Call Simon Brien
Simon Brien is Northern Ireland’s leading estate agency, boasting over 40 years’ experience and more than 45,000 properties transacted. The company operates across private residential and new homes sales, premier homes and country estates, as well as land sales and consultancy. Services also include lettings, property management, mortgages and financial services.
The company’s success is built on the traditional values of customer care, extensive experience and personalised service, all underpinned by world‑class technology enabling operational and service excellence.
Simon Brien is an exclusive affiliate of Knight Frank, one of the world’s leading independent real estate consultancies. This relationship gives Simon Brien clients - particularly those selling luxury homes in Northern Ireland - unparalleled access to Knight Frank’s global network, international buyers and market intelligence.
What we do
- Private House Sales
- Country Houses and Estates
- City Centre Apartments and Houses
- New Developments
- Development Land Sales and Strategic Consultation
- Farm Sales
- Private and Corporate Lettings
- Property Management
- Financial Services
- Auctions
- Corporate Recovery & Asset Management
Contact Agent
Accreditations





Recently Added Properties

NEW PHASE
2 homes available
Asking Price £262,500
The Galley, Hartley Hall, Shore Road, Greenisland, BT38 8BA
3 Bed End Townhouse (4 homes)

NEW PHASE
1 home available
Asking Price £390,000
The Windward Show House, Hartley Hall, Shore Road, Greenisland, BT38 8BA
4 Bed Detached House

NEW PHASE
3 homes available
Asking Price £257,500
The Purser, Hartley Hall, Shore Road, Greenisland, BT38 8BA
3 Bed Mid Townhouse (3 homes)

NEW PHASE
1 home available
Asking Price £412,500
The Windward, Hartley Hall, Shore Road, Greenisland
4 Bed Detached House

NEW PHASE
1 home available
Asking Price £317,500
The Cape, Hartley Hall, Shore Road, Greenisland, BT38 8BA
3 Bed Semi-Detached House (4 homes)

NEW PHASE
1 home available
Asking Price £412,500
The Keel, Hartley Hall, Shore Road, Greenisland, BT38 8BA
4 Bed Detached House

NEW PHASE
Sale agreed
The Crest Inc Sunroom, Hartley Hall, Shore Road, Greenisland, BT38 8BA
4 Bed Semi-Detached House

ON RELEASE
4 homes available
Asking Price £323,950
The Charlbury, Beaufort Green, Comber Road, Carryduff
3 Bed Semi-Detached House (10 homes)

ON RELEASE
Sale agreed
The Kingham, Beaufort Green, Comber Road, Carryduff
4 Bed Detached House (2 homes)

ON RELEASE
Sale agreed
The Broadway, Beaufort Green, Comber Road, Carryduff
4 Bed Detached House

ON RELEASE
Sale agreed
The Stroud, Beaufort Green, Comber Road, Carryduff
3 Bed Semi-Detached House (4 homes)

ON RELEASE
1 home available
Asking Price £355,000
The Ash, Rushfield Manor, Templepatrick Road, Ballyclare, BT39 9ZE
Garden Room Included
