House Rewiring Cost Calculator Ireland
Rewiring a house is one of the most important electrical upgrades you can make, especially in older Irish properties. Whether you are renovating, buying an older home, or upgrading unsafe wiring, knowing the house rewiring cost in Ireland helps you plan your budget accurately.
Our House Rewiring Cost Calculator Ireland provides a quick and realistic estimate of how much it may cost to rewire your home based on property type, size, and additional requirements — helping Irish homeowners make informed decisions before hiring an electrician.
👉 For more property-related tools, explore our Mortgage & Property Calculators section on CalcIreland.
What Is a House Rewiring Cost Calculator?
A House Rewiring Cost Calculator is an online tool that estimates the total cost of rewiring a property in Ireland. It considers key factors such as:
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Type of property (apartment, small house, large house)
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Size of the property in square metres
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Whether the house is occupied during rewiring
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Additional electrical upgrades such as plastering, smart wiring, or a new consumer unit
This calculator gives you a realistic price range instead of a fixed figure, reflecting real-world electrician costs across Ireland.
You can also go through - Triple Glazing Cost Calculator
How Much Does It Cost to Rewire a House in Ireland?
The average house rewiring cost in Ireland typically falls within these ranges:
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Apartment: €3,000 – €5,000
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Small house (2–3 bed): €4,500 – €7,000
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Medium house (3–4 bed): €6,000 – €9,000
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Large house (4+ bed): €8,000 – €12,000
Actual costs depend on wiring condition, accessibility, and optional upgrades. Our calculator helps you estimate these costs instantly.
How to Use the House Rewiring Cost Calculator Ireland
Using the calculator is simple and takes less than a minute:
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Select your property type
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Enter your property size in square metres
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Choose whether the house will be occupied during rewiring
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Tick any additional options such as:
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Full replastering
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New consumer unit
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Smart home wiring
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Click Calculate Cost
You’ll instantly receive an estimated rewiring cost range in euros (€).
How the Rewiring Cost Calculator Works
The calculator works by combining average electrician rates in Ireland with property-specific factors:
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A base rewiring cost is assigned based on property type
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Cost increases based on property size
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Additional charges are applied for:
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Occupied properties (slower work, higher labour cost)
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Plastering after rewiring
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Consumer unit upgrades
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Smart home electrical wiring
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A minimum and maximum range is generated to reflect realistic pricing variations
This approach mirrors how professional electricians price house rewiring projects in Ireland.
Why Use This House Rewiring Cost Calculator?
✔ Ireland-specific estimates
✔ Uses realistic electrician pricing
✔ Helps plan renovation budgets
✔ Avoids unexpected rewiring costs
✔ Completely free & instant
✔ No personal data required
Whether you’re renovating, buying an older home, or planning electrical upgrades, this calculator helps you understand the true cost of rewiring a house in Ireland before requesting quotes.
When Should You Rewire a House?
You may need a full or partial rewiring if:
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The house is over 30–40 years old
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You notice flickering lights or frequent tripping
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There is outdated fuse board or aluminium wiring
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You’re renovating or extending the property
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An electrician recommends rewiring after inspection
Rewiring improves safety, energy efficiency, and property value.
Frequently Asked Questions (FAQs)
How much does it cost to rewire a 3-bed house in Ireland?
The cost to rewire a 3-bedroom house in Ireland typically ranges from €4,500 to €8,000, depending on size, access, and additional upgrades.
Is rewiring a house worth it?
Yes. Rewiring improves safety, reduces fire risk, supports modern appliances, and increases property value — making it a worthwhile long-term investment.
How long does house rewiring take in Ireland?
Most houses take 5 to 10 working days to rewire. Larger homes or occupied properties may take longer.
Can you live in a house while it is being rewired?
Yes, but it increases labour time and cost. Many homeowners choose to vacate temporarily to reduce disruption and expense.
Does rewiring include plastering?
Not always. Rewiring usually requires wall chasing, so replastering is often an additional cost, which you can include in the calculator.