The Commons Castlereagh Street · Sydney
121 Castlereagh Street, Sydney
Serviced offices by The Commons
People
4–18
Available
5 suites
From
$8,400/mo
24/7 Access
Reception
Reception Svcs
Air Con
Cleaning
Building Wifi
Availability
SS-436 · verified 29 Apr 20264 Person Office
4 people
POA
8 Person Office
8 people
$8,400/mo
9 Person Office
9 people
$10,575/mo
16 Person Office
16 people
$20,000/mo
18 Person Office
18 people
$20,700/mo
Need space for a larger team?
18+ people
Why this building
Heart Of Castlereagh Street CBD
Premium workspace in Sydney, available now.
Premium Furnished Private Offices
Offices for teams of 4 to 18 people with flexible terms.
Town Hall Station Proximity
5 offices available – contact Sidespace to arrange an inspection.
The building
Castlereagh Street's premier business address positions The Commons in the heart of Sydney's central business district, delivering serviced offices for lease that blend contemporary design with the energy of Australia's commercial capital. The Commons Sydney creates flexible workspaces where growing businesses access premium facilities without the constraints of traditional leasing, establishing itself as a cornerstone of modern office culture in New South Wales.
Floor-to-ceiling windows flood each private office with natural light, while thoughtfully curated communal areas encourage collaboration and networking among Sydney's most innovative companies. The interior design balances professional sophistication with the relaxed Australian aesthetic, creating an environment where teams from 2 to 15 people can focus, create and grow within fully furnished spaces that adapt to evolving business needs.
Sydney's retail and financial epicentre surrounds this Castlereagh Street location, with George Street's flagship stores, Pitt Street Mall's shopping precinct, and the historic Strand Arcade all within walking distance. The neighbourhood pulses with over 85 dining venues, from Hyde Park Barracks Cafe to premium establishments along Elizabeth Street, while Town Hall Station connects teams to Greater Sydney's transport network and the creative communities of Surry Hills and Newtown.
Technology startups, consulting firms and creative agencies find their natural home in these private offices Sydney NSW professionals seek, where reception services handle daily operations while meeting rooms accommodate everything from client presentations to board meetings. The Commons offices attract ambitious teams who value both professional infrastructure and the collaborative spirit that defines Sydney's modern business landscape.
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Floor-to-ceiling windows flood each private office with natural light, while thoughtfully curated communal areas encourage collaboration and networking among Sydney's most innovative companies. The interior design balances professional sophistication with the relaxed Australian aesthetic, creating an environment where teams from 2 to 15 people can focus, create and grow within fully furnished spaces that adapt to evolving business needs.
Sydney's retail and financial epicentre surrounds this Castlereagh Street location, with George Street's flagship stores, Pitt Street Mall's shopping precinct, and the historic Strand Arcade all within walking distance. The neighbourhood pulses with over 85 dining venues, from Hyde Park Barracks Cafe to premium establishments along Elizabeth Street, while Town Hall Station connects teams to Greater Sydney's transport network and the creative communities of Surry Hills and Newtown.
Technology startups, consulting firms and creative agencies find their natural home in these private offices Sydney NSW professionals seek, where reception services handle daily operations while meeting rooms accommodate everything from client presentations to board meetings. The Commons offices attract ambitious teams who value both professional infrastructure and the collaborative spirit that defines Sydney's modern business landscape.
Included
24/7 Access
Reception
Reception Svcs
Air Con
Cleaning
Building Wifi
Meeting Rooms
Furnished
Location
Connecting streets
Streets intersecting or near Castlereagh Street
George Street
Pitt Street
Elizabeth Street
Kent Street
York Street
Clarence Street
Sussex Street
Market Street
King Street
Transport & access
Nearest transport options from this property
Town Hall Station
Train station
200m
George Street Light Rail
Tram / Light rail
150m
Wynyard Station
Train station
400m
Martin Place Station
Train station
500m
The operator
About The Commons
View all The Commons locations ›
The Commons is a managed workspace operator with office space available at 121 Castlereagh Street, Sydney. Contact Sidespace to learn more about their portfolio.
More offices for lease nearby
Frequently asked questions
How much does it cost to rent office space at 121 Castlereagh Street, Sydney?
Office space at 121 Castlereagh Street, Sydney starts from $8,400/mo. Pricing varies by suite size — contact Sidespace to get current availability and a quote tailored to your team.
How many people can 121 Castlereagh Street, Sydney accommodate?
Offices at 121 Castlereagh Street, Sydney can accommodate from 4 to 18 people. Contact Sidespace to discuss requirements for larger teams — combined suites and full floors can be arranged.
Where is 121 Castlereagh Street, Sydney located?
121 Castlereagh Street, Sydney is located in Sydney, NSW. The building is known as The Commons Castlereagh Street.
Is parking available at 121 Castlereagh Street, Sydney?
Contact Sidespace for information about parking options near 121 Castlereagh Street, Sydney.
Are offices currently available at 121 Castlereagh Street, Sydney?
There are currently 5 offices available at 121 Castlereagh Street, Sydney. Contact Sidespace to arrange inspections.