Co. Mayo · fibreglass roofing
Fibreglass Roofing in Mayo
A GRP or warm flat roof in Mayo 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 Castlebar, Ballina, Westport and all of Co. Mayo. Tell us the job and one local company rings you with a written price.
Free, no obligation. One local company prices it, not five.
- €3,800 to €8,000+a GRP or warm flat roof in Mayo
- 2.3%of Mayo houses on the BER have a flat main roof
- 87 mmof rain in May, Castlebar's driest month from April to September
- 1,458 mmof rain a year in Castlebar
What GRP costs in Mayo
Mayo prices run the national baseline.
| Job | Typical cost | What 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 €8,500 | Any membrane |
| GRP on a kitchen extension, 30 to 40 m² | €3,800 to €6,500 | The upstand at the house wall, rooflights |
| Single garage, 15 to 25 m² | €1,800 to €5,200 | GRP sits in the upper half of this range |
| GRP over the old roof | €1,800 to €5,000 | Only over a dry, sound deck |
| Repair: a crack, a trim, an outlet | €250 to €900 | Finding 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 Mayo
Castlebar is the wettest of the three Mayo towns here at 1,458 mm a year, and Ballina the driest at 1,222 mm. Castlebar ranks 1st wettest of the 26 county towns here. Its driest month from April to September is May, at 87 mm, which is when a GRP roofer can most count on a dry day to lay the laminate.
Met Éireann's 1991–2020 averages, within 3 km of each town.
Houses and flat roofs in Mayo
- 2.3%of Mayo houses built before 2011 have a flat main roof: 6th of 26 counties
- 39%of Mayo homes built before 1981, against 42% nationally
- 33%built in 2001 or later
- 49,368households in a house in Mayo (Census 2022)
That's about 448 of the 19,491 Mayo 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: Castlebar (13,054), Ballina (10,556), Westport (6,872), Claremorris (3,857), Ballinrobe (3,148). We cover every one of them, and the countryside between.
Counties with similar roofs
- Fibreglass roofing Waterford2.2% flat main roofs; Waterford city 1,020 mm of rain a year.
- Fibreglass roofing Cork2.5% flat main roofs; Cork city 1,109 mm of rain a year.
- Fibreglass roofing Kerry1.8% flat main roofs; Tralee 1,357 mm of rain a year.
- Fibreglass roofing Louth2.3% flat main roofs; Drogheda 831 mm of rain a year.
GRP jobs we cover
New GRP roofsStrip the old roof and lay GRP. €75 to €140 a m².More on new grp roofs →
GRP over an existing roofOnly over a dry, sound deck. €1,800 to €5,000.More on grp over an existing roof →
Garage roofsThe commonest roof to go over to GRP. €1,800 to €5,200.More on garage roofs →
Extension roofsWith insulation over a heated room. €3,800 to €6,500 for 30 to 40 m².More on extension roofs →
Dormers and balconiesSmall roofs with lots of edges, and roofs you stand on.More on dormers and balconies →
GRP roof repairCracks, trims, outlets. €250 to €900.More on grp roof repair →Fibreglass roofing in every county
- Carlow1.4% flat main roofs
- Cavan0.8% flat main roofs
- Clare1.2% flat main roofs
- Cork2.5% flat main roofs
- Donegal1.0% flat main roofs
- Dublin3.0% flat main roofs
- Galway1.2% flat main roofs
- Kerry1.8% flat main roofs
- Kildare1.0% flat main roofs
- Kilkenny1.4% flat main roofs
- Laois1.2% flat main roofs
- Leitrim1.2% flat main roofs
- Limerick1.6% flat main roofs
- Longford0.9% flat main roofs
- Louth2.3% flat main roofs
- Mayo2.3% flat main roofs
- Meath1.3% flat main roofs
- Monaghan0.9% flat main roofs
- Offaly1.3% flat main roofs
- Roscommon1.2% flat main roofs
- Sligo1.4% flat main roofs
- Tipperary1.6% flat main roofs
- Waterford2.2% flat main roofs
- Westmeath1.5% flat main roofs
- Wexford2.7% flat main roofs
- Wicklow2.7% flat main roofs
Free quote
Get a price in 4 taps
Tap what you need and leave your number. It goes to one flat roofing company that covers your county, and they ring you back to arrange a look and a written price.
Questions people ask
How much does a fibreglass roof cost in Mayo?
A GRP or warm flat roof in Mayo 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 Mayo?
Yes. Requests from anywhere in Co. Mayo, including Castlebar, Ballina, Westport, go to one flat roofing company that covers your county.
When should a GRP roof go on in Mayo?
In a dry spell. GRP can't be laid in the wet. In Castlebar, May is the driest month from April to September.
Do I need planning permission to re-roof in Mayo?
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 Mayo County Council.
Get a free price for a GRP roof
One local flat roofing company, a look at the roof, a written price. Free, no obligation.