Completed · Ready to Move In

116 Bathurst Street · Sydney NSW 2000

CASTLE RESIDENCES

Prime Sydney CBD location · Opposite to Hyde Park

Castle Residences represents a masterful collaboration between architect Candalepas Associates, interior designer StudioAria, and developer Shanghai United/United Development Sydney. Located at 203 Castlereagh Street, the development elegantly pairs the historic heritage of Porter House with a soaring contemporary residential tower.

Book an Appointment Request the Project Summary

Studio Apartments

From $990,000

*Price updated March 2026. Contact us for current availability

1-Bedroom Apartments

From $1,750,000

*Price updated March 2026. Contact us for current availability

2-Bed Apartments

From $2,590,000

*Price updated March 2026. Contact us for current availability

Penthouse

$16,000,000

*Price updated March 2026. Contact us for current availability

The project

Prime CBD location opposite to Hyde Park and Gadigal Metro Station.

The historic building houses an MGallery boutique hotel, creating a unique fusion where residents enjoy high-end living alongside five-star hotel amenities and personalized services accessible via a custom iPad app.

Positioned mere steps from Hyde Park, the development blends timeless architectural beauty, lush green terrace landscaping, and seamless access to Sydney's finest dining, cultural landmarks, and shopping destinations.

131

Total residences

36

Levels - Mixed-use

70 m

To Gadigal Metro station

Ready to Move In

Completed

Completed · Move in Today

Inside each residence

Classic, modern, and uncomplicated signature residential luxury.

Interiors by StudioAria feature pale limestones, oak timbers, soft greys, and graphite or bronze accents. Designs incorporate subtle curves echoing the building’s arched windows, free-flowing layouts, rich artisan detailing, and high-end Miele and Gaggenau entertainer kitchens.

Scalloped Arch Windows & Motifs

Features signature arched/scalloped windows that inspire curved detailing throughout interior elements like countertops, etched mirrors, and cabinetry.

Heritage & Modern Fusion

A seamless aesthetic flow connecting the historic 1800s Romanesque revival charms of Porter House to the sleek, modern residential tower above.

Cascading Rooftop & Terrace Gardens

Striking stepped architectural terraces adorned with lush greenery, trees, and hanging plants, connecting residents to nature amidst the skyline.

Premium Natural Material Palette

Thoughtfully crafted with elegant pale limestones, natural oak timbers, soft grey tones, and graphite/bronze accents.

Gaggenau & Miele Entertainer Kitchens

Meticulously designed chef's kitchens built with high-end appliances, island benches, and open-plan layouts for seamless entertaining.

Light-Filled Living Spaces & Views

Floor-to-ceiling glass and expansive open-plan layouts designed to maximize daylight and offer views over Hyde Park and the Sydney skyline.

Resident amenities Dedicated concierge service Outdoor pool and pool deck set amidst lush landscaping MGallery boutique hotel integration with 24/7 services Personalised iPad application to order hotel services On-site hatted-level restaurants and bars In-residence room service, catering, housekeeping, and maintenance Hotel business centre and meeting spaces Fully equipped gym Valet parking and 24-hour security

Where it sits

Grand Hyde Park CBD living with true international appeal

Situated at 203 Castlereagh Street, Castle Residences places Sydney’s best at your doorstep. Positioned right next to Hyde Park, residents enjoy a leafy sanctuary while being just minutes away from high-end retail (QVB, Westfield, David Jones, luxury flagships like Gucci and Chanel) and premier hatted dining. Cultural hubs like the Sydney Opera House, Art Gallery of NSW, and major transit options (Light Rail, Metro, and central train stations) are all within a short stroll.

70 mGadigal Metro Station
400 mAustralian Museum
450 mQueen Victoria Building
600 mWestfield Sydney
600 mSt Mary's Cathedral
800 mDarling Quarter
1.8 kmSydney Overseas Passenger Terminal
2.3 kmSydney Fish Market
2.1 kmSydney Opera House
2.1 kmBarangaroo Reserve
2.4 kmWalsh Bay

Castle Residences APT 33.3 Penthouse Lounge FINAL.jpg

Castle Residences APT 33.3 Looking Out FINAL.jpg

Castle Residences APT 19.6B Dual Key FINAL High View.jpg

Who is behind it

A masterful collaboration creating a building for all time.

