Newry at a glance
- Postcode districts
- BT34, BT35
- Population
- about 27,757 (GeoNames)
- Council area
- Newry, Mourne and Down District Council
- Building approval
- Newry, Mourne and Down District Council building control
- Nearest main town
- Craigavon, about 19 miles
- Guide price region
- Northern Ireland (−12% on West Midlands rates)
Why choose GRP fibreglass roofing in Newry?
GRP is a good fit in Newry for roofs with awkward shapes, short runs of upstand and lots of corners, because every detail is laminated in place rather than cut and glued. Where a sheet membrane would need many joins, fibreglass forms one continuous skin across the whole roof.
Newry's flat roofs are mostly on 1960s and 1970s link-detached houses with flat-roofed garages and porches, with plenty on low-rise post-war blocks of flats too. Northern Ireland averages roughly 1,150 mm of rain a year, spread over many wet days, so a roof that sheds water quickly to clear outlets lasts far longer than one that holds puddles.
How much does a GRP fibreglass roof cost in Newry?
Guide price in Newry: £2,650–£4,750 for a 20 m² extension roof in GRP with a new deck and insulation, including VAT at Northern Ireland rates. The fixed price comes after a free survey for new and replacement roofs.
| Job | Guide price inc VAT |
|---|---|
| Extension (20 m²), GRP, new deck + insulation | £2,650–£4,750 |
| Dormer (8 m²), GRP, scaffold | £1,250–£2,350 |
| Single garage (18 m²), GRP fibreglass | £1,550–£2,850 |
| Single garage (18 m²), EPDM rubber | £1,400–£2,450 |
| Extension (20 m²), EPDM, new deck + insulation | £2,450–£4,300 |
How long does a GRP roof last, and is it guaranteed?
A properly laid GRP roof typically lasts 20 to 40 years. The range is wide because so much depends on the laminate being fully wetted out, the deck staying dry and stable, and the topcoat being renewed if it wears.
When GRP fails early, the cause is usually one of these:
- resin laid in damp or cold conditions that never fully cured;
- cracks at board joints or trims where movement was not allowed for;
- a deck that was wet, soft or poorly fixed before laminating;
- a thin or patchy topcoat that has weathered through.
On guarantees, manufacturer material guarantees are available on many specified GRP systems, and some need a registered build-up or an approved installer. Where registration is possible, we do it for you. Every re-roof also comes with our written workmanship guarantee, with the length set out in your quote, and you can ask about insurance-backed options. Read more in our guarantees guide.
What's included?
- Warm-roof insulation and vapour control layer where the room below is heated
- Resin and glass-mat laminate with taped and reinforced joints
- New OSB3 or plywood deck, fixed at close centres
- Moulded GRP trims, kerbs and upstands
Building control in Northern Ireland
In Northern Ireland, Technical Booklet F1 sets roof insulation at 0.18 W/m²K when a roof over a heated room is renovated or newly built, where that's feasible. The district council's building control should be contacted before work starts, and we prepare the details it asks for. More on the rules.
Which nearby areas do we also cover?
- Warrenpoint · 6 mi
- Banbridge · 12 mi
- Portadown · 17 mi
- Armagh · 18 mi
- Newcastle · 18 mi
- Craigavon · 19 mi
GRP fibreglass roofing in Newry: questions
Do you cover Newry?
Yes. Newry is part of our County Down coverage, including postcode districts BT34, BT35. Surveys and roofs are carried out by vetted roofing teams working under S&K Property Investments and Improvement Ltd.
Who checks building regulations for a flat roof in Newry?
Where the work needs approval it goes to Newry, Mourne and Down District Council building control. We tell you at the survey whether your job needs it and deal with the paperwork as part of the quote.
How much does a GRP fibreglass roof cost in Newry?
£2,650–£4,750 for a 20 m² extension roof in GRP with a new deck and insulation, at Northern Ireland guide rates including VAT. The fixed price comes after a free survey for new and replacement roofs.
Can you walk on a GRP roof?
Yes, a correctly laid GRP roof takes occasional foot traffic, such as cleaning windows or maintaining plant. For a regular walkway or terrace, an anti-slip topcoat and a suitable specification are needed.
Is GRP suitable for a dormer roof?
Yes, GRP is commonly used on dormers because the trims can be moulded neatly and the finish looks tidy from the ground. Scaffold is normally needed, which we include in the quote.