
Apt 18 Penthouse The Mansion House, Holywood, Down, BT18
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Description & Features
- Exclusive building of only 5 residences
- Entire second floor - 2,900 sq ft of luxury living
- Located on Glen Road, Cultra - a prestigious address moments from the beach
- Interior Design by Suzanne Garuda Design
- Fully furnished and accessorised to an impeccable standard
- Smart technology and bespoke lighting throughout
- Private lift access directly into the Penthouse
- Expansive wrap-around terraces with heating, sound, and lighting systems
- Three generously sized bedrooms, all ensuite
- Opulent master suite with bespoke headboard wall, rise-and-fall TV, and a spa-inspired bathroom
- Open-plan kitchen/living/dining with 8ft bioethanol fire and 75-inch TV
- Bespoke kitchen by Garuda Design / Nouvelle by Exorna
- Underfloor heating and air conditioning throughout
- Rensen Camargue glazed terrace space - fully integrated for year-round comfort with access from the main open plan living space and principal suite
- Roof features solar PV and battery backup
- Secure and elegantly designed communal areas
A STATEMENT IN LUXURY LIVING Welcome to the Penthouse at The Mansion House at Ardavon Estate, an exceptional residence occupying the entire second floor of an exclusive five-apartment building on Glen Road in Cultra – one of Northern Ireland’s most sought-after coastal addresses. Just moments from sandy beaches and with convenient access to Belfast and beyond, this 2,900 sq ft home is a private, design-led sanctuary in an unrivalled location. The interiors are designed by renowned Suzanne Garuda Design, this penthouse blends classical elegance with cutting-edge smart technology and contemporary luxury. Every detail has been meticulously curated, from the bespoke lighting to the custom furnishings and fine materials used throughout. Step directly from the private lift into a grand Penthouse Hall where LED ceiling detailing, tailored cornicing, curated artwork, and custom lighting immediately set the tone for what lies beyond. MAIN LIVING AREAS The open-plan Lounge, Dining and Kitchen area is a spectacular centrepiece, designed for both grand entertaining and relaxed living. With glazed rooflights, air conditioning, and underfloor limestone flooring, the space is infused with natural light and seamless sophistication. The bespoke kitchen features floor-to-ceiling oak-stained cabinetry, a hidden pantry and utility area, Dekton REM surfaces, and high-end Siemens appliances. The media wall is a true feature – clad in large-format stone, it includes an 8ft bioethanol fire, bespoke cabinetry, and a 75-inch TV. From the dining area, step into the Rensen Camargue glazed terrace, fully furnished and equipped with integrated heating, lighting, and sound systems – your private outdoor lounge, year-round. PRINCIPAL SUITE The Principal Bedroom redefines luxury with its feature headboard wall, bespoke joinery, and a rise-and-fall TV with integrated speakers. Leading to a stunning ensuite bathroom, the space is finished in book-matched Arabescato marble slabs, complete with freestanding bath, double vanity, walk-in shower, and mirrors with integrated TV – a true five-star retreat. A second glazed terrace is also directly accessed from the principal suite, extending the living experience outdoors from both your entertaining and private spaces. ADDITIONAL BEDROOMS Bedrooms 2 and 3 are equally well appointed with custom wardrobes, fine furnishings, and luxurious ensuite bathrooms featuring bespoke tiling and premium sanitary ware. TERRACES & EXTERNAL FEATURES Enjoy extensive wrap-around terraces with porcelain tiling, integrated lighting and audio systems, perfect for outdoor entertaining. The rooftop adds a unique touch, with illuminated feature chimneys visible from within the penthouse, and practical solar PV and battery backup technology. COMMUNAL SPACES The entrance lobby continues the building’s air of timeless elegance, featuring a luxury classical-contemporary design, high-end stone flooring, painted panelling, and designer furnishings. THE MANSION HOUSE – A RARE FIND IN CULTRA With only five exclusive residences, the Mansion House offers privacy, prestige, and unparalleled design. The Penthouse is a one-of-a-kind opportunity to live in effortless luxury, moments from the sea. Viewings by private appointment only.
