Houses in bold are in Mark Bence-Jones

Quarrymount, also known as Kilclooney, Milltown, Co Galway https://aguidetoirishcountryhouses.com/2025/02/04/quarrymount-also-known-as-kilclooney-milltown-co-galway/

Quartertown House, County Cork  

The Quay House (hotel), Clifden, Co Galway https://aguidetoirishcountryhouses.com/2024/10/09/the-quay-house-hotel-clifden-co-galway/

Quilly House, County Down see http://lordbelmontinnorthernireland.blogspot.com/2017/06/vaughan-of-quilly.html

Quin Abbey, Quin, Co Clare 

Quinsborough, Ardnacrusha, Co Clare http://aguidetoirishcountryhouses.com/2024/12/31/quinsborough-ardnacrusha-co-clare/

Quintin Castle, County Down http://aguidetoirishcountryhouses.com/2025/01/12/quintin-castle-county-down/

Quinville Abbey (or House), Quin, Co Clare http://aguidetoirishcountryhouses.com/2024/12/31/quinville-abbey-or-house-quin-co-clare/

Quivey Lodge, County Fermanagh https://aguidetoirishcountryhouses.com/2025/01/30/quivey-lodge-county-fermanagh/