100 Mount St

100 Mount Street

Brand new, premium office space

In the heart of North Sydney's CBD

Light filled lobby with 8m high ceiling

Exceptional harbour views

Commercial space for lease in a new premium office tower

In one of the best locations in North Sydney, 100 Mount Street is a new development offering 42,000sqm of architecturally designed office space across 34 levels, with expansive floorplates up to 1300sqm.

Occupying a prominent position on the corner of Mount and Walker Streets, the building features a third street frontage to Spring Street. 

The site also benefits from its proximity to key transport infrastructure, with a train station, bus stops, ferry wharf and taxi rank all within walking distance.

Everything is on your doorstep at 100 Mount, with an abundance of bars, restaurants, retail and health services just moments away.

The building features an inviting lobby with 8m high ceiling, harbour views from its eastern and southern aspects, on-site retailers and an automated blind system maximising natural light and visibility.

The development has successfully achieved best practice 5 Star Green Star Design and As Built ratings and a 5 star NABERS Energy rating.



Find your space

Level Space Options Availability Price from, pa Outgoings, pa Floor area Fit-out
Level 33, Suite 3 Part floor 01 Dec 2024 $1,275 psm $184 psm 192 sqm -
11-30 people
Sky Signage Full floor Available now POA Included in rent 1 sqm


  • GradePremium
  • Available floor area1 - 192 sqm
  • Total car parking spaces 113
  • NABERS Energy (no GreenPower) 5.0
  • NABERS Indoor Environment 5.5
  • NABERS Waste 3.5
  • NABERS Water 4.5
Free building WiFi
Access to offsite meeting and events space at Dexus Place
Bicycle racks
Accessible facilities
Onsite drycleaning service
Concierge service
Onsite security service
Online community building portal
Lobby café
Cafes and restaurants
Everyday retail stores
2019 - Asia Pacific Property Awards
Awarded Best Commercial High-rise Development Australia
Architectural Design/Tall Buildings 2019
Architecture MasterPrize (Skidmore, Owings & Merrill, awards in Los Angeles)

Customer Benefits

As a valued Dexus customer, access a range of products and services designed to make you and your employees work lives easier. Read on to learn more about our exclusive customer benefits.


100 Mount Street, North Sydney

Can we help?

Contact our leasing specialists to find the right space for your needs


For leasing enquiries

For leasing enquiries

Victoria Steur

For retail enquiries

For retail enquiries

Cameron Haddad

For property enquiries

For property enquiries

Matt Simpson

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