A renovated period home in south Dublin with two apartments for €2,395,000

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Daft.ie Daft.ie DUBLIN’S SEASIDE TOWNS are home to some of the country’s most elegant period properties. A stroll through areas like Dún Laoghaire or Monkstown can feel like stepping into a Victorian seaside dream. Marniche, located in Dún Laoghaire, captures that charm perfectly. Located on one of the town’s most picturesque squares, Marniche, or 27 Crosthwaite Park West, is a gem that unites timeless grandeur with modern design. This gorgeous residence has been renovated and extended to a high standard, spanning an impressive 508 m² and includes two beautifully appointed own-door apartments. Daft.ie Daft.ie Built in the mid-1800s, this impressive home overlooks the leafy tranquillity of Crosthwaite Park, one of South Dublin’s grandest heritage squares. From its elegant façade and granite steps to the intricate plasterwork within, this is a home that celebrates its period charm while embracing 21st century comfort. The entrance hall sets the tone immediately as it’s wide and bright with Botticino marble flooring, soaring ceilings and cornicing that nods to the bygone era. Beyond lies a series of beautifully proportioned reception rooms that balance formality and warmth with grace. Daft.ie Daft.ie The formal living room, framed by a deep bay window overlooking the park, centres on a striking white marble fireplace. There are a few throughout the house. Interconnecting folding doors open into the Newcastle Design kitchen and dining area with granite worktops, integrated appliances and Crema Marfil tiled flooring. Daft.ie Daft.ie Flowing seamlessly into a light-filled sunroom, the space invites relaxation and entertaining alike. Here, French doors open fully onto a west-facing terrace, where Travertine marble paving and a glass balustrade lead the eye to a walled garden bathed in afternoon sunshine. The sense of space continues through a family room, utility area, cloakroom and guest toilet that’s fitted with Laufen sanitary ware. Daft.ie Daft.ie There are five elegant bedrooms and a dedicated study on the upper floors. Each bedroom is generously sized, many with walk-in wardrobes and luxurious en suite bathrooms finished in Travertine and marble. The main bedroom suite is particularly impressive, spanning the full width of the house with a dressing room, spa-like bathroom and sweeping views towards Dublin Bay and Killiney Hill. Daft.ie Daft.ie At garden level, the two self-contained apartments both with their own private entrances. Each has been finished to a high specification with Newcastle Design kitchens and modern bathrooms. Whether used for visiting family, an au pair, a home office or as rental units, they provide flexibility and potential income. To the back, a private west-facing garden makes for a calming urban retreat. It comes complete with patio, lawn and even a putting green. Secure double gates lead to off-street parking for two cars, accessed through a quiet laneway. Daft.ie Daft.ie Location-wise, Crosthwaite Park West is a superb address if Dun Laoghaire is on your radar. Whoever buys Marniche will enjoy being just a short stroll from the seafront, yacht clubs, cafés and the vibrant town centre. Nearby Glasthule village offers charming, artisan shops and great places to eat, while excellent transport links via DART, bus routes and the Aircoach make commuting effortless. With its grand proportions, exquisite finishes and adaptable living spaces, this is a property that offers not only a luxurious family lifestyle but also a smart, future-proof investment in one of South Dublin’s most popular suburban towns. Marniche, 27 Crosthwaite Park West, Dun Laoghaire, Co Dublin is on the market for €2,395,000 through Sherry Fitzgerald. Curious about property sale prices in Dun Laoghaire? Visit Daft.ie’s new Sold Section to explore recent sales and find out more. To embed this post, copy the code below on your site 600px wide <iframe width="600" height="460" frameborder="0" style="border:0px;" src="https://www.thejournal.ie/https://www.thejournal.ie/period-home-for-sale-dublin-6864107-Nov2025/?embedpost=6864107&width=600&height=460" ></iframe> 400px wide <iframe width="600" height="460" frameborder="0" style="border:0px;" src="https://www.thejournal.ie/https://www.thejournal.ie/period-home-for-sale-dublin-6864107-Nov2025/?embedpost=6864107&width=400&height=460" ></iframe> 300px wide <iframe width="600" height="460" frameborder="0" style="border:0px;" src="https://www.thejournal.ie/https://www.thejournal.ie/period-home-for-sale-dublin-6864107-Nov2025/?embedpost=6864107&width=300&height=460" ></iframe>