SYDNEY 02 9555 4000 | MELBOURNE 03 9388 0622 | BRISBANE 07 3667 8881 | PERTH 08 9381 5206

Extent Heritage

Heritage Advisors to Australia and the Asia Pacific

Extent Heritage is a leader in heritage and archaeological consulting, providing heritage advice to Australia and the Asia Pacific region for more than two decades. We are set apart by our dedication to quality research, investment in our people and close engagement with our clients to understand their needs, manage their risks and provide excellent heritage outcomes.

We are passionate about conserving, understanding and interpreting heritage. We believe heritage can provide a valuable asset to our clients and the community when integrated into urban design – not only preserving a part of what came before but adding character, colour, flavour and a significant point of difference that can elevate a project.

Extent Heritage provides a comprehensive range of services from impact assessments and asset portfolio management to archaeological servicesheritage interpretation and heritage management for large infrastructure such as the National Broadband Network and Chevron Australia’s Gorgon and Wheatstone LNG plants.

Our Asia-Pacific work includes heritage assessments and management planning for World War II battlefield sites along the Kokoda Track in Papua New Guinea, expert contributions to the International Forensic Team working in East Timor and specialist missions assessing World Heritage Properties for UNESCO and ICOMOS in the Asia Pacific.

With teams based in Sydney, Melbourne, Brisbane and Perth we provide a single point of service for all your heritage assessment and management requirements.

Travelling stories conference 2017
Newcastle Resevior No. 1 - Extent Heritage YouTube play

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Our Services


Built Heritage

We provide a full range of high quality and professional heritage services across a range of sectors including infrastructure, large asset portfolios and industrial sites.



Aboriginal Heritage

Our team specialise in performing a comprehensive range of Aboriginal heritage and archaeological assessment and management planning services.




With over 25 years of experience across Australia and the Asia-Pacific, Extent is an industry leader in archaeological assessment, planning and interpretation. 




Interpretation enhances the visitor experience and provides context for heritage places. Our team provides contemporary, high quality solutions for your needs.


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