
Roofers in Dún Laoghaire for Granite Victorian Homes
Steep slate roofs, cut-granite parapets and tall stacks above the harbour, taking the hardest maritime weather in Dublin. Restored in kind by a family-run roofer since 1989.
Stone Houses, Slate Roofs and Harbour Weather
Roofers in Dún Laoghaire face something they meet nowhere else in the county, granite. The Victorian and Regency terraces along Crofton Road, Royal Marine Road, Corrig Avenue and Northumberland Avenue were built in cut stone rather than red brick, three and four storeys tall, with steep natural-slate roofs, parapets of solid granite and chimney stacks standing high above everything around them.
They were built to last and they have, but they sit in the harshest maritime position in Dublin. Salt wind coming straight across open water works on the mortar and the lead year after year, and the height and pitch mean nothing on these roofs is a quick fix. Doing it properly takes hand-dressed lead let into the stone, mortar chosen for granite and a scaffold, and it starts with a free inspection and a written scope before anyone quotes a figure.
Why Granite Changes the Whole Job
When the harbour was built the town went up around it in stone, and that decision still shapes every roof job here two centuries later. Granite walls are thick, hard and unforgiving, so where the slate meets the parapet or a stack the lead has to be cut and dressed into the stone by hand rather than sealed across it. Get that detail right and it lasts a lifetime, get it wrong and the water simply tracks behind the stone where nobody can see it.
The rest follows the same logic. Repointing wants a mortar that suits granite rather than a hard modern mix that traps damp in the joints, hidden parapet gutters need re-lining in proper code lead with real falls, and the slate wants re-hanging on fixings that will survive salt air. It is the most demanding restoration work we do, closer in craft to our Georgian roof restoration than to a standard suburban re-roof.



The Faults That Bring Us to Dún Laoghaire
Height, pitch and pure salt exposure combine here in a way they do not anywhere else we work. These four account for most of our calls.
Lead Failing Where Slate Meets Granite
A granite house moves and weathers differently to brick, and the lead flashing dressed into those stone joints takes the strain. Along Crofton Road and Royal Marine Road that junction is where the harbour weather gets in first, quietly, behind two feet of solid stone.
Steep Slopes Taking the Full Harbour Blow
The tall Victorian terraces stepping up from the seafront carry steep slate roofs with no shelter from anything. Wind coming across open water hits them squarely, and once a fixing lets go on a pitch that steep the slate does not slide, it leaves.
Tall Stacks Scoured by Salt Wind
These houses were built with serious chimney stacks standing well above an already tall roofline. Decades of salt-laden wind eat the mortar, crack the flaunching and loosen the pots, and at that height above Corrig Avenue it is scaffold work rather than a ladder and a hope.
Hidden Parapet Gutters Behind the Stone
Many of the grander terraces hide their gutters behind a cut-granite parapet, out of sight from the street. The lead lining fatigues, the outlets block with salt grit and debris, and the overflow soaks into the stone and the plasterwork rather than running away.
Roofing Services Around the Harbour and Beyond
It begins with a free inspection and a written scope, because on a house this tall the honest difference between a gutter re-line and a full restoration is real money. The work itself spans slate and tile roofing on the steep pitches, chimney repairs on stacks that need scaffold access, roof repairs for contained faults, and full re-roofing where a covering has finally gone. After a storm off the bay there is emergency roof repair when you need someone the same day.
Since so much here turns on hidden drainage, the guide to parapet and valley gutter leaks explains what to look for inside the house when the roof looks fine from the road. Guide prices are on roofing costs in Dublin, the free roof health check is a sensible first step, and we cover neighbouring Blackrock and the wider south county Dublin area too. When the house deserves a proper answer, roofers in Dún Laoghaire are one free inspection away.
Dún Laoghaire Roofing, Answered
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Our roof is very steep and very high. Does that add much to the cost?
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What Dublin Homeowners and Businesses Say
We have never asked anyone for a review, and we have never taken one down. Our perfect 5.0 rating from 41 Google reviews is simply what people wrote once the job was finished, tidied and paid for.
“The Roofing Academy is the best roofing company we've ever worked with. Their attention to detail and commitment to quality is outstanding. The project was completed on time and within budget, and the finished product is simply excellent. We highly recommend them to anyone needing roofing services.”
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“I’m so happy with my new roof! The Roofing Academy worked quickly and made sure everything was done properly. I would definitely hire them again.”
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“The Roofing Academy came highly recommended, and now I know why! They repaired my roof after some storm damage, and everything looks perfect. Very reliable”
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Rated 5.0 on Google from 41 reviews