Thornleigh

NSW 2120

Thornleigh is an Upper North Shore suburb in Hornsby Shire, about 20 kilometres from the Sydney CBD. Sefton Road and Pennant Hills Road provide the main commercial and industrial connections, with Thornleigh railway station on the Main Northern line and Pennant Hills Road serving as a major Sydney thoroughfare. The suburb combines bushland hills, local shopping and established employment areas.

Thornleigh is an industrial and distribution precinct, with warehouses and factories supported by office suites and floors in a mixed commercial setting. Pennant Hills, Wahroonga and Hornsby are the main neighbouring comparisons.

21

Active lease listings

commercial properties

$55,000

Median annual rent

asking rent across all listings

144

Median days on market

across all active listings

Listings by sector

12

Industrial, Warehouse and Factories

active lease listings

7

Offices

active lease listings

1

Medical / Consulting

active lease listing

1

Other

active lease listing

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Last updated 15 August 2026