An elite partnership bringing together visionaries in architecture, high-end interior design, and premier property development.

Developer

United Development Sydney (Shanghai United)

United Development Sydney (formed in 2016 under Shanghai Lian Yao Investment Co, Ltd) is a property investment, development, and management company focused on creating legacy architectural projects in Australia, with Castle Residences as its flagship project.

Architect

Candalepas Associates

Led by founder Angelo Candalepas, Candalepas Associates is an award-winning architectural firm named among the 100 most interesting emerging practices globally, known for spatial proportions and blending classical with contemporary forms.

Interior Designer

StudioAria

StudioAriais an award-winning boutique interior design company that specializes in high-end hospitality, resort, and luxury residential design. Founded in 2010, the boutique firm operates internationally with design studios located in Sydney, Melbourne, and Shenzhen.

Builder

Hutchinson Builders

Known for a strong, family-led corporate culture, high financial stability, and completing complex urban developments like Sydney's Castle Residences.

Castle Residences — project at a glance

131

Luxury residences

36 - 37

Levels

Hotel Services Integration

Direct access to 5-star MGallery hotel amenities

Heritage Cantilever Design

Featuring a striking 10-metre architectural cantilever floating over the 1876 heritage-listed Porter House building

For investors

Why the Project is for Investors: Premium Heritage-Luxury Asset

Castle Residences pairs luxury owner-occupier appeal with the backing of Accor’s international MGallery boutique hotel brand, offering a rare dual-heritage asset on Hyde Park that commands premium rental demand and strong long-term capital preservation.

Transportation Proximity

Unmatched transit convenience

Positioned right on the Sydney Light Rail route, with immediate walking access to major underground rail networks (Town Hall, Museum), bus corridors, and quick access to Barangaroo via Wynyard Walk.

Market position

Ultra-Prime

Top-tier luxury positioning compared to elite parkside residences in major global capitals like London or New York.

Construction status

Completed

Move in today.

Independent investment summary available on request. Ask our team for yield estimates, suburb vacancy data and comparable rental figures for St Leonards 2065 — sourced from CoreLogic and SQM Research. Email marketing@cubecorp.com to request the full investor pack.

Why buy through Cubecorp

When you buy through us, you are not buying alone.

Access to a project is one thing. Having a team that stays with you from first enquiry to settlement — and well after — is another. That is how Cubecorp works.

01

We start with your situation

A free consultation to understand your goals and finances before we talk product. No pitch — just a clear picture of what makes sense for you right now.

02

In-house finance and coordination

From pre-approval through our in-house broking team to pre-settlement inspections — we handle the parts of the process most buyers find overwhelming.

03

We stay after settlement

Property management, resale, portfolio reviews — the relationship continues as long as you want it to. 4,392+ clients across Australia have trusted us with theirs.

"Castle Residences offers an unprecedented lifestyle combining classic parkside luxury, world-class Candalepas architecture, and five-star MGallery hotel services right in the heart of Sydney CBD."

— Cubecorp Projects, Market Assessment · Castle Residences Sydney CBD

4,392+

Clients assisted

8

Cities & regions

140+

5-star client reviews

Free

First consultation

Ready for a free information pack for Sydney CBD “Castle Residences”?

Project

Castle Residences

116 Bathurst Street

Sydney NSW 2000

Status

Ready to Move In

Completed

Studio, 1 & 2 bed apartments & Penthouses

Project Team

Developer: United Development Sydney

Builder: Hutchinson Builders

Architect: Candalepas Associates

Enquire with Cubecorp

Book an appointment → marketing@cubecorp.com 02 9268 0588

Prices are subject to change without notice. For current pricing contact the Cubecorp team directly. All reasonable care has been taken in the preparation of this page; however, content is for general information and illustrative purposes only. Images, renders and view lines are indicative in nature and may not accurately represent the final product. Furniture is not included unless stated in the contract of sale. The final design, layout, dimensions, finishes and specifications may change without notice subject to planning approval and developer decisions. Architectural and computer-generated images are artist impressions only.