3 - 14 People
85 Castlereagh Street, Sydney NSW
$3,000 - $16,800 /month · $1,000/desk
39 People
View 2 serviced officesPOA
$912/desk
Key Property Information
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Available
0
Fitted
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Meeting Rooms
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Property Overview
135 King Street, Sydney NSW
- • King Street Financial Precinct
- • External Natural Light
- • Town Hall Station Access
The heart of Sydney's bustling financial district houses JustCo's sophisticated serviced offices for lease in Sydney, where King Street's corporate energy meets flexible workspace innovation. JustCo Sydney transforms traditional office leasing with premium private offices that adapt to growing teams, featuring expansive external-facing windows that capture natural light throughout the workday.
Inside this meticulously designed workspace, polished concrete floors meet warm timber accents, creating an atmosphere that balances corporate professionalism with creative energy. The business lounge flows seamlessly into collaborative breakout spaces, while soundproof phone booths and fully-equipped meeting rooms provide privacy when concentration is essential. On-site concierge services and comprehensive mail handling ensure operations run smoothly.
George Street's retail corridor and Pitt Street Mall sit moments away, placing teams within Sydney's premier shopping and dining precinct in New South Wales. The workspace draws ambitious startups, established consulting firms, and growing tech companies who value the prestige of a Sydney CBD address combined with the flexibility of modern office space to rent.
Town Hall Station's proximity connects teams across Sydney's transport network, while the surrounding streetscape of Castlereagh and Elizabeth Streets offers an abundance of client meeting venues and after-work destinations for team celebrations.
Features
After-hours Entry
Business Lounge
Concierge
DDA Access
End-of-Trip
Green Rating
24/7 Access
Air Con
All-inclusive
Breakout Space
Cleaning
Fast Wi-Fi
Flex Terms
Furnished
Kitchen
Mail Handling
Meeting Rooms
On-site Staff
Phone Booths
Printing
Reception Svcs
About JustCo
JustCo is a leading provider of flexible coworking and shared office spaces in Australia, with prime locations in Melbourne and Sydney. With addresses such as 447 Collins Street and 276 Flinders Street in Melbourne’s CBD, JustCo delivers modern, turnkey workspaces including hot-desks, dedicated desks and private offices suitable for freelancers, startups and scaling teams alike.
Built for growth and agility, JustCo’s membership plans offer month-to-month flexibility, global centre access and a full suite of amenities—high-speed WiFi, secure 24/7 access, meeting rooms and vibrant community zones. Whether you’re a digital nomad, remote team or SME seeking a professional business address in Australia’s major cities, JustCo’s locations and services help you scale without the constraints of traditional leases.
Market Insights
sidespace.com.au market insights
This office is priced at $912/desk/mo — below the Sydney average of $1,144/desk/mo by 11%. There are 729 serviced offices currently available across Sydney.
Average desk price by suburb
Per desk per month, all-inclusive · Sydney
Double Bay
$1,369
Sydney
This area
$1,144
Darlinghurst
$1,052
Barangaroo
$1,034
Eveleigh
$1,011
Neutral Bay
$1,011
Norwest
$1,004
Rhodes
$950
Desk price distribution
Number of offices by desk price bracket · Sydney
52 offices
121 offices
413 offices
60 offices
61 offices
18 offices
3 offices
1 offices
$300
$600
$900
$1,200
$1,500
$1,800
$2,100
$2,400
This property is in the $900 bracket
Data based on 729 active serviced office listings across Sydney. Updated May 2026.
Area Information
sidespace.com.au area insights
Sydney is located in Sydney's inner metropolitan area, with 4 transport options nearby. There are 139+ amenities within walking distance.
Transport & access
Nearest transport options from this property
Town Hall Station
Train station
George Street Light Rail
Tram / Light rail
Wynyard Station
Train station
Martin Place Station
Train station
Nearby amenities
Within 1km walking distance
Cafes & Restaurants
85
Gyms & Fitness
14
Childcare
4
Banks & Post
18
Medical & Pharmacy
12
Supermarkets
6
Connecting streets
Streets intersecting or near King Street
George Street
Pitt Street
Castlereagh Street
Elizabeth Street
Kent Street
York Street
Clarence Street
Sussex Street
Market Street
Area data for Sydney, NSW. Updated May 2026.
Frequently asked questions about JustCo
Office space at JustCo ranges from $18,580 to $35,570 per month, depending on team size and configuration. That works out to $912 – $929 per desk per month. Pricing is all-inclusive — rent covers your private office, internet, utilities, and access to shared facilities.
JustCo offers offices for 20 to 39 people across 2 available configurations. Whether you're a small team or scaling up, there are flexible options to suit your needs.
JustCo provides a range of amenities including After-hours Entry, Business Lounge, Concierge, DDA Access, End-of-Trip, Green Rating, and more. These facilities are designed to support productivity and make your workday more comfortable.
Map of 135 King Street, Sydney NSW
Get in touch about this listing
Property ID 255726
Last updated 03 May 2026
