Roof Leak Repair Dublin
We locate the source of leaks and carry out targeted repairs for domestic and commercial properties across Dublin.
Leak tracing & targeted repairs
Same-day call-outs where possible
Clear quote before follow-on work
Safety Note
- Avoid touching electrics near water
- Collect water in buckets
- Don't enter attic if structure looks unsafe
- Call us — we'll advise on next steps
Common Signs of a Roof Leak
Roof leaks don’t always appear directly under the entry point. Here’s what to look for:
Ceiling stains or watermarks
Active dripping from ceiling
Damp or discoloured attic timbers
Mould growth in corners
Bubbling or peeling paint on ceilings
Water stains near chimney breast
Leaks appearing after wind-driven rain
Damp patches on internal walls
Musty smell in upper rooms
Water pooling in attic space
Where Roof Leaks Usually Start
Most roof leaks in Dublin properties originate from a handful of common failure points:
Pitched Roof Issues
- Missing or slipped tiles/slates
- Ridge tiles or dry ridge failures
- Chimney flashing or leadwork
- Roof valleys collecting debris
- Roof vents or penetrations
Other Common Sources
- Flat roof seams, edges or outlets
- Blocked gutters overflowing behind fascia
- Damaged or missing underfelt
- Abutment flashings at extensions
How We Find & Fix Roof Leaks
Finding the source of a roof leak in Dublin properties takes experience — water can travel along timbers, down walls, and appear far from the actual entry point. When you call us for a roof leak repair, we start with a thorough inspection of the roof and attic space (where safe and accessible).
We trace the water path back to the likely entry point by checking common failure areas: tiles or slates, chimney flashing, valleys, ridge details, flat roof junctions, and gutters. We look for evidence of water staining, damaged materials, or compromised seals. If the leak is active, we can often see the exact route the water is taking.
Once we’ve identified the source, we take photos for your records and explain what we’ve found in plain language. Where possible, we can carry out a temporary make-safe repair to stop further water ingress while we prepare a detailed quote for the permanent fix. This might include replacing slipped slates, patching flashing, or sealing a flat roof seam.
We provide clear options: if a simple targeted repair will resolve the issue, we’ll recommend that. If there are signs of broader deterioration — for example, multiple tile failures or aged felt — we’ll be honest about whether a larger repair or section replacement is the better long-term solution. You’re always in control of what work proceeds, with no pressure and no surprises on cost.
What's Included in Our Roof Leak Repairs
Inspection & leak tracing
Replace/secure tiles or slates
Flashing/leadwork patch repairs
Valley repair (if needed)
Flat roof leak patching
Gutter/downpipe overflow fixes
Photos before/after on request
Clear written quote
Tidy finish & site clean-up
Repair vs Replacement: What You Need
When Repair Is Enough
- Isolated entry point (e.g., one section of flashing)
- Tiles/slates in otherwise good condition
- Recent storm damage to a specific area
- Fixable gutter or valley issue
- Minor flat roof seam or edge seal failure
When Repair Is Enough
- Multiple leak sources across the roof
- Aged or deteriorated underfelt visible in attic
- Widespread nail fatigue or tile/slate failure
- Flat roof system at end of life (blistering, cracking)
- Repeated leaks after multiple repairs
We’ll explain both options after inspection and let you decide what’s right for your property and budget.
Recent Leak Fixes Across Dublin
Leak Traced & Repaired — Swords
Ceiling stain traced back to cracked valley tile. Valley repaired, leak stopped.
Chimney Flashing Leak Fix — South Dublin
Water ingress near chimney breast. Lead flashing renewed, internal drying out advised.
Flat Roof Outlet Leak Repair — Dublin City
Blocked outlet causing water pooling and seepage. Outlet cleared, seam resealed.
Areas We Cover for Roof Leak Repairs
We provide roof leak repair services across Dublin and surrounding areas, including Dublin City, North Dublin, South Dublin, Swords, Malahide, Portmarnock, Lucan, Tallaght, Dundrum, Blackrock and nearby areas.
