Thornhill Oaks is a prestigious new development of luxury apartments, unique penthouses, and spacious family houses. This stunning scheme offers an exciting opportunity to become a resident in one of Dublin’s most exclusive new addresses.

The houses and apartments at Thornhill Oaks are built and finished to the highest of standards and benefit from the unique characteristics of this beautiful location. The development is enclosed in a walled sylvian setting, with an abundance of mature trees visible from every house and apartment, the most striking being the protected 250-year-old evergreen oak that stands at the very centre of the site.

The new homes at Thornhill Oaks will feature exceptionally spacious layouts, bespoke interiors, and exquisite finishes. The apartments and penthouses feature generous private balconies and terraces that will offer premium views of Dublin Bay, the Dublin Mountains, and the stunning landscaped grounds within the Thornhill Oaks development.

The new properties at Thornhill Oaks have been thoughtfully designed to suit modern living. The apartments and penthouses have generous open-plan interiors, with two bedrooms measuring approximately 1,000 Sq.Ft and three bedrooms approximately 1,400 Sq.Ft. The new family houses feature attractive elevations, large private gardens, and spacious interiors with 3 bed houses measuring 1,300 Sq.Ft and the exclusive collection of 4 bedroom homes featuring dimensions up to 1,776 Sq.Ft.

Mount Merrion


A unique development in the heart of one of Dublin’s most desirable locations

Mount Merrion is one of Dublin’s most exclusive residential areas, characterised by low density suburban dwellings with a very settled community feel. Key amenities on the doorstep include Deer Park, a 32-acre public parkland owned.

Its attractions include walking paths, woodlands, sports fields with GAA and soccer pitches, and Deerpark Tennis Club. The wider area includes UCD and some of the country’s best schools. There is great shopping and a wide selection of dining options nearby, in addition to a superb network of transport options.


Mount Merrion is one of Dublin’s most exclusive and mature residential areas, charcterised by low density suburban dwellings with a very settled community feel. Key amenities on the doorstep include Deerpark, a 32-acre public parkland owned and maintained by Dun-Laoghaire Rathdown County Council. Its attractions include walking paths, woodlands, sports fields with GAA and soccer pitches, and Deerpark Tennis Club, which has six floodlit all-weather courts.

Mount Merrion and the location of the development from its elevated position enjoys some of Dublins best elevated views, with a magnificent panoramic vista of Dublin Bay on one side and the Dublin mountains on the other. Its woods contain some of the trees planted in the eighteenth century by Viscount Richard FitzWilliam, who created the original deer park there.

Shops and Restaurants

Mount Merrion is an exclusive residential district served by its own small shops, post office, churches and restaurants, including the Union Café, Michael’s restaurant and The Merrion Tree.

On its doorstep is some of the best shopping and dining that Dublin can offer. Stillorgan, home to Ireland’s first shopping centre, still retains much of its old village atmosphere and is home to a number of top restaurants. The Stillorgan Village Centre, approximately 1km south of Thornhill Oaks, provides more than 45 national and international shops, restaurants and services. And if Stillorgan had the first shopping centre, nearby Dundrum now has the most celebrated and the largest in the country, with a vast selection of stores, restaurants and a multi-screen cinema. Dublin city centre is just 15 minutes away on the DART.


Thornhill Oaks is conveniently located 600 metres from the N11 and 3kms from the M50 (junction 13). The transport links are excellent. Dublin Bus and Aircoach provide fast and regular services to Dublin city centre and Dublin Airport. Dublin Bus has nine bus routes serving Mount Merrion at the N11 Quality Bus Corridor (7B, 7D, 47, 46A, 46E,145, 116, 118) which connect directly to Heuston, Pearse and Blackrock railway stations with a frequency of a bus to the city centre every four minutes at peak hours.

The DART Suburban Rail network can be accessed at Blackrock station just 2.5km from the development. There are Green Line Luas tram connections nearby, at Kilmacud, Balally and Dundrum.

Schools and Colleges

Thornhill Oaks is located in Cherrygarth, off Trees Road, and is adjacent to Oatlands primary and secondary schools. The wider area is home to some of Ireland’s best-known and most respected schools. They include Scoil San Treasa, Willow Park, Blackrock College, Mount Anville and Coláiste Íosagáin. The Belfield campus of University College Dublin is within easy reach.