Umgola House, County Armagh https://aguidetoirishcountryhouses.com/2024/12/13/umgola-house-county-armagh/

United States Ambassador’s Residence (formerly Chief Secretary’s Lodge, Deerpark), Phoenix Park, Dublin 

Uppercourt (formerly Upperwood), Freshford, Co Kilkenny https://aguidetoirishcountryhouses.com/2025/03/14/uppercourt-formerly-upperwood-freshford-co-kilkenny/

Upton House, Co Carlow

Upton House, Co Wexford – lost