Homebase is another large UK retailer (part of the same group as Argos) - that will not allow Irish customers to shop online.
The Homebase.ie site goes straight to the UK site. They only allow online ordering for Northern Ireland and UK customers.
Amazon now deliver DIY equipment such as Tools, Lawnmowers as well as small Kitchen appliances to Ireland - worth looking at for some online bargains with the added advantage of sterling pricing. Visit Amazon UK here
If you want to buy from Homebase in Ireland you can visit one of their shops in Castlebar, Sligo, Limerick, Drogheda, Killarney, Waterford, Portlaoise , Carlow, Longford, Letterkenny.
In Dublin Homebase are located at Naas Rd, Nutgrove, Santry Gullivers and Fonthill Clondalkin