Attic Conversion Cost Ireland 2026
Attic Conversion Cost Ireland 2026: Storage/utility room €10,000-€15,000. Bedroom conversion €15,000-€25,000. Bedroom with en suite €22,000-€35,000. Dormer extension add €5,000-€15,000. Approximately €1,000-€1,500 per sqm. Most attic conversions exempt from planning permission under 40 sqm. Must comply with Building Regulations Parts A, B, C, F, K, and L. Structural engineer report recommended.
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