated unit warms it. Placed correctly on the landing, the air spreads gently rather than blowing on anyone.
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.
What is the price of a PIV unit in Omagh?
Guide prices for Omagh use Northern Ireland rates: positive input ventilation (PIV) loft unit, supplied and fitted is typically £725 to £1,275 inc VAT per home. We confirm a fixed price in writing before any work starts.
Is the survey free in Omagh?
Visits here are by arrangement. Because of the ferry or long travel involved, we quote travel separately and in writing before you commit, and we can often combine visits to keep the cost down.
Tell us whether your Omagh home has a loft and we can price a PIV unit before visiting.
PIV near Omagh
More services in Omagh
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