D.Hennessy Roofing

Trusted roofing for Dundrum homes

From the town centre to the surrounding residential estates, Dundrum homeowners trust us for fast, affordable roofing — no call-out fees, ever.

Free, no-obligation quotes
20-year workmanship guarantee on new roofs
24/7 emergency call-outs

Google Reviews

4.9

243 reviews

Red-brick period house on a quiet Dublin street
Why Dundrum trusts us

Roofing you can rely on, close to home

From Dundrum's Victorian cottages to the townhouses around the Town Centre, local roofs face constant Irish weather. Our team handles repairs, flashing and full inspections, with no call-out fees.

Roofing for estates and town-centre properties alike
Skylight installation and repair
Honest advice on repair vs replace
Red-brick Victorian houses with slate roofs on a tree-lined Dublin street
Roofer working on the bay roof of a period Dublin home
Every kind of roof

Repairs, new roofs and guttering across Dundrum

Dundrum has everything from small period cottages near the old village to large family estates and newer townhouses. Common jobs include repairing slipped tiles and slates, fixing leaks around skylights and Velux windows, renewing flat roofs on extensions, and replacing worn fascias, soffits and gutters.

Roof repairs and leak fixes
New roof installations with a 20-year guarantee
Guttering, fascias and soffits
HOW IT WORKS

Our roofing process in Dundrum

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.

Judy Y.
Darren was very professional, polite no messing around with fancy words. I’m delighted that he took care of my roof issues after contacting at least 10 nonsense quotes, In Monday and finish Friday, Big recommend!
Fiona D.
Recently hired Hennessy Roofing and I highly recommend this company. Very professional and friendly Staff. Completed the work on time and the roof looks great now. Very pleased.
Catherine Q.
Had a great experience with D Hennessy Roofing. Were very attentive with calls, arrived on time and got the job done quickly and with minimal fuss. I'd be happy to hire them again and recommend them to others.
Testimonials

What Our Customers Say

Many happy clients across Dublin — check out our customer recommendations.

Excellent work from D Hennessy and his team — a truly efficient, hard-working family company and a fantastic job on my roof.
Paul Barrett
Google review
Very good company, get workmanship that is top class. Would highly recommend D.Hennessy Roofing.
Alan Farrell
Google review
Got my extension roof done off Darren, such a nice fella. The roof is done to a really high standard and was done in a day — best roofers around.
Coreana Barry
Google review
THE D.HENNESSY DIFFERENCE

Why Dundrum chooses us

A family name, 25+ years on Dublin roofs, and work we guarantee.

Family-run & trusted

A family name on the job and 25+ years behind it.

Licensed & insured

Fully licensed and covered, with National Guild membership.

Free quotes

Clear, no-obligation quotes before any work starts.

24/7 emergency call-outs

Urgent leaks answered around the clock.

20-year guarantee

New roofs backed by a 20-year workmanship guarantee.

Local South Dublin crews

Fast to site across Dundrum, Churchtown, Goatstown and Sandyford.

The people on your roof

Meet the team working in Dundrum

A small, proud family crew. We take on a limited number of jobs at a time so every roof gets the attention it deserves.

Darren Hennessy, owner and master roofer, beside the D.Hennessy Roofing van

Darren Hennessy

Owner & Master Roofer

Liam’s son, Darren now owns and runs the family business, bringing over 25 years of roofing experience to homes across Dublin.

Liam Hennessy, founder of D.Hennessy Roofing, beside the company van

Liam Hennessy

Founder

Liam originally founded the business, laying the foundations for the family-run roofing company that Darren owns and operates today.

Ready to talk to your roofers?

Free quotes, straight answers, and a family name you can trust.

Areas we cover

Other Areas We Cover Around Dublin

From the Southside to the Northside, we cover the whole county of Dublin — homes, landlords and commercial properties.

South Dublin

Ballsbridge, Blackrock, Stillorgan, Rathfarnham, Tallaght, Dundrum & more

North Dublin

Swords, Clontarf, Raheny, Finglas, Coolock, Santry & more

City Centre & West

Lucan, Blanchardstown, Drumcondra, Dublin 1–8 and surrounding areas

Coastal & East

Dún Laoghaire, Dalkey, Killiney, Sandymount and the coastal villages

Free 24/7 Emergency Call-Outs

Wherever you are in Dublin, we respond fast when it matters most.

Check Your Area

See the full list of neighbourhoods we serve across the county.

GOOD TO KNOW

Frequently asked questions

Common questions from Dundrum homeowners and landlords.

Do you cover all of Dundrum?

Yes. Dundrum is part of our regular South Dublin area, along with Churchtown, Goatstown and Sandyford, for both booked work and emergency call-outs. Give us a call and we'll tell you how quickly we can get to you.

Can you match the slates on my period home?

Yes. We're experienced with Victorian and Georgian roofs and source matching slates and materials, so the repair blends in with the original roof.

How quickly can you get to a leaking roof?

For urgent leaks we're usually with you the same day or within 24 hours, and our emergency line is answered 24/7 with free call-outs available.

Do you guarantee your work?

Yes. We're fully licensed and insured. New roofs carry a 20-year workmanship guarantee, and repairs a 10-year guarantee.

Still have a question?

Ask us anything — we're happy to help.

Free & no obligation

Ready to sort your Dundrum roof?

Send a few details and we'll come back with a free, no-obligation quote — usually within one working day.

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