Availability changes frequently, and Clarence often has more offices than are listed here. The largest office listed takes 15 people, and bigger teams are often placed by combining suites. Pick your team size and we will check what is free right now.
How many people?
Why this building
Castlereagh Street Legal Precinct
Heritage Building Character
Martin Place Banking District
The building
Within Sydney's legal and financial heartland, Clarence operates premium serviced offices for lease in Sydney at 133 Castlereagh Street, delivering sophisticated workspace solutions for growing businesses. The heritage-meets-modern building houses meticulously designed private offices accommodating teams from intimate two-person setups to established 15-member operations, each featuring contemporary fit-outs and abundant natural light filtering through character windows.
The thoughtfully curated workspace environment balances professional gravitas with collaborative energy, featuring refined common areas where legal professionals, financial advisors, and consulting teams naturally network. Clarence Sydney creates an atmosphere where established practices and emerging firms operate alongside each other, fostering the kind of strategic connections that drive business growth in New South Wales.
Castlereagh Street positions businesses at the intersection of Sydney's most influential commercial corridors, with Martin Place's banking district, Phillip Street's legal chambers, and the bustling retail energy of Pitt Street Mall creating an unparalleled business ecosystem. The Heritage-listed State Theatre, Hyde Park Barracks, and an abundance of premium dining establishments including Bentley Restaurant & Bar define this prestigious Sydney address.
This flexible office space Sydney attracts law firms scaling their practices, financial services teams, and professional consultancies requiring both gravitas and agility in their operations.
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Key facts
Product
Serviced offices
Operator
Clarence
Address
133 Castlereagh Street, Sydney NSW 2000
Offices available
5
Team sizes
2-15
From
$2,008 /mo all-inclusive
Monthly range
$2,008-$15,060
Terms
Flexible · all-inclusive
Reference
SS-486 · listed on Sidespace, updated 18 Jun 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
Gadigal StationMetro station
150m
Museum StationTrain station
200m
Town HallLight rail stop
300m
Aquarium WharfFerry wharf
1.0km
The operator
About Clarence
Clarence Professional Group provides premium serviced offices, virtual offices and meeting rooms tailored for lawyers and professional services firms. Operating across Sydney, Melbourne and Brisbane, they offer flexible workspace solutions including private offices, coworking spaces, and support services such as IT assistance and paralegal support.
How much is office space at 133 Castlereagh Street, Sydney?
$2,008 to $15,060 a month, all-inclusive, is what a private office at 133 Castlereagh Street, Sydney costs today, 5 suites are listed. Rates at this centre are indicative, we confirm exact pricing on enquiry.
What does that work out to per desk at 133 Castlereagh Street, Sydney?
$1,004 per desk per month, based on the 5 priced suites listed at 133 Castlereagh Street, Sydney 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 133 Castlereagh Street, Sydney?
5 private offices are listed at 133 Castlereagh Street, Sydney, suiting 2 to 15 people.
How do you get to 133 Castlereagh Street, Sydney?
150m from Gadigal Station, and 200m from Museum Station. It sits between George Street and Pitt Street.
Who operates 133 Castlereagh Street, Sydney?
Clarence operates the 5 serviced offices listed at 133 Castlereagh Street, Sydney.
Enquiry sent
Someone will be in touch within minutes during business hours with availability and pricing for 133 Castlereagh Street, Sydney.