5 offices available
From $1,898 /person/mo
2-6+ people
Area
401-1,239 m²
Available
12 suites
Rent
POA
Availability
SS-81
Level 33, Suite 2
401 m²
POA
Available now
Level 14
1,168 m²
POA
Available now
Level 13
1,169 m²
POA
Available now
Level 8
1,201 m²
POA
Available now
Level 9
1,201 m²
POA
Available now
Level 10
1,201 m²
POA
Available now
Level 11
1,201 m²
POA
Available now
Level 12
1,201 m²
POA
Available now
Level 18
1,238 m²
POA
Available now
Level 15
1,239 m²
POA
Available now
Level 16
1,239 m²
POA
Available now
Level 17
1,239 m²
POA
Available now
Need a larger floorplate?
1,239 m²
Why this building
Premium Office Space
Premium workspace in North Sydney.
Heart of North Sydney CBD
Suites from 401 m² to 1,239 m² available for lease.
Light-Filled Lobby & Common Areas
12 offices available, contact Sidespace to arrange an inspection.
The building
100 Mount Street: floors, tenants and building facts →
With 41,500sqm of architecturally designed office space spread across 35 levels and expansive floorplates of up to 1,300sqm, 100 Mount offers flexibility for growing teams and innovative office layouts. It occupies a prominent location on the corner of Mount and Walker Streets and features a third frontage to Spring Street, meaning your business can benefit from high visibility and easy access. The automated blinds system is designed to maximise natural light, creating a bright and vibrant workspace with spectacular views of Sydney Harbour and the city beyond. Surrounded by an array of bars, restaurants, retail and health services, 100 Mount provides everything you need right at your doorstep. Enjoy easy access to transport links, with a train station, ferry wharf, bus stops, taxi rank and Victoria Cross Metro station all within walking distance. The building is conveniently located just 3 minutes from the North Sydney transport interchange and is easily accessible from Pacific Highway and Warringah Freeway, offering seamless connectivity.
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Key facts
| Product | Commercial offices |
| Landlord | Dexus |
| Address | 100 Mount Street, North Sydney NSW 2060 |
| Suites available | 12 |
| Floor sizes | 401-1,239 m² |
| Reference | SS-81 · listed on Sidespace, updated 3 Oct 2026 |
Included
5 star NABERS Energy
Location
Connecting streets
Streets intersecting or near Mount Street
Miller Street
Walker Street
Berry Street
Pacific Highway
Blue Street
McLaren Street
Arthur Street
Ridge Street
West Street
Transport & access
Nearest transport options from this property
North Sydney Station
Train station
150m
Victoria Cross Metro
Metro station
200m
Miller Street Bus Stops
Multiple bus routes
100m
The landlord
About Dexus
View all Dexus locations ›
Dexus is a commercial landlord with office space available at 100 Mount Street, North Sydney. Contact Sidespace to learn more about their portfolio.
More offices for lease nearby
More from Dexus
Frequently asked questions
How much floor space is available at 100 Mount Street?
401 to 1,239 m² across 12 available tenancies at 100 Mount Street. The building holds 13,699 m² lettable in total.
When is office space at 100 Mount Street available?
12 of the 12 listed tenancies are available for occupation at 100 Mount Street.
How do you get to 100 Mount Street?
150m from North Sydney Station, and 200m from Victoria Cross Metro. It sits between Miller Street and Walker Street.
Is there parking at 100 Mount Street?
Yes, 100 Mount Street has 113 spaces.
What kind of building is 100 Mount Street?
100 Mount Street is Premium-grade, 5-star NABERS rated.
Who is the landlord at 100 Mount Street?
Dexus manages the 12 available tenancies at 100 Mount Street.
