0800 088 6341
Ventilation Contractors

Coleraine, County Londonderry

Positive input ventilation (PIV) in Coleraine

Loft or wall units that gently push filtered air into the home to tackle condensation. Covering Coleraine and BT52, BT55 and BT56.

  • From £725 inc VAT per home
  • By arrangement
Positive input ventilation unit sitting on loft insulation

Condensation in Coleraine homes usually has one of two answers: better extract fans, or PIV as well.

Whether the property is in the middle of Coleraine or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.

PIV in Coleraine at a glance

Town
Coleraine, County Londonderry
Postcode districts
BT52, BT55 and BT56
Nearby
Limavady (13 miles) and Ballymena (24 miles)
Price region
Northern Ireland
Survey
By arrangement, travel quoted first

PIV for Coleraine homes

Flats without a loft use a wall-mounted unit that draws air from outside through a cored hole. PIV works well in houses and flats with general condensation on windows and cold walls.

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 Coleraine

Positive input ventilation (PIV) guide prices in Coleraine
WorkGuide 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

Northern Ireland rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job. Travel is quoted separately for this area.

When to get it looked at

  • You have no loft but still need whole-flat ventilation (wall unit)
  • Streaming windows on most mornings in winter
  • Black mould on window reveals and in corners of bedrooms

Rules that apply in Northern Ireland

In Northern Ireland, ventilation is covered by the Building Regulations (Northern Ireland) and Technical Booklet K. We design to the Northern Ireland guidance and measure the airflow achieved.

Questions from Coleraine

Is the survey free in Coleraine?

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.

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.

How long does PIV installation take?

A loft unit is normally fitted in two to four hours, including the diffuser and electrical connection.

How do I get a price for a PIV unit in Coleraine?

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 Coleraine do you work in?

All of County Londonderry. Near Coleraine that includes Limavady and Ballymena.

Send a photo of your loft hatch area and landing ceiling for a quicker Coleraine quote.

PIV near Coleraine

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