Detailed herringbone, wood effect tiled floor, deep panelled doors, wall light wiring, recessed plaster ceiling with strip lighting and fitted speaker system. Wall light wiring for designer artwork, fitted mirrors, open to covered area with home intelligence and security detailing. Another fitted cupboard with hanging space. Sliding door leading to:
Concealed cistern, wall hung wc in solid marble wall with marble flooring. Marble vanity unit with storage beneath, wash hand basin with taps, wall light wiring, double windows to side and low voltage lighting. Door to:
Beautiful room with immaculate, designer tiled floor, bespoke ceiling with speaker system, lighting, side media wall with marble effect detailing, open storage and strip contemporary fire with fitted flat screen television and sound bar. Expansive living area with feature central light, double doors opening to terraces.
Space for 8-10 seater table and chairs in the centre of the room below large lightwell with cornice ceiling, low voltage lighting in front of concealed bar area. Concealed bar with back lit and mirrored wall with glass shelving, solid granite worktops with inset sink, wine fridge and built in storage with optics and glass storage. Open to:
Curved lower roof with plaster ceiling, low voltage lighting, side doors and French sliding doors leading onto terraces and glazed atrium. Beautiful tiled floor open to:
Concealed cupboards with home intelligence system and heating controls. Stone worktops with inset sink, waist level Miele washer and dryer with hanging/drying area with stone worktops, range of bespoke cabinetry, storage, ironing area with solid tiled floor and window to side.
Concealed wardrobes with ample hanging, shelving and drawer space with carpet, Beautiful elegant room, cornice ceiling, inset pelmets with voiles and designer curtains, headboard wall with feature lights on each side with speakers, low voltage lighting and ample areas for furniture or to sit. Double doors opening to rear terraces.
Custom designed dressing area with vanity unit, marble worktop with drawers and backlit mirror over, two double built in wardrobes each side with further built in wardrobes behind. Beautiful roof light, low voltage lighting, cornice ceiling.
Custom designed dressing area with vanity unit, marble worktop with drawers and backlit mirror over, two double built in wardrobes each side with further built in wardrobes behind. Beautiful roof light, low voltage lighting, cornice ceiling.
Detailed cornice ceiling, wall with bespoke headboard and mirrored side panels with built-in side tables and lighting. Furniture to side and rear with lovely seating areas. Glazed bedroom area with remote control curtains, sliding doors which lead to southwest facing terraces and glazed atrium. Door to:
Huge walk in shower with mosaic tiled floor, marble panelled walls, drench shower, telephone hand shower and fitted mirror. Freestanding tub with taps and telephone hand shower. Large marble built-in side unit with double sinks, open storage, fitted mirrors, wall lights with glazed atrium above and windows to side. TOTO Washlet wc with multi wash function, window to side with shutters, low voltage lighting, heated towel rail and walk in storage cupboard.
Bespoke atrium with fully retractable doors to each side and doors to terraces, including French doors to the drawing room which retract and roof revolves to let in all day natural sun. This terrace, which is accessed from the living/kitchen/dining/snug, has outside heaters, speakers and lighting. Fully useable room, all year round which leads to beautiful walkways around all sides of this property around the roof with natural brick detailing, outside water supply and power.
Granite slabs overlooking patio areas and seating areas 3.5 x 3.2 m at both north and south of the large terrace. There is also an atrium of the same size off the master suite which again attracts south west facing sun off the master suite with fully retractable walls and ceiling with all year round weather controls and heating.
Beautiful tiled patio with ornate stone walls and pebble detailing with outside water supply, speakers and power.
Enjoys stunning panoramic views to the south west side over Glen Road, Belfast Lough and Co Antrim hills
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Location of Apt 18 Penthouse The Mansion House
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