Not listed? Call us — we likely cover your area.
Frequently Asked Questions
How quickly can you attend a roof leak in Dublin?
We aim to respond as quickly as possible for roof leaks in Dublin, often within the same day for urgent issues. Response time depends on our current workload and your location. If you have an active leak causing significant water damage, call us directly and we’ll prioritise your call-out. For non-urgent leaks — such as older stains or minor damp patches — we can usually attend within 24-48 hours. Once on site, we focus on tracing the leak and stopping further damage.
Can you find the leak even if it's not raining?
Yes, in most cases. Even when it’s dry, we can often identify the likely entry point by inspecting common failure areas and looking for evidence of previous water ingress — staining on timbers, damp patches, damaged materials, or compromised seals. Our experience with Dublin roofing issues means we know where to look based on the symptoms you describe. If the leak only appears during wind-driven rain or specific weather conditions, we may need to inspect during or shortly after rainfall to confirm the exact source.
Do you do temporary repairs first?
Where possible, yes. If we can apply a temporary make-safe repair during our initial call-out — such as patching a small section, securing loose slates, or sealing a flat roof seam — we’ll do so to prevent further water damage while we prepare a written quote for the permanent repair. This is especially useful if the full repair requires materials we don’t have on the van or needs better weather conditions. You’re under no obligation to proceed with the follow-on work, but most customers choose to complete the permanent fix once they have the quote.
What causes leaks around chimneys?
Chimney leaks are one of the most common roofing issues in Dublin. They’re usually caused by failed or damaged lead flashing — the metal seal between the chimney stack and the surrounding roof. Over time, lead can crack, split, or pull away from the brickwork due to thermal movement, weathering, or poor original installation. Mortar pointing around the chimney base can also deteriorate, allowing water to seep through. In some cases, the chimney stack itself may be porous or damaged. We inspect the flashing, pointing, and surrounding tiles or slates to identify the exact cause before recommending a repair.
Can blocked gutters cause internal leaks?
Yes, absolutely. Blocked gutters are a surprisingly common cause of roof leaks in Dublin properties. When gutters overflow, water can back up under the roof edge, behind the fascia board, and into the attic space or down internal walls. This often looks like a roof leak but is actually a drainage issue. We check gutters and downpipes as part of our leak inspection, especially if the leak appears near the roofline or after heavy rain. Clearing blocked gutters and repairing any overflow damage can often resolve the issue without needing roof repairs.
Do you repair flat roof leaks?
Yes, flat roof leaks are a core part of our service in Dublin. Flat roofs are prone to leaks from split seams, blistering, ponding water, or damaged outlets. We can carry out emergency patches to stop active leaks, then recommend the best permanent solution — whether that’s a localised repair, fibreglass coating, liquid rubber waterproofing, or section replacement. Flat roof leaks often need specialist attention, and we’re experienced in diagnosing and fixing them properly. See our dedicated flat roof leak repair page for more details.
Do you provide written quotes and photos?
Yes, always. After inspecting the roof and tracing the leak, we take photos for your records and provide a clear written quote for the permanent repair work. The quote breaks down materials, labour, and access requirements so you know exactly what you’re paying for. Photos are especially useful for landlords, property managers, or insurance claims. If we carry out a temporary make-safe repair, we’ll document that too. There are no hidden extras — everything is explained upfront before we proceed.
Are you insured for roof leak repairs?
Yes, we carry full public liability insurance for all roofing work, including roof leak repairs and emergency call-outs. This protects your property while we work, whether it’s a quick inspection, temporary patch, or full repair. You can ask to see our insurance documentation at any time. Insurance is especially important when working at height or accessing roofs in challenging conditions, and we take safety and professionalism seriously on every job.
Get Your Roof Leak Fixed Today
Call us now for same-day call-outs where possible, or request a quote and we’ll get back to you within 24 hours.