Getting a new roof in Dublin costs between €9,000 and €20,000 for a typical house. But that's a wide range, and the actual price depends on what material you choose, how big your roof is, how steep it is, and what you find underneath when the old roof comes off.
Let's break down exactly what you'll pay, by material and region, so you can plan your budget properly.
Average New Roof Costs by Material
The material you choose is the biggest driver of cost. Here are Dublin 2026 prices for the most common options:
| Material | Cost per m² | Typical House (80m²) | Durability | Maintenance |
|---|---|---|---|---|
| Synthetic Slate | €90–€120 | €7,200–€9,600 | 25–30 years | Low |
| Natural Slate | €110–€160 | €8,800–€12,800 | 80–100+ years | Medium |
| Clay Tiles | €90–€130 | €7,200–€10,400 | 50–75 years | Medium |
| Concrete Tiles | €75–€100 | €6,000–€8,000 | 30–40 years | Medium |
| Asphalt Shingles | €60–€90 | €4,800–€7,200 | 20–25 years | Low |
Labour Costs
Labour is typically €30–€55 per hour in Dublin, depending on the contractor and the complexity of the job. A full roof replacement on a standard semi-detached house usually takes 5–10 days, so labour costs come to roughly €1,200–€2,200 for a team of two or three.
Some contractors charge a flat rate instead of hourly labour. A typical new roof job comes in at €2,500–€4,000 for labour alone on a 80m² roof.
Dublin Premium: Expect 10–20% More
Dublin is more expensive than the national average. A new roof that costs €12,000 in Cork might cost €13,200–€14,400 in Dublin. This is partly because Dublin contractors have higher overheads (rent, wages, traffic), and partly because Dublin has more competition and higher customer expectations.
If you're comparing quotes from outside Dublin, budget for a Dublin premium of at least 10–15%.
Factors That Affect Your Actual Cost
Roof Size
A tiny terrace (50m²) costs less than a large detached house (100m² or more). Get your roof size measured or calculated before requesting quotes. Most contractors will do this for free.
Roof Pitch (Slope)
A steep roof costs more because it's harder to work on safely. Contractors charge 15–30% extra for high-pitch roofs. A flat or shallow-pitch roof is cheaper and faster.
Access to the Roof
If your roof is easy to access with a ladder, it's cheap. If you need a cherry picker or crane, you're paying extra. Terraced houses in city centres often have limited access, which adds cost.
What's Underneath
When the old roof comes off, sometimes the structural timber underneath is rotten and needs replacing. This can add €500–€2,000 to the cost. You won't know until you start pulling tiles off.
Guttering and Fascia
Many new roof jobs include new guttering, fascia boards, and soffit. Budget an extra €1,500–€3,000 if these need replacing.
Insulation
Adding insulation during a roof replacement costs €800–€1,500 extra but qualifies you for SEAI grants of up to €2,500.
Scaffolding Costs
Most contractors include scaffolding in their quote, but if not, budget €200–€800 depending on house height and roof size. Terraced houses in Dublin city centre sometimes avoid scaffolding costs because access from an adjacent property is possible.
Seasonal Pricing: Winter is Cheaper
Autumn and winter are cheaper because demand drops and contractors are eager for work. You might save 10–15% by booking a new roof in November or December instead of spring. Summer is the peak season and prices are highest.
However, wet weather makes the job take longer, so spring (April–May) is usually the sweet spot—good weather, slightly lower demand than summer.
Ways to Save Money on a New Roof
Get 3–4 Quotes
Always get multiple quotes. Prices vary significantly, and a detailed quote from one contractor helps you negotiate with others.
Consider Synthetic Slate Instead of Natural
Synthetic slate looks nearly identical but costs 15–25% less than natural slate and requires less maintenance. For most homeowners, it's the smarter choice.
Plan for Insulation + SEAI Grant
The SEAI roof insulation grant gives you up to €2,500. It's only available during roof replacement, so take advantage. The grant often pays for the insulation entirely.
Book Off-Season
Get quotes in October or November for winter work. Contractors offer discounts when demand is low.
Clear Your Roof Before Work Starts
Remove any antennas, gutters, or other obstacles you can. This saves a few hours of labour.
New Roof vs. Repair: When to Replace
If your roof is more than 20–25 years old and starting to fail, replacement is often cheaper than repeated repairs. Once you're paying €500+ on repairs every couple of years, a new roof becomes the better investment.
Ask your surveyor or contractor whether your roof is worth saving. Most will be honest—they want to keep you as a customer, not upsell you unnecessarily.
Hidden Costs to Budget For
Roof windows (skylights): If you want to add these during replacement, budget €1,200–€2,000 each.
Ventilation: Modern roofs need proper ventilation. This costs €300–€600 if not already included.
Chimney repointing: Often discovered during replacement. Budget €400–€800.
Plumbing vents: May need repositioning. Add €200–€500.
Decorating inside: Dust from removal can require repainting ceilings. Budget €500–€1,500.
Final Checklist Before Getting Quotes
- Measure or find your roof size (m²)
- Note the roof pitch (steep, moderate, shallow)
- Identify any access issues (narrow laneway, tall building)
- Check if you're eligible for SEAI grants
- Decide on material (synthetic vs. natural slate)
- Plan for insulation if relevant
- Contact 3–4 contractors for quotes
A new roof is one of the biggest investments you'll make on your Dublin home. Get detailed quotes, understand what's included, and don't choose on price alone. The cheapest quote often means corners cut elsewhere.
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