Chimney Flashing & Repairs
Chimney flashing and repairs in Dublin city – from patching missing flashing to rebuilding a new chimney stack.
Google Reviews
4.9
243 reviews
Spot signs of chimney flashing damage
The longer you’ve had your chimney, the more problems it can develop. As the Irish climate takes its toll, your chimney can start leaking. This can lead to damp in the surrounding rooms, or even dry rot in your attic’s timbers. Common chimney problems include:
Flashing repairs that keep water out
What looks like a small crack or missing part can soon develop into a much larger problem. Our chimney service includes:
Good flashing helps prevent leaks
Whatever your chimney problems may be, D.Hennessy Roofing can help. Our team of experienced chimney repair specialists are fully trained, certified and licensed to fix your chimney problems.
Images From Our Chimney Flashing & Repairs
A selection of recent chimney flashing and repair jobs across Dublin.
What Our Customers Say
Many happy clients across Dublin — check out our customer recommendations.
Why customers choose us for chimney repairs
With over 25 years’ experience, you can rest assured your chimney is in the right hands with D.Hennessy Roofing.
Free, no-obligation quotes
A clear price before any work starts — no surprises.
25+ years of experience
Decades of fixing every kind of Dublin roof.
Licensed & insured
Fully covered, with National Guild membership.
24/7 emergency call-outs
Urgent leaks answered around the clock.
Guaranteed workmanship
Every repair we make carries a 10-year guarantee.
Matching materials
Repairs that blend in with your existing roof.
A Simple, Stress-Free Process
From your first call to the final clean-up, here’s exactly what to expect when you work with D. Hennessy Roofing.
01
Tell Us About Your Roof
Call or send us a few details about the issue — a photo helps us understand it before we arrive.
02
Free Inspection & Quote
We inspect the roof properly and give you a clear, fixed quote — no pressure, no surprises.
03
We Get to Work
Agree a schedule that suits you, then our team carries out the work to the highest standard.
04
Clean-Up & Handover
We leave your site tidy, walk you through the finished work, and hand over any paperwork.
05
Enjoy Peace of Mind
With a 20-year guarantee on new roofs, you can relax knowing the job is done right.
06
We Stay in Touch
Most of our work comes from referrals — we aim to earn yours too.
Areas We Cover for Chimney Flashing & Repairs
We repair roofs right across Dublin — from the North County down to the South County.
North Dublin
Swords, Malahide, Santry and Glasnevin.
City Centre
Dublin 1–7 and the surrounding suburbs.
South Dublin
Ballsbridge, Donnybrook, Rathgar and Dundrum.
Dublin West
Lucan, Clondalkin and Tallaght.
North County
Swords, Balbriggan and Skerries.
South County
Dún Laoghaire, Blackrock and Dalkey.
Chimney Flashing & Repairs Questions, Answered
The things Dublin homeowners ask us most about repairs.
For urgent leaks we'll usually get to you the same day or within 24 hours, and our emergency line is answered 24/7 with free call-outs available.
Usually, yes. We source matching tiles, slates and materials so the repair blends in with the rest of your roof rather than standing out.
Where the damage is localised, a repair is almost always the right call — it fixes the problem for a fraction of the cost of a new roof. We'll always be honest about which you need.
Yes. Every repair is covered by our 10-year workmanship guarantee, and we're fully licensed and insured for your peace of mind.
Need a chimney repair?
Get a free quote or a fast emergency call-out.
Ready to repair your chimney?
Get a free quote — or fast emergency help if the roof is leaking now.