New Roofs Clondalkin
Durable Roof Replacements & Complete Re-Roofs
A complete roof replacement is one of the most critical structural investments you can make in your property. When your roof reaches the end of its natural lifespan, continuing to pay for piecemeal patch repairs becomes a waste of money. Disintegrating underlay felt, porous concrete tiles, rusted fixings, and rotted timber battens will allow water to keep finding new paths into your home.
At AD Roofing, we deliver complete, high-performance roof replacements across Clondalkin. Managed and installed directly by Augustine Doherty and our experienced team, we strip failing roofs down to the bare framework and rebuild them using modern, breathable, high-durability roofing systems. Every complete new roof we build comes backed by our 15-year written guarantee.
When Does a Clondalkin Home Need a New Roof?
Clondalkin expanded rapidly during the residential build booms of the 1970s, 1980s, and 1990s. Today, thousands of these original roofs have reached or exceeded their intended design lifespan:
Disintegrating Bitumen Underlay Felt (Bawnogue, Neilstown, Rowlagh, Deansrath):
Homes built in the 1970s and 1980s were constructed using traditional black bitumen felt under the tiles. After 40 to 50 years of extreme attic temperature swings, this felt becomes completely brittle and crumbles to dust. Once wind-driven rain pushes past an aging exterior tile, there is no secondary waterproof barrier left to protect your ceiling plasterboard.
Porous & Spalling Concrete Tiles (Monastery, Floraville, St. Brigid's):
Original standard concrete tiles lose their protective surface finish after decades of exposure to West Dublin rain, frost, and moss growth. The tiles absorb moisture like sponges. In freezing weather, that trapped water expands, causing the tiles to crack, spall, and shed grit into your gutters.
Celtic Tiger Valley & Detailing Shortcuts (Woodford, Newlands Manor):
Many 1990s and early-2000s estates were built rapidly using budget valley liners and thin lead substitutes. Once these channels split along their centre fold, continuous water runs straight into roof timbers. Where patch repairs fail repeatedly, stripping the flanks and installing a proper new roof covering is the only permanent solution.
Nail Sickness & Rotting Battens (Clondalkin Village & Older Cottages):
On older slate properties around the village core, the original iron or low-grade galvanised nails holding slates have rusted through completely. Slates slide out of alignment across the roof pitch in every storm, and underlying timber battens soften from repeated dampness, making individual re-nailing impossible.
Why Dublin Chooses Us For Re-Roofs
The AD Roofing Advantage: Augustine Doherty On Site
With AD Roofing, Augustine Doherty works on your roof. Augustine inspects your property, writes your fixed-price quote, and stays on-site alongside his own uniformed crew until the final ridge cap is clamped in place. You have a direct line to the business owner at every stage of the project, with no middleman or call-centre runarounds.

What Our Full Roof Replacement Package Includes
We never cut corners by overlaying old materials or skipping modern ventilation standards. Every complete roof replacement we undertake in Clondalkin includes:
Compliant Scaffolding: Fully engineered access scaffolding erected and dismantled safely in accordance with Irish HSA standards.
Complete Strip-Down: Total removal and legal disposal of old concrete tiles, slates, rotten timber battens, and perished bitumen felt down to the bare rafters.
Structural Timber Assessment: Augustine personally inspects your load-bearing rafters, purlins, and wall plates, replacing any water-damaged timber before new layers are installed.
High-Performance Breathable Membrane: We install heavy-duty vapour-permeable underlay (such as Tyvek) that repels driving rain while allowing indoor attic moisture to escape naturally.
Pressure-Treated Timber Counter-Battens: Pressure-treated timber battens spaced with precision to guarantee proper tile overlap and maximum structural lifespan.
Premium Tiles or Slates: Installation of heavy-duty concrete interlocking tiles (e.g., Redland, Marley) or high-grade slates, secured with non-corrosive fixings.
Mechanically Fixed Dry Ridge & Dry Verge Systems: Maintenance-free dry-fix systems that clamp ridge caps and edge tiles securely against gale-force winds, eliminating cracked sand-and-cement mortar forever.
Code 4 Milled Leadwork: Custom-formed lead valleys, chimney flashings, aprons, and roof abutments dressed for total waterproofing.
Spotless Site Cleanup: All construction waste and old tiles cleared into our own skips, leaving your driveway, pathways, and gardens completely clean.
15-Year Written Guarantee: A direct, personal written guarantee covering materials and workmanship, signed by Augustine Doherty.

Concrete Tiles vs. Slates: What Works Best for Your Property?
Concrete Interlocking Tiles:
The standard, reliable choice for family homes throughout Bawnogue, Neilstown, Woodford, and Rowlagh. Highly impact-resistant, cost-effective, and engineered to interlock tightly against driving rain and high winds. Available in smooth grey, rustic red, and brown profiles.
Fibre-Cement Slates:
A lightweight, uniform alternative to traditional stone slates. They offer a clean, contemporary profile with excellent weather resistance, making them ideal for modern properties and roofline upgrades.
Natural Roofing Slates:
The premier option for period cottages and character properties around Clondalkin Village and Tower Road. Natural slate delivers outstanding durability and an authentic heritage finish that lasts upwards of 80 to 100 years.
Frequently Asked Questions
How long does a full roof replacement take on a semi-detached house in Lucan?
For a standard 3-bedroom or 4-bedroom semi-detached home in estates like Ballyowen or Esker, a complete strip and re-roof typically takes 3 to 5 working days, depending on weather conditions. We work in controlled sections to ensure your home remains completely dry and weatherproof throughout every night of the project.
Do I need planning permission to replace my roof in Lucan?
In the vast majority of cases, replacing an existing pitched roof on a domestic house is classed as "Exempted Development" by South Dublin County Council, provided you are not significantly altering the roof height, shape, or pitch. If your property is a Protected Structure in Lucan Village, specific conservation rules apply, which we can guide you through during survey.
What is the advantage of a Dry Ridge system over traditional mortar?
Traditional ridge tiles are set in sand-and-cement mortar, which invariably cracks, crumbles, and falls away after 10–15 years due to building vibration and frost. A modern Dry Ridge system mechanically screws each ridge tile down with waterproof clamps and built-in ventilation, providing lifetime stability without ever needing repointing.

Any Questions?
Ask Us
Request Your Free Roof Replacement Survey in Clondalkin
If your roof is leaking repeatedly, losing tiles, or passing its 40th year, contact Augustine Doherty today for straight, honest advice and a detailed written quote.

Additional Roofing Services We Offer
Looking for more than a new roof? From emergency leak detection and chimney repointing to complete slate and flat roof replacements, we're the Dublin Roofers that handle everything from start to finish.

