Cairn Homes Plc: Director Declaration

Cairn Homes plc

16 May 2025

DIRECTOR DECLARATION

Pursuant to Euronext Dublin Listing Rule 6.1.8 and London Stock Exchange Listing Rule 6.4.9, Cairn Homes plc (“Cairn” or “the Company”) notifies that Mr. Bernard Byrne, non-executive Chairman of the Company, has been appointed as a non-executive Director of Greencoat Renewables plc, with effect from 15 May 2025.

-ENDS-

For further information, contact:

Cairn Homes plc                                                                                                                          +353 1 696 4600

Tara Grimley, Company Secretary

Notes to Editors

Cairn is an Irish homebuilder committed to building high-quality, competitively priced, sustainable new homes and communities in great locations. At Cairn, the homeowner is at the very centre of the design process. We strive to provide unparalleled customer service throughout each stage of the home-buying journey. A new Cairn home is expertly designed, with a focus on creating shared spaces and environments where communities thrive. Cairn owns a c.16,150 unit landbank across 38 residential development sites, over 90% of which are located in the Greater Dublin Area (GDA) with excellent public transport and infrastructure links.