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Roof cost calculator Ireland roof replacement prices you can trust

Estimates are in the ballpark of your real quotes. Materials, labour, location and your regional pricing factors are always included.

Your estimate

Step 1 of 3 · Property type and job type

Property type

Terraced, semi-D, detached and bungalow presets use typical Irish roof footprints. Use custom for any other property shape.

Job type

Select your job type to adjust labour and complexity.

Expert review: methodology and ranges are reviewed against typical Irish installed rates by a chartered construction surveyor with 15+ years domestic roofing experience. Estimates are for planning only and final scope is confirmed onsite.

Cost guide

Roofing materials: cost per m2 and sample roof costs

Every roof material has a different price point, lifespan and suitability for Irish weather. This table shows what you will typically pay per square metre in 2026, plus an estimated total for three of the most common house sizes. Prices include materials and labour but exclude scaffolding and skip hire.

Material Cost/m2 Terraced (~50m2) Semi-D (~75m2) Detached (~120m2) Lifespan
Natural slate €110 – €160 €5,500 – €8,000 €8,250 – €12,000 €13,200 – €19,200 75 – 150 yrs
Synthetic slate €70 – €100 €3,500 – €5,000 €5,250 – €7,500 €8,400 – €12,000 40 – 60 yrs
Concrete tile €60 – €90 €3,000 – €4,500 €4,500 – €6,750 €7,200 – €10,800 40 – 60 yrs
Clay tile €80 – €120 €4,000 – €6,000 €6,000 – €9,000 €9,600 – €14,400 50 – 70 yrs
Zinc €100 – €140 €5,000 – €7,000 €7,500 – €10,500 €12,000 – €16,800 60 – 80 yrs
Fibreglass (GRP) €80 – €110 €4,000 – €5,500 €6,000 – €8,250 €9,600 – €13,200 25 – 35 yrs
EPDM rubber €90 – €120 €4,500 – €6,000 €6,750 – €9,000 €10,800 – €14,400 30 – 50 yrs
Felt (torch-on) €60 – €90 €3,000 – €4,500 €4,500 – €6,750 €7,200 – €10,800 15 – 25 yrs

Prices are for materials and labour combined, including old roof removal and skip hire where applicable. VAT at 13.5% is included. Scaffold hire is not.

Regional pricing

Regional roof costs (Ireland)

Where you live affects what you pay. Labour rates, material delivery costs and how many local roofers are competing for work all vary across the country. Use the map below as a rough guide, then plug your county into the calculator above for a more precise estimate.

Dublin

+17%

vs national average

Roofing work in Dublin costs more than anywhere else in the country. Higher labour rates, scaffolding permits, parking restrictions and the concentration of period properties all add to the bill. The flip side is that there are more roofers competing for work here, so getting three quotes usually pays off.

Semi-D estimate

€6,103 – €7,883

Dublin guide →

Cork

+7%

Cork city and the surrounding commuter belt sit slightly above the national average. Coastal properties in areas like Kinsale, Crosshaven and Cobh need stainless steel fixings to resist salt-air corrosion, which adds a small premium.

Semi-D: €5,247 – €6,833

Regional guide →

Galway

National average

Galway prices track the national average closely. Atlantic exposure on the western side of the county means wind-resistant ridge and verge systems are more commonly specified here than in sheltered inland areas.

Semi-D: €4,861 – €6,507

Regional guide →

Limerick

+4%

Limerick sits between Cork and Galway pricing. Good availability of local contractors keeps prices competitive, particularly outside the city centre.

Semi-D: €5,055 – €6,770

Regional guide →

Rural Ireland

-6%

Rural properties benefit from lower labour rates, but longer contractor travel times can add a day rate premium, particularly in remote areas of Donegal, Mayo and Kerry. Island properties face the highest additional costs due to ferry logistics.

Semi-D: €4,566 – €6,110

Regional guide →

Cost factors

What actually drives roof cost in Ireland?

Before you talk to a contractor, it helps to understand which parts of the job move the price up or down. These six factors account for most of the variation you will see between quotes.

  1. 01

    Roof type and geometry

    A straightforward gabled roof on a two-storey semi-D is the cheapest type to work on. Hipped roofs, dormers, mansards and roofs with multiple valleys all take longer to strip and re-cover. Each additional angle or feature adds labour time, increases material waste and usually requires more scaffolding.

  2. 02

    Material choice

    The material you choose affects both the upfront cost and the long-term maintenance bill. Concrete tiles are the most popular choice in Ireland because they balance cost and durability well. Natural slate costs two to three times more but can last over a century. If you are planning to stay in the house for decades, the more expensive materials often work out cheaper per year of use.

  3. 03

    Size and complexity

    Bigger roofs need more materials and more labour hours. What surprises people is how much complexity multiplies cost. A roof that is twice the area of another does not simply cost twice as much if it has more hips, chimneys or Velux windows to work around.

  4. 04

    Labour and access

    Roofers in Dublin and other cities charge more per day than those in rural areas. Beyond location, access matters a lot. A standard two-storey house is straightforward to scaffold. A three-storey period property on a narrow city street, or a coastal house on a cliff site, takes longer to set up safely and that time goes on the bill.

