Installing a new roof in Dublin is one of the biggest structural upgrades you can make to your home. Whether you’re building from scratch or replacing an aging rooftop, the process involves far more than just laying tiles. From architectural planning to final inspections, each step matters—especially in a city where weather, regulations, and design traditions play a big role.
In this guide, we take you through the entire journey of a roof installation in Dublin—from the blueprint to the finished product—so you know exactly what to expect and how to get the most value out of your investment.
Step 1: The Planning Stage – Start With a Strong Foundation
Before any work begins, proper planning is key. Your architect or builder will work with a roofer to design a structure that’s both functional and in line with local building regulations.
Key Planning Considerations:
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Roof Style: Gabled, hipped, flat, or pitched? Your home’s style, insulation goals, and available space all play a part.
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Materials: Natural slate, clay tile, concrete, or metal? Dublin’s classic architecture often leans towards slate or tile.
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Ventilation & Insulation: Good airflow and heat retention are essential, especially in Ireland’s cool, damp climate.
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Budget: Quality materials and expert labour come at a cost, so it’s important to set realistic expectations early.
Tip: If you’re in a conservation area in Dublin, make sure your design aligns with local planning permissions and heritage standards.
Step 2: Choosing the Right Roofing Contractor in Dublin
Not all roofers are created equal. A New Roof Installation Dublin is a long-term investment, so take time to hire a professional with:
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Experience in Dublin homes and Irish weather conditions
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Transparent quotes and clear timelines
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Licensing and full insurance
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Portfolio of past roof installations
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Work guarantees (typically 10–25 years)
Ask for written quotes, check online reviews, and get at least two or three consultations to compare.
Step 3: Site Preparation and Safety Setup
Once the blueprint is finalised and the roofer is selected, the site must be prepped:
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Scaffolding is installed to provide safe access
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Weather protection (tarps or temporary coverings) is set up
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Materials are delivered and stored securely
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Neighbours are notified if scaffolding encroaches on adjacent properties
Your roofing contractor will ensure all safety procedures comply with health and safety laws in Ireland.
Step 4: Roof Structure and Decking
Whether you’re building a new home or replacing an old roof, the roof’s skeleton—or decking—is critical.
For new builds:
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Rafters and trusses are installed to support the structure
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Roof shape and slope are formed according to the architectural plan
For replacements:
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Old tiles and underlay are stripped
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Existing timber is inspected for rot or weakness
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Damaged areas are repaired or replaced before moving on
Step 5: Underlay, Battens & Insulation
Modern roofing involves layers beyond just visible tiles. These internal components make a huge difference in energy efficiency and durability.
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Breathable underlay is laid over the structure to prevent water ingress
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Battens (horizontal wooden strips) are installed to secure tiles or slates
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Roof insulation (either between rafters or under the roof deck) is added to meet energy standards
Adding proper insulation here is essential—especially with Dublin’s colder winters and rising energy costs.
Step 6: Installing the Roof Covering
Now the visual part of the roof takes shape. Your chosen material—slate, tile, or another—will be carefully fitted according to manufacturer and structural guidelines.
Popular Dublin Roofing Choices:
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Natural slate – Elegant and long-lasting
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Clay tiles – Classic and suitable for period homes
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Concrete tiles – Durable and affordable
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Metal sheeting – Lightweight and ideal for modern builds
Your roofer will also fit:
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Ridge tiles
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Flashing around chimneys, vents, and skylights
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Valley and verge details
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Gutters and downpipes
Everything is sealed tightly to prevent moisture from getting in—a must in Dublin’s wet climate.
Step 7: Final Touches & Clean-Up
Once the roof is in place, your contractor will:
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Remove debris and leftover materials
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Check drainage systems
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Seal gaps or weak points
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Provide a completion certificate or warranty
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Offer a final walk-through to explain what’s been done
A good roofing company in Dublin will leave your property as clean and tidy as they found it—if not better.
How Long Does New Roof Installation Take?
On average, you can expect:
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New roof on existing home: 5–10 working days
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New build roof: 7–14 days depending on complexity
Weather delays can impact timelines, especially during Dublin’s rainy seasons.
How Much Does a New Roof Installation Cost in Dublin?
Costs vary depending on size, style, and material, but here’s a general guide:
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Standard home roof (concrete or slate): €8,000–€16,000
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Flat roof for extension: €2,000–€5,000
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Full new-build roof with trusses: €15,000–€30,000+
Always request a full breakdown including:
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Materials
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Labour
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Scaffolding
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Waste disposal
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VAT
Common Mistakes to Avoid
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Choosing the cheapest quote instead of the best value
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Not getting planning permission where required
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Ignoring insulation during installation
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Using unlicensed contractors with no guarantees
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Failing to check local references
Final Thoughts
From the first blueprint to the final tile, installing a new roof in Dublin is a major project that demands careful planning, skilled workmanship, and trusted materials. But when done right, it adds decades of protection, value, and beauty to your home.
Whether you’re building new or replacing old, remember: a solid roof is the foundation of a safe and comfortable home.
