
Flat roof repair and
replacement in Limerick.
Extension, garage and dormer flat roofs in EPDM or GRP, built to a fall so water leaves instead of sitting, and sealed where they meet the wall.
No roof is truly flat, and the good ones are not
A flat roof is a low-pitched roof that has to move water by a slope you can barely see. When it sits level, or sags, water collects, and standing water is what wears out a flat roof: it finds a seam, a blister or a poor upstand, and the first you know is a stain on the ceiling underneath.
The coverings we lay are EPDM, a single sheet of synthetic rubber, and GRP, glass-reinforced polyester laid in place. Both can last for decades if the deck beneath is sound and the edges, drains and wall joints are done properly. Old felt that is patched and blistered can be repaired when the damage is local, and renewed when it is not.
The survey checks the deck for soft or rotten timber, the falls, the outlets and the upstands before it checks the surface. We tell you honestly whether you need a repair or a full renewal and what the difference will cost.

Flat roof choices.
EPDM rubber
One large sheet bonded to the deck, with few seams to fail. A good choice for extensions and garages.
GRP fibreglass
A seamless finish laid in place that follows awkward shapes and details well, such as around roof lights and dormers.
Felt repair
Where the damage is limited, the covering can be repaired. We tell you if the repair will last or simply postpone the next.
Deck and insulation
Soft decking cut out and renewed, and insulation brought up to a standard that suits the roof.
Edges, outlets and upstands
Trims, drip edges, outlets and upstands, which is where most flat roofs actually leak.
In every price, what you get.
The quote is a fixed figure, so the bill you pay is the bill you were given.
Included in every job
Quoted separately
What this usually costs.
| Service | Indicative price (2026) | Typical duration |
|---|---|---|
| Flat Roof (EPDM / GRP) | €90–€140 per m² | 2–5 days |
| Roof Leak Repairs | €400–€2,500 | Same day–3 days |
| Emergency Storm Repair | €1,500–€8,000+ | 1–5 days |
Treat these as 2026 ballpark figures. A steep, large or hard-to-reach roof costs more, so does rotten timber found under the covering, which is why the fixed price is only written once someone has been up and looked. Homes carry VAT at 13.5% on top.
From the first visit to the handover.
Survey
We check the deck, the falls, the upstands and the drainage, and say whether a repair will do.
Fixed price
A fixed price for the whole roof, including deck repair, insulation and edges.
Strip and lay
Off goes the old covering, the deck is repaired, and the new system is laid with a fall to the outlets.
Hand-back
A photographed record of the new roof and the written guarantee.
Common questions, answered.
How much does a flat roof cost?
As a 2026 guide an EPDM or GRP flat roof is €90 to €140 per m² and takes two to five days. The survey confirms the figure for your roof.
EPDM or GRP?
Both are good. EPDM suits large, simple roofs. GRP suits awkward shapes and details. We recommend one when we have seen the roof.
Can my old felt roof be repaired?
If the damage is local, often yes. If the felt has failed across the roof, a repair is money spent on something that will keep failing.
How long does a flat roof last?
That depends on the system, the deck and how well the edges and falls are built. We give you the guarantee in writing and are straightforward about what to expect.
Do you do dormers and garages?
Yes. Any flat roof on a home, as well as commercial flat roofs.
Other roofing services.
Roof Installation
Roofs for extensions, new builds and conversions in slate, concrete tile or a flat system.
Roof Repairs
Leaks, slipped slates, cracked ridge tiles, split flashings and storm damage, traced to the source and mended properly.
Commercial Roofing
Flat and low-pitched roofs on shops, offices, units and public buildings, repaired or renewed.
We work in Limerick city and its suburbs. The survey is free, the price is fixed in writing, and the work is guaranteed in writing.

Get your roof
looked at.
Describe what the roof is doing and where it is. We look first, at no charge, and the written price follows. Fill in the form and a written price follows the survey.