About Us

Longstone Pty Ltd provides construction, demolition, earthmoving, excavation and asbestos removal services for commercial and residential clients throughout NSW. Established in 1998 in Sydney, Longstone is now based in Goulburn NSW.

Our clients enjoy the personal attention that comes with a family-run business. Longstone founder and director Owen Carragher is hands-on with every aspect of operations and leads a small team of qualified personnel. Owen has personally achieved more than 40 years’ experience in the construction industry.

With a focus on top-quality work, on-time delivery, attention to detail, efficient service and an impeccable workplace safety record, Longstone has earned a reputation as an outstanding supplier of building services across a range of sectors throughout NSW.

Initially a construction business with a specialisation in heritage works, Longstone has extended its services to demolition, asbestos removal, earthmoving and excavation services, to better meet our customers’ needs.

We have successfully completed many projects for long-term clients such as John Holland Rail, Australian Rail Track Corporation, Boral, Goulburn Mulwaree Council and other local councils, RailCorp, Downer EDI, Mazda Goulburn, University of Sydney, Yatcon Civil, and more.

We are also proud to have a long history of satisfied residential and small business clients.