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Rosenallis, Seamount Road, Malahide, Dublin


Detached House

For Sale



EPI: 0 kWh/m2/yr

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Enjoying the most elevated position in Malahide, this remarkable c.1.52-acre site with a substantial detached home offers not only incredible views but also presents an exceptional opportunity for future development (subject to planning permission). The site is ideally located, just 15 minutes walk from Malahide Village & Dart Station, 10 minutes walk from Malahide Castle and picturesque Demesne and 10 minutes walk from local primary and secondary schools. The potential for expansion or redevelopment is truly unmatched. Whether envisioning a luxury residential enclave or a mixed-use development, this opportunity provides a blank canvas for creating something truly extraordinary in one of Dublin’s most coveted locations.

Set back from Seamount Road, behind private gates, this property itself offers lush, mature gardens with multiple patio and lawn areas to enjoy the sunshine at any time of day, dine al fresco and for the kids to safely play.

On the ground floor accommodation comprises of a large entrance hallway, living room, dining room, sitting room, family room, screened porch, guest bathroom, breakfast nook and kitchen. On the first-floor accommodation comprises of four double bedrooms (master bedroom with large walk-in closet) and two family bathrooms.

Viewing is essential.


  • Five-bedroom detached property spanning c.333sq.m. on substantial site of c.1.52 acres.
  • Excellent redevelopment potential (subject to planning permission).
  • In most elevated position in Malahide enjoying incredible far-reaching views of the coast and across Dublin.
  • Nestled behind private gates, surrounded by lush gardens with numerous patio and lawn areas enjoying the sun from all orientations.
  • Less than 5 minutes drive from Malahide Village, Dart Station and ample amenities.
  • C.10 minutes walk from Malahide Castle, picturesque demesne and Avoca Café.
  • C.10 minutes walk from local primary and secondary schools.
  • C.15 minutes drive from Dublin International Airport
  • C.10 minutes drive from M1/ M50 motorways.
  • C.12km to Dublin City Centre.


Entrance Hall: c. 8.09m x 2.76m c 5.28m x 2.68m

Guest Bathroom: c. 2.82m x 2.61m With w.c., w.h.b. and walk in shower.

Bedroom 1: c. 5.69m x 2.98m

Living room: c. 7.41m x 4.10m With feature marble fireplace.

Screened Porch: c. 4.5m x 3.08m

Sitting Room: c. 4.16m x 3.82m With access to patio.

Dining Room: c. 5.41m 3.82m

Family Room: c. 7.92m x 5.79m With sliding doors to patio and bay window.

Kitchen: c. 6.96m x 2.41 Fully fitted kitchen.

Breakfast Nook: c. 5.51m x 2.68m

Landing: c. 6.72m x 1.29m c. 2.78m x 1m

Master Bedroom: c. 8.08m x 4.85m With bay window.

Walk in Wardrobe: c. 6.96m x 2.46m

Bedroom: c. 3.98m x 3.76m

Bedroom: c. 4.61m x 3.76m

Bathroom: c. 3.41m x 1.65m With w.c, w.h.b., walk in shower and tiled floor.

Bathroom: c. 2.85m x 1.05m With w.c, w.h.b., walk in shower and tiled floor.



Located off Seamount Road.

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