233 Castlereagh Street · Sydney
233 Castlereagh Street, Sydney
Serviced offices by HQ
People
2–20
Available
6 suites
From
$2,000/mo
Availability
SS-280 · verified 21 Feb 20262 people
$2,000/mo
4 people
$4,000/mo
6 people
$6,000/mo
8 people
$8,050/mo
10 people
$10,050/mo
20 people
$20,100/mo
Need space for a larger team?
20+ people
Why this building
Castlereagh Street Prestige
Premium workspace in Sydney, available now.
External Window Aspects
Offices for teams of 2 to 20 people with flexible terms.
Town Hall Station Proximity
6 offices available – contact Sidespace to arrange an inspection.
The building
Few addresses in Sydney's heart combine the prestige of Castlereagh Street with HQ's distinctive approach to serviced offices for lease in Sydney. This landmark building delivers premium private offices where natural light streams through external-facing windows, creating bright workspaces that inspire productivity and collaboration across teams of varying sizes.
HQ Sydney transforms traditional office culture through thoughtfully designed interiors that blend contemporary aesthetics with functional flexibility. The workspace features sophisticated common areas and meeting facilities that encourage networking, while private offices maintain the focus and professionalism growing businesses demand. External aspects ensure consistent natural light throughout the day, supporting wellbeing and performance.
Castlereagh Street positions teams at the epicentre of Sydney's business district in New South Wales, surrounded by George Street's retail energy and Pitt Street's commercial pulse. The neighbourhood offers over 85 dining options from Martin Place's fine dining to Hyde Park Barracks' casual cafes, plus 14 fitness centres supporting work-life balance. Town Hall Station's proximity connects teams across Sydney's transport network.
Startups scaling rapidly and established firms seeking flexible office space Sydney wide find their rhythm here. The building attracts creative agencies, professional services, and tech companies who value Castlereagh Street's prestigious address alongside HQ's community-focused workspace philosophy.
Read more
HQ Sydney transforms traditional office culture through thoughtfully designed interiors that blend contemporary aesthetics with functional flexibility. The workspace features sophisticated common areas and meeting facilities that encourage networking, while private offices maintain the focus and professionalism growing businesses demand. External aspects ensure consistent natural light throughout the day, supporting wellbeing and performance.
Castlereagh Street positions teams at the epicentre of Sydney's business district in New South Wales, surrounded by George Street's retail energy and Pitt Street's commercial pulse. The neighbourhood offers over 85 dining options from Martin Place's fine dining to Hyde Park Barracks' casual cafes, plus 14 fitness centres supporting work-life balance. Town Hall Station's proximity connects teams across Sydney's transport network.
Startups scaling rapidly and established firms seeking flexible office space Sydney wide find their rhythm here. The building attracts creative agencies, professional services, and tech companies who value Castlereagh Street's prestigious address alongside HQ's community-focused workspace philosophy.
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 HQ
View all HQ locations ›
HQ is a managed workspace operator with office space available at 233 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 233 Castlereagh Street, Sydney?
Office space at 233 Castlereagh Street, Sydney starts from $2,000/mo. Pricing varies by suite size — contact Sidespace to get current availability and a quote tailored to your team.
How many people can 233 Castlereagh Street, Sydney accommodate?
Offices at 233 Castlereagh Street, Sydney can accommodate from 2 to 20 people. Contact Sidespace to discuss requirements for larger teams — combined suites and full floors can be arranged.
Where is 233 Castlereagh Street, Sydney located?
233 Castlereagh Street, Sydney is located in Sydney, NSW. The building is known as 233 Castlereagh Street.
Is parking available at 233 Castlereagh Street, Sydney?
Contact Sidespace for information about parking options near 233 Castlereagh Street, Sydney.
Are offices currently available at 233 Castlereagh Street, Sydney?
There are currently 6 offices available at 233 Castlereagh Street, Sydney. Contact Sidespace to arrange inspections.