People planning to build a new home could save themselves thousands of euro each year by developing a passive house, according to the Passive House Association of Ireland (PHAI), a new low energy design initiative comprising passive house designers and contractors.

The retail and telecoms sectors were the big winners at Sustainable Energy Ireland's sixth annual awards in Dublin last Friday, with Dunnes Stores, Heatons, O2 and Eircom each taking awards at the all-island event.

The awards aim to highlight "excellence in business energy management", and this year included entries from over 100 organisations.

This year’s Plan Expo, Ireland’s largest building exhibition, will take place at RDS Simmonscourt in Dublin from Tuesday, 3 November to Thursday, 5 November. Green building is at the heart of this year’s event: the EcoBuild exhibition of green building suppliers will take up almost half the floor space, while a first-time conference entitled Rebuilding Ireland will explore the role that green building and architecture can play in Ireland’s economic recovery.

Sustainable Energy Ireland (SEI) and the Royal Institute of Architects of Ireland (RIAI) will host 'See the Light 2009 - Energy Efficient Buildings, How Low Can We Go', a conference on energy efficient buildings on Wednesday 4 and Thursday 5 February in the Ardilaun Hotel, Galway.

The Sustainable Energy Authority of Ireland has announced a new €5million deep retrofit pilot programme for 2017 projects to upgrade inefficient buildings to an A3 rating or better – with a particular emphasis on ventilation, airtightness, thermal bridging, interstitial condensation and preventing overheating. Grants are available to cover between 50 and 95% of the costs of deep retrofit works for di�fferent categories of participants.