Planning to build your own home? Our Cost of Building a House in Ireland Calculator gives you a quick estimate of your potential construction costs. By entering your total floor area, the average build cost per square metre, and optional extras like professional fees or VAT, you’ll instantly see your estimated total cost — perfect for budgeting before you break ground. Check out our full range of tools under our Mortgage, Property & Home Calculators to plan loans, estimate rebuild costs and budget smarter for your home in Ireland.
📌 What Is the Cost of Building a House in Ireland Calculator?
This free, easy-to-use tool helps self-builders, homeowners and developers estimate the cost of constructing a new home in Ireland. It uses your project details (size, build cost, extra charges) to calculate an indicative budget so you can plan finances more confidently.
⚙️ How the Cost of Building a House in Ireland Calculator Works
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Enter your total floor area (m²).
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Enter the average build cost per m².
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Add any extra costs (professional fees, landscaping, VAT).
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Click “Calculate Total Cost” to see your estimated construction budget.
This simple process makes it easy to compare different build sizes, costs and scenarios before committing.
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✅ Why Use This Calculator?
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Free & Instant – Get quick estimates with no sign-ups.
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Accurate Estimate – Based on standard building cost calculations.
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Flexible Scenarios – Adjust size, cost per m² and extras to plan different budgets.
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Ireland-Focused – Designed for Irish self-builders and homeowners.
ℹ️ Additional Information
This calculator provides an indicative estimate only. Actual costs may vary depending on materials, labour, location, VAT changes and professional fees. Always consult with builders, architects or quantity surveyors for official quotes.
❓ FAQs – Cost of Building a House in Ireland Calculator
Q1. What is this calculator for?
It’s a budgeting tool to estimate the cost of building a new house in Ireland based on your project details.
Q2. Who can use it?
Anyone planning a self-build or new build project in Ireland.
Q3. How accurate is it?
It uses standard per-m² cost estimates to give an indicative figure. Actual costs may differ.
Q4. Can I add extra charges?
Yes, you can input additional costs like professional fees or VAT to get a more realistic total.
Q5. Is this calculator free?
Yes, it’s completely free and works on any device.