
Ireland’s transposition of the EU Energy Performance of Buildings Directive (EPBD) Recast into national regulation marks the most significant shift in building energy standards in over a decade. Coming into force on 24 May 2026, the legislation moves the industry away from a pure energy-efficiency focus towards a combined carbon and zero-emission performance framework.
This document provides a plain-English overview of the changes, their immediate and medium-term design implications, and the strategic opportunities they create, specifically for Developers, Contractors, and Architects operating in the Irish market.