  5. 05

    Location

    Dublin costs 15 to 20 percent more than the national average. Cork and Limerick sit 5 to 10 percent above. Rural areas tend to be cheaper on labour but material delivery costs can narrow that gap, especially for heavier materials like natural slate.

  6. 06

    Extras and upgrades

    Most roofs need more than just new tiles. Insulation upgrades, new gutters, Velux replacement, chimney repointing and fascia and soffit replacement are all jobs that get tackled while the scaffolding is up. Combining them saves you the cost of erecting scaffolding twice.

Real-world scenarios

See what others paid

These four worked examples are based on actual job types in different parts of Ireland. Use them as a sense check against your own calculator result.

Semi-D concrete tile (Cork)

A three-bedroom semi-detached house in the Cork suburbs, concrete tile re-roof with new underlay, battens and ridge tiles. Old tiles removed and skipped. No chimney work required.

€5,741 – €7,183

Includes: strip, materials, labour, skip hire · Excludes: scaffolding (add ~€1,200)

Calculate your version →

Detached natural slate (Galway)

A detached four-bedroom house in County Galway, Spanish natural slate. The existing slate was beyond repair and stripped back to the rafters. New breathable membrane and battens installed throughout.

€11,340 – €14,580 including scaffolding

Calculate your version →

Flat roof EPDM garage (rural)

A single-car garage with a flat roof replaced in EPDM rubber membrane. No insulation upgrade required. Existing decking was in good condition.

€1,800 – €2,400 · flat roof extension rate

Calculate your version →

Regional repair only (Dublin)

A terraced house in Dublin 8. Three slipped slates causing a slow leak into the front bedroom ceiling. Emergency call-out, slates replaced and pointed, no structural work needed.

€350 – €550 including call-out

Calculate your version →

SEAI grants

SEAI grants that touch roofs

The SEAI does not give grants for replacing tiles or slates, but if you combine your roof replacement with an insulation upgrade you can claim back a meaningful amount. These are the two grants most relevant to people replacing a roof in 2026. Both were increased in February 2026.

Attic insulation grant

Up to €2,000

(€2,500 for first-time buyers and qualifying welfare recipients from March 2026)

If you are stripping the roof anyway, it is the best possible time to add or improve your attic insulation. The SEAI grant covers the majority of the cost for most house types, and the improvement will show up on your BER rating and reduce your heating bills year on year.

Check if you qualify →

Rafter insulation grant

Up to €3,000

(available through the One Stop Shop scheme)

Rafter insulation makes the attic space itself warm rather than just the room below it. If you are planning a loft conversion or want to use the attic as living space, this is the grant to go for. The work has to be done by an SEAI-registered contractor.

Check if you qualify →

You cannot claim SEAI grants for the tile or slate replacement itself, only for insulation and energy upgrades. But combining the two jobs means one scaffolding hire, which saves money. Always check your eligibility before work starts, as grants need pre-approval.

Frequently asked questions

Questions we get a lot

Straight answers for homeowners planning repair or replacement budgets.

How accurate is this roof cost calculator for Ireland?
The calculator uses April 2026 contractor rates sourced from roofing companies across Ireland. It applies regional multipliers based on your county and accounts for material, house size and any extras you select. The result is a realistic ballpark range, not a quote. For a fixed price you will need a contractor to inspect the roof in person.
Does the calculator include VAT?
Yes. All estimates include VAT at the reduced construction rate of 13.5%. This is the rate that applies to renovation and repair work on existing homes in Ireland. New builds are subject to different VAT rules.
What is included in the estimate no labours add?
A full replacement estimate includes stripping the existing roof, new breathable membrane, new battens, your chosen tile or slate, ridge tiles and standard flashings. It also includes skip hire, labour and waste disposal. Scaffolding is shown as a separate line because it varies so much by property.
How do Dublin and regional prices differ?
Labour rates in Dublin run 15 to 20 percent above the national average. Material delivery is usually cheaper because suppliers are closer, but that rarely offsets the labour premium. Cork and Limerick sit 5 to 10 percent above average. Galway tracks the national average and rural areas can be 5 to 10 percent below, though remote locations can see travel premiums added.
Can I get SEAI grants for roof or insulation work?
You can claim SEAI grants for attic insulation (up to €2,000 for a detached home) and rafter insulation (up to €3,000 through the One Stop Shop scheme) if they are completed by an SEAI-registered contractor. Tile and slate replacement itself does not qualify. Combining a re-roof with an insulation upgrade is the most common way to reduce your net cost.
How long does a common roof replacement take?
A standard three-bedroom semi-detached house takes four to seven working days in typical Irish weather conditions. Larger or more complex roofs, or jobs that uncover structural problems once the old roof is stripped, can take longer. Your contractor should give you a timeline when they quote.
Repair vs full replacement — how do I decide?
A useful rule of thumb used by contractors: if the cost of repair is more than 25 percent of the cost of a full replacement, and your roof is over 25 to 30 years old, replacement is usually the better investment. If your roof is under 20 years old and the damage is localised to one area, a targeted repair almost always makes more sense.
Why do extras move the range so much?
Roofers price based on what it actually costs them to do the job properly. CIF-registered contractors with public liability insurance, workmanship guarantees and proper waste disposal will quote more than someone who skips those things. Getting three quotes helps you see the spread. If one quote is 30 percent below the others, something has been left out.

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