1101/38d Cumberland St, The Rocks is a 4 bedroom, 5 bathroom Unit with 3 parking spaces. The property has a land size of 3272m2.
Sydney's most distinguished penthouse, perched atop the SIRIUS, is immersed in a world of exquisite and unparalleled opulence.
This magnificent brand-new residence is a true masterpiece, crafted by visionary architects, dedicated to elevating every living experience. The SIRIUS showcases a unique vantage point that unveils breathtaking cinematic views that only Sydney Harbour can offer.
This extraordinary penthouse is the finest residence in the Rocks precinct, commanding an elevated position surpassing the surrounding buildings. The heritage buildings of The Rocks tell the story of Sydney's past, while grand views of the Opera House and Harbour Bridge unfold from almost every room, symbolic of the future.
The penthouse boasts over 430 sqm of internal/external space, with open-plan living and dining flowing to an extensive outdoor entertaining terrace over 40 sqm. Its custom-made kitchen with hand-selected joinery, marble, and high-end Wolf and Sub-Zero appliances sets the scene for your nourishing lifestyle. The 4 exquisite double bedrooms, each with an ensuite; a master wing with its own lounge room, study, opulent bathroom with steam shower, and an extensive custom walk-in wardrobe.
A further second lounge room, private entry lobby, bespoke internal elevator, stucco walls throughout, two separate entry doors, and a private swimming pool on title, and secure parking for 3 vehicles are the hallmarks of this luxurious residence.
Premium, 24/7 concierge service and an array of facilities including an elite gymnasium, heated swimming pool & sauna, and a beautiful, sophisticated lounge and meeting room are all conveniently accessible from within the building.
Crafted by award-winning London-based designer Kelly Hoppen Interiors and built by Richard Crookes Constructions. This exquisite freehold, strata title residence is built to exacting standards, welcoming a world of unsurpassed luxury in the heart of Sydney Harbour.
This freehold strata title residence is a living tribute to Australia's architectural legacy.
Arrange a private viewing of this exceptional brand new residence.
Contact Steven Chen 0412 959 959
2025 CTBUH Awards, Best International Tall Building by Height (under 100m)
2025 Australian Institute of Architects (AIA) NSW State Awards, Residential Architecture - Multiple Housing
The size of The Rocks is approximately 0.2 square kilometres. There are 7 parks, covering nearly 14.0% of the total area. The population of The Rocks in 2016 was 774 people. By 2021 the population was 629 showing a population decline of 18.7% in the area during that time. The predominant age group in The Rocks is 30-39 years. Households in The Rocks are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in The Rocks work in a professional occupation.In 2021, 37.40% of the homes in The Rocks were owner-occupied compared with 43.60% in 2016.
The Rocks has 1,404 properties. Over the last 5 years, Houses in The Rocks have seen a 129.60% increase in median value, while Units have seen a 27.09% increase. As at 30 April 2026:
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