The Great Room · Sydney
85 Castlereagh Street, Sydney
Serviced offices by The Great Room
People
3–14
Size
13–60 m²
Level
29
From
POA
24/7 Access
Air Con
Breakout Space
Cleaning
Flex Terms
Furnished
Availability
SS-263 · verified 27 Apr 2026Office 23.24
3 people
POA
Office 23.22
4 people
POA
Office 23.16
7 people
POA
Office 23.06
11 people
POA
Office 23.02
12 people
POA
Suite 23.13
14 people
POA
Need space for a larger team?
14+ people
Why this building
Castlereagh Street CBD Address
Premium workspace in Sydney, available now.
Town Hall Station Proximity
Offices for teams of 3 to 14 people with flexible terms.
Teams 3-14 People Capacity
6 offices available – contact Sidespace to arrange an inspection.
The building
Positioned at the heart of Sydney's bustling commercial district, The Great Room delivers premium serviced offices for lease in Sydney that redefine professional workspace. This Castlereagh Street address places teams within steps of Town Hall Station, surrounded by the energy of George Street's retail precinct and the financial pulse of the central business district.
The workspace itself embraces a sophisticated design philosophy, with private offices accommodating teams from intimate three-person setups to expansive fourteen-person operations. Natural light floods through both internal and external aspects, while thoughtfully curated communal areas foster collaboration beyond traditional office boundaries. The onsite café and business lounge create organic networking opportunities throughout the working day.
Castlereagh Street sits at the crossroads of Sydney's most dynamic precincts, with Pitt Street Mall's retail energy meeting the corporate gravitas of the financial quarter. The immediate neighbourhood pulses with over eighty-five dining venues, from quick grab-and-go spots to client entertainment destinations, while fourteen fitness centres cater to health-conscious professionals seeking work-life integration in New South Wales.
This Great Room Sydney location attracts innovative businesses seeking flexible office space Sydney offers, from scaling startups to established enterprises requiring agile workspace solutions without long-term property commitments.
Read more
The workspace itself embraces a sophisticated design philosophy, with private offices accommodating teams from intimate three-person setups to expansive fourteen-person operations. Natural light floods through both internal and external aspects, while thoughtfully curated communal areas foster collaboration beyond traditional office boundaries. The onsite café and business lounge create organic networking opportunities throughout the working day.
Castlereagh Street sits at the crossroads of Sydney's most dynamic precincts, with Pitt Street Mall's retail energy meeting the corporate gravitas of the financial quarter. The immediate neighbourhood pulses with over eighty-five dining venues, from quick grab-and-go spots to client entertainment destinations, while fourteen fitness centres cater to health-conscious professionals seeking work-life integration in New South Wales.
This Great Room Sydney location attracts innovative businesses seeking flexible office space Sydney offers, from scaling startups to established enterprises requiring agile workspace solutions without long-term property commitments.
Included
24/7 Access
Air Con
Breakout Space
Cleaning
Flex Terms
Furnished
Kitchen
Mail Handling
Meeting Rooms
Phone Booths
Printing
Reception Svcs
+ 10 more
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 Great Room
View all The Great Room locations ›
The Great Room is a managed workspace operator with office space available at 85 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 85 Castlereagh Street, Sydney?
Pricing for 85 Castlereagh Street, Sydney is available on application. Contact Sidespace for a quote.
How many people can 85 Castlereagh Street, Sydney accommodate?
Offices at 85 Castlereagh Street, Sydney can accommodate from 3 to 14 people. Contact Sidespace to discuss requirements for larger teams — combined suites and full floors can be arranged.
Where is 85 Castlereagh Street, Sydney located?
85 Castlereagh Street, Sydney is located in Sydney, NSW. The building is known as The Great Room.
Is parking available at 85 Castlereagh Street, Sydney?
Contact Sidespace for information about parking options near 85 Castlereagh Street, Sydney.
Are offices currently available at 85 Castlereagh Street, Sydney?
There are currently 6 offices available at 85 Castlereagh Street, Sydney. Contact Sidespace to arrange inspections.