6 Tillock Street, Thornleigh, NSW 2120

For Sale

House
Type
3
Bedrooms
1
Bathrooms
1,258 mΒ²
Area

Published on Tuesday, July 28, 2026 ( See property details for 6 Tillock Street, Thornleigh, NSW 2120)

For Sale

Chris Khoudair Principal | Licensed Real Estate Agent
Emily Khoudair Licensee-In-Charge | Licensed Real Estate Agent
  • AI-generated summary for guidance only. We can’t guarantee accuracy -please verify all details independently before deciding.

A rare, flat 1258sqm block in Thornleigh offering outstanding development potential in a highly sought-after, family-friendly location.

🏑 Property Highlights

  • Rare 1258sqm flat parcel in sought-after Thornleigh
  • Exceptional development potential (STCA) including subdivision or duplex
  • Prime Upper North Shore location with minimal land scarcity
  • Excellent proximity to Thornleigh Railway Station and major arterial roads
  • Surrounded by top-tier schools and green spaces
  • Held by one family for over 75 years, offering a unique opportunity

✨ Key Features

  • Open-Plan Living
  • Built in robes
  • Waterfront / Views
  • Outdoor Area
  • Close to public transport
  • Quiet street
  • Green spaces nearby
  • Zoned R2 for development
  • Centrally located to shopping and amenities
  • Family-friendly community
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6 Tillock Street
Thornleigh, NSW 2120
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Vertical aerial view β€” 6 Tillock Street
6 Tillock Street — Vertical Aerial  •  Thornleigh, NSW 2120  •  Nearmap © 2026

Thornleigh is a highly desirable suburb on the Upper North Shore, renowned for its leafy streets, excellent schools, and strong community vibe. Its proximity to Thornleigh Railway Station and major transport routes makes commuting effortless. The area boasts green spaces like Oakleigh Park and Zig Zag Creek, offering residents outdoor leisure options. With a stable, high-demand housing market, Thornleigh presents a prime opportunity for families, investors, and developers seeking a peaceful yet connected lifestyle.

What are the potential development options for this land?
Subject to council approval (STCA), the land can be subdivided, developed as a duplex (dual occupancy), or used for a granny flat or secondary dwelling, among other possibilities.
Is the property suitable for building a family home?
Yes, the large flat block and excellent local amenities make it ideal for constructing a family residence.
What amenities are nearby?
The property is close to Thornleigh Railway Station, local shopping strips, Westfield Hornsby, and a range of public and private schools.
What is the zoning for this property?
The property is zoned R2, which supports residential development and subdivision (subject to council approval).
Are there green spaces or parks nearby?
Yes, the area is surrounded by green spaces including Oakleigh Park and Zig Zag Creek, ideal for outdoor activities.
Are there any existing easements, covenants, or zoning restrictions that could affect development plans? Has the land been tested for soil stability or contamination? Are there any planned infrastructure projects or developments in the vicinity that could impact the area? What are the council requirements and approval processes for subdivision or building on this site? Are there any flood or bushfire risks associated with this land? Is there any existing planning or development approval that can be transferred or needs renewal? What are the potential costs involved in subdivision or development beyond the purchase price? Are there any restrictions on the types of secondary dwellings or community uses permitted?

6 Tillock Street, Thornleigh, NSW 2120 - More Details

For Sale

Laing + Simmons Pennant Hills is proud to present an exceptional and incredibly rare offering in sought-after Thornleigh, one of the suburbs last remaining land blocks.

Ideally positioned within easy access to elite local schools, amenities and only metres to Thornleigh Railway Station, this flat parcel of land, held by one family for more than 75 years, represents a stellar opportunity for a family, developer or investor to capitalise on the approximately 1258sqm site in a premier location.

With a leafy setting, excellent schools and peaceful community charm, Thornleigh is an established and proven housing market. Combined with desirable zoning and outstanding proximity to key amenities, this site presents unlimited upside for families and developers alike.

Positioned within Hornsby Shire's high-growth station precinct and zoned R2, this exceptional parcel presents outstanding development potential (STCA). The site is well suited to a range of development opportunities, including subdivision, a duplex (dual occupancy), a granny flat (secondary dwelling), or approved community uses such as a childcare centre or home-based business, all subject to council approval (STCA).

+ 1258sqm block - one of the last lots in the area
+ Large flat block ideal for building or sub-division
+ Premier Upper North Shore location, a land-scarce region with minimal development opportunities
+ Quiet street with quality surrounding homes
+ Underpinned by excellent public transport including walk to station and bus
+ Centrally located to the local shopping strip (1200m) and Westfield Hornsby (4800m)
+ Easy proximity to major arterial roads including the Pacific Highway, Pacific Motorway and NorthConnex
+ Surrounded by quality public and private schools including Barker College, Hornsby Girls High School, Normanhurst Boys High School, Mount St Benedict College, Loreto Normanhurst and St Leos
+ Zoned for Thornleigh West Public School & Pennant Hills High School
+ Complemented by excellent leisure and green spaces within the local area including Oakleigh Park and Zig Zag Creek

Perfect for families, developers or investors, this premier location allows the new owners to capitalise on highly desirable station-proximity zoning within a peaceful, leafy community. Thornleigh is an established, high-demand market, ensuring this exceptional site offers outstanding upside for your next project or dream home.

For more information on this outstanding opportunity, contact the team at Laing + Simmons Pennant Hills today. NB: The home on this property cannot be accessed.

"All information contained herein is gathered from sources we believe to be reliable. However, we cannot guarantee its accuracy and interested persons should rely on their own enquiries."
Type
House
Bedrooms
3
Bathrooms
1
Area
1,258 mΒ²

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