Central Square, 323 Castlereagh Street, Sydney, NSW 2000

parkingSpaces 85
|Offices
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Contact Exclusive Selling Agents
Published on: 14 Sep 2026
Last updated on: 16 Sep 2026
Central Square, 323 Castlereagh Street, Sydney, NSW 2000
Central Square, 323 Castlereagh Street, Sydney, NSW 2000
Central Square, 323 Castlereagh Street, Sydney, NSW 2000
+10
Central Square, 323 Castlereagh Street, Sydney, NSW 2000
  • 10
Property ID: 505231648
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Key property information

Land Size
2,870.00 m2
Floor Area
26,065.00 m2
Parking Spaces
85

A proven outperformer with untapped upside

Central Square, 323 Castlereagh Street, Sydney, NSW 2000
JLL and CBRE are pleased to exclusively present to the market a ~100% interest in 323 Castlereagh Street.

Repositioned Prime-Grade tower, fully leased, a proven outperformer with unrivaled goals. Multiple value-add opportunities remain and its prime Sydney CBD location and quality rarely align like this.

Investment Highlights: 

- 99% Leased, High Quality, Diverse Income 99% leased to premium tenants, including the Australian Government, of average WALE 4.1 years to expiry. Income is underpinned by a strong value proposition with an exceptional track record of high tenant retention and leasing success.
- Rare Freehold Island Site 3-470sqm site, three street frontages and port heritage links run center to both left.
- Irreplaceable Built Form Blue Ribbon value in the existing built form, with low risk for respected future value. Excellent future retention/reversion.
- Defined Reversion Even Rewarding Active Management With a full revalue goal, the pending Legal Aid tenancy will stretch c-Dec. After-term opportunity to reset income at market rents and/or redevelop/refurbish, as constrained by planning benefits of scale.
- State of the Art Amenity, Full Building Reinvestment The asset has been fully reimagined and renewed, with new lobby, lifts and end-of-trip amenity, lobbies and a tenant function centre all upgraded 2021-23. Future opportunities also exist to further expand and address all choices.
- An Ultra-Connected Lifestyle Location Enjoying an Ultra-Leafy-Hills junction, a 5-minute walk to Central Station — a rare opportunity to acquire an asset of this scale and unmatched in Sydney's most connected precinct. 300m to Hyde Park, 450m from Belmore Park and the CBD.
- Genuine Market Scarcity Limited prime CBD freehold opportunities. A-Grade towers have traded in the Sydney market over the last 10 years.
- Future Value add and exit optionality  A 17 story, 144 hotel scheme by Architectus has obtained a development approval from council, permitting a purchaser to capitalise on Sydney’s tight hotel supply there is also the potential subject to relevant authority approval or an estimated 850 bed PBSA conversion. 

A 100% freehold interest in Central Square comprising 18,823sqm NLA over 31 levels. 

323 Castlereagh Street is For Sale by Expressions of Interest (EOI) closing Wednesday 21 October at 2pm (AEST).

Property Details

Basic Info

Property Type
Offices
Listing Status
On Market
Parking Spaces
85
Land Size
2,870.00 m2
Address
Central Square, 323 Castlereagh Street, Sydney, NSW 2000
James Barber
Level 27, 180 George Street, Sydney, NSW 2000
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Contact Agent

JLL - Sydney

Level 27, 180 George Street, Sydney, NSW

James Barber
James Barber

CBRE - Sydney

Level 21, 363 George Street, Sydney, NSW

Mitch Noonan
Mitch Noonan
James Parry
James Parry
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      Property ID: 505231648

      Original Property ID: 505231648
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