Co. Offaly · fibreglass roofing

Fibreglass Roofing in Offaly

A GRP or warm flat roof in Offaly runs €3,800 to €8,000+, the national baseline. A typical flat roof job here is €3,000 to €8,500, and GRP is laid at €75 to €140 a m².

GRP roofers covering Tullamore, Edenderry, Birr and all of Co. Offaly. Tell us the job and one local company rings you with a written price.

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  • €3,800 to €8,000+a GRP or warm flat roof in Offaly
  • 1.3%of Offaly houses on the BER have a flat main roof
  • 59 mmof rain in April, Tullamore's driest month from April to September
  • 900 mmof rain a year in Tullamore

What GRP costs in Offaly

Offaly prices run the national baseline.

JobTypical costWhat moves the price
A GRP or warm flat roof€3,800 to €8,000+The band for the midlands and rural counties
A typical flat roof job€3,000 to €8,500Any membrane
GRP on a kitchen extension, 30 to 40 m²€3,800 to €6,500The upstand at the house wall, rooflights
Single garage, 15 to 25 m²€1,800 to €5,200GRP sits in the upper half of this range
GRP over the old roof€1,800 to €5,000Only over a dry, sound deck
Repair: a crack, a trim, an outlet€250 to €900Finding it; a dry day to re-laminate

Roofing work on a house is at 13.5% VAT. The written price comes after a look at the roof.

Rain and GRP in Offaly

Tullamore is the wettest of the three Offaly towns here at 900 mm a year, and Birr the driest at 891 mm. Tullamore ranks 20th wettest of the 26 county towns here. Its driest month from April to September is April, at 59 mm, which is when a GRP roofer can most count on a dry day to lay the laminate.

  • Tullamore900 mm
  • Edenderry900 mm
  • Birr891 mm
  • Dublin city753 mm

Met Éireann's 1991–2020 averages, within 3 km of each town.

Houses and flat roofs in Offaly

  • 1.3%of Offaly houses built before 2011 have a flat main roof: 16th of 26 counties
  • 42%of Offaly homes built before 1981, against 42% nationally
  • 34%built in 2001 or later
  • 27,359households in a house in Offaly (Census 2022)

That's about 121 of the 9,315 Offaly houses on the BER register with a flat main roof. Far more have a flat roof on an extension, garage, porch or dormer, which the register doesn't count. Older extensions are mostly felt: the roofs that most often go over to GRP when they're replaced.

The largest towns: Tullamore (15,598), Edenderry (7,888), Birr (4,726), Clara (3,403), Banagher (1,907). We cover every one of them, and the countryside between.

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Questions people ask

How much does a fibreglass roof cost in Offaly?

A GRP or warm flat roof in Offaly runs €3,800 to €8,000+. GRP is laid at €75 to €140 a m². The written price depends on the size, the deck and the details.

Do you cover all of Offaly?

Yes. Requests from anywhere in Co. Offaly, including Tullamore, Edenderry, Birr, go to one flat roofing company that covers your county.

When should a GRP roof go on in Offaly?

In a dry spell. GRP can't be laid in the wet. In Tullamore, April is the driest month from April to September.

Do I need planning permission to re-roof in Offaly?

Not to re-cover a flat roof the same way. Raising it, changing its shape or work on a protected structure is a question for Offaly County Council.

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