John O’Neill & Assocs, Architects and Interior Designers Ltd., is an architectural practice established in 1990 by John O’Neill and Ros O’Loughlin, both graduates from the School of Architecture at University College Dublin. The practice has developed a reputation for innovative contemporary design in a wide range of projects with many awards and much media coverage.

Mission Statement!
John O’Neill & Assocs, Architects and Interior Designers Ltd. applies the same forensic examination of the issues involved in each new project to ensure the realisation of the best unique solution. 



The office is currently working on…

Phase II of our refurbishment works at the Skylon Hotel are almost complete.  The new look to the hotel has been favourably received by all.


a development of 52 Apartments and 16 houses on the Coast Road in Raheny, Dublin 5, which has just received notification of decision to grant permission.


an exciting  Bistro Restaurant, with apartments overhead, in Cabinteely Village, County Dublin to which we are in the Preplanning process.


a private house overlooking the Liffy River in Ballymore Eustace, County Kildare and


designing a mixed use development in Newcastle and …


awaiting a planning decision on a house extension in Mount Merrion.




The practice recently won The Irish Construction Industry Award for Best Residential Development of 2015 and The Irish Building and Design Award for Best House Building Project of 2015 for Seascape, a development of 59 apartments on The Clontarf Road overlooking Dublin Bay.



The Sunday Times recently reported on the Penthouse at Clarinda Close, Dun Laoghaire, a new 2 storey apartment on the roof on an existing building overlooking Dun Laoghaire and Sandycove.



The practice is currently seeking a Project Architect with at least 8 years experience in practice in Ireland and eligible for registration.