6 offices available
338 Pitt Street
From $2,000 /mo
2-50+ people
This office
20 person office
People
20
Rent
$20,100/mo
Per desk
$1,005/mo
People
2-50+
Available
6 suites
From
$2,000/mo
Availability
SS-280
20-person private office This page
20 20 people
$20,100/mo
Available now
Need space for a larger team?
50+ people
Why this building
Castlereagh Street Prestige
Premium workspace in Sydney.
External Window Aspects
Offices for teams of 2 to 50+ 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.
Key facts
| Product | Serviced offices |
| Operator | HQ |
| Address | 233 Castlereagh Street, Sydney NSW 2000 |
| Offices available | 6 |
| Team sizes | 2-50+ |
| From | $2,000 /mo all-inclusive |
| Monthly range | $2,000-$20,100 |
| Terms | Flexible · all-inclusive |
| Reference | SS-280 · listed on Sidespace 21 Feb 2026 |
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
6 offices available
More from HQ
Frequently asked questions
How much is office space at 233 Castlereagh Street, Sydney?
$2,000 to $20,100 a month is the current all-inclusive range at 233 Castlereagh Street, across 6 available suites. Rates at this centre are indicative, we confirm exact pricing on enquiry.
What does that work out to per desk at 233 Castlereagh Street?
$1,000 to $1,006 per desk per month, based on the 6 priced suites listed at 233 Castlereagh Street and the headcount each is sized for. Rates at this centre are indicative, we confirm exact pricing on enquiry.
What size offices are available at 233 Castlereagh Street?
6 private offices are listed at 233 Castlereagh Street, suiting 2 to 20 people. Larger teams are accommodated by combining suites, up to 50 people and beyond; tell us your headcount.
When is office space at 233 Castlereagh Street available?
1 of the 6 listed offices is available for occupation at 233 Castlereagh Street.
How do you get to 233 Castlereagh Street?
200m from Town Hall Station, and 150m from George Street Light Rail. It sits between George Street and Pitt Street.
Who operates 233 Castlereagh Street?
HQ operates the 6 serviced offices listed at 233 Castlereagh Street.
