For over 70 years we have been proudly servicing the property and construction industry within South Australia.

Where our story begins.

With roots stemming back to 1954, our legacy has been built on experience and defined by a commitment to exceeding expectations. Our story began as Lindenthal Constructions, servicing the building industry across South Australia, and later evolving into Lindenthal Group.

In 1976, Lindenthal Constructions took a significant step by relocating to Taminga Street, Regency Park. This move marked the beginning of our dedicated focus on property services, expanding our expertise beyond construction to encompass every aspect of the property journey.

Motivated by the desire to expand our horizons within the property industry, we envisioned a new entity that would stand uniquely as our own.

Introducing Key + Stone Property — behind the name.

Key + Stone Property represents a continuation of our legacy at Lindenthal Group. Backed by years of experience, we offer expertise in commercial, retail and industrial property including sales, leasing, asset and facilities management. 

Just like the keystone that integrally unites the arch of a bridge, we bring together all aspects of your property needs with an integrated approach. Our goal is to provide support and stability to help you navigate the complexities of real estate with confidence.

Whether you're looking to buy, sell, lease, or optimise your property portfolio, our property specialists will provide strategic guidance and innovative solutions to help you achieve your goals.

Get in touch with our property experts.