21-25 Thornleigh Street, Thornleigh

21-25 Thornleigh Street, Thornleigh NSW 2120

Pre-construction
  • 20 residences
  • 5 floors
  • Apartments
Progress verified
Estimated completion 2026
  1. Plans approved
  2. Pre-construction
  3. Under construction
  4. Complete

Approved and getting underway in Thornleigh

This development isn’t being actively monitored by the developer
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Our take by

Apartments loves 21-25 Thornleigh Street, Thornleigh because…

21-25 Thornleigh Street presents a refined low-rise residential profile, delivering an exclusive boutique collection of just twenty thoughtfully crafted apartments. The architectural form prioritises natural cross-ventilation, generous ceiling heights, and expansive glazed openings that capture abundant daylight while framing leafy district vistas. Complementing its structured facade and integrated landscaping, each residence is configured with seamless indoor-outdoor connections and high-performance acoustic treatments to foster enduring private comfort.

Development information for 21-25 Thornleigh Street, Thornleigh

Local Government Area:
The Council of the Shire of Hornsby
Project Status:
Pre-construction
Estimated Completion Date:
2026
Residences:
20
Car Spaces:
22
Buildings:
1
Building Type:
Low-Rise
Floors:
5
Landmark intelligence by

“A connected Upper North Shore address 350 metres from Thornleigh Station and retail amenities.”

What's near 21-25 Thornleigh Street, Thornleigh

  1. Under 500m
    Groceries

    Thornleigh Marketplace

    Accommodates a full-line Woolworths supermarket, Dan Murphy's, and essential convenience retailers.

    Transport

    Thornleigh Station

    Provides regular Sydney Trains T9 Northern Line services connecting directly to Hornsby, Macquarie Park, and the Sydney CBD.

    GP / Medical

    Hope Medical Centre

    Delivers general practice consultations, health assessments, immunisations, and allied pathology services.

  2. Under 1km
    Gardens

    Headen Park

    Features dedicated sports ovals, a cricket pitch, children's play equipment, and open recreational space.

  3. Under 1.5km
    Education

    Thornleigh West Public School

    Offers government primary school education from Kindergarten to Year 6 with comprehensive on-site learning facilities.

Thornleigh, NSW 2120

Thornleigh is an established Upper North Shore suburb characterised by family demographics, high owner-occupancy rates, and consistent capital growth. The locality provides direct rail connectivity via the T9 Northern Line alongside arterial road access to the M1 Motorway and NorthConnex.


Infrastructure updates

Under the NSW Government Transport Oriented Development (TOD) SEPP amendments to State Environmental Planning Policy (Housing) 2021, sites within 400 metres of Thornleigh Station permit residential flat buildings up to 22 metres in building height and a maximum 2.5:1 Floor Space Ratio.

Amenities near 21-25 Thornleigh Street, Thornleigh

Built-in buyer protection

State-backed peace of mind for your new home.

6-year structural protection

Covered for 6 years post-completion.

2-year builder care period

Maintenance coverage for 2 years post-completion.

Standard statutory warranty periods vary by state. Terms apply under local residential building guidelines.