Established 2016 · Premium Construction
From luxury residences to landmark commercial towers, Stonegate delivers world-class construction with precision and purpose.
Every measurement, material, and milestone held to the highest standard of accuracy.
Transparent pricing, honest timelines, and a partnership built on trust from groundbreaking to handover.
We build not just for today, but for the generations who will inhabit and experience our work.
Cutting-edge methods and sustainable practices that define the future of the built environment.
About the Firm
Stonegate was founded on the belief that construction at its finest is indistinguishable from art. We've spent over a decade proving that thesis — on every site, in every structure we've built.
Our team of over 30 specialists combines classical craftsmanship with modern engineering, creating buildings that endure as landmarks for generations to come.
Our Story
What We Build
From luxury custom homes to large-scale commercial and infrastructure programs, we bring precision, expertise, and an unwavering commitment to excellence to every build we undertake.
Custom homes and estates crafted to your exact vision, with premium materials and meticulous attention to every detail.
Office towers, mixed-use developments, and hospitality projects delivered on time and on budget without compromise.
Integrated architecture and construction services under one roof, streamlining your project from concept to completion.
Transforming existing structures with modern upgrades while preserving the character that makes them distinctive.
Large-scale civil and infrastructure works backed by engineering expertise and decades of operational excellence.
End-to-end oversight from procurement through closeout, with quality control and transparent reporting at every milestone.
Client Testimonials
Stonegate didn't just build our headquarters — they built a statement. Every detail, from foundation to finishes, reflects a level of mastery we didn't know was possible.
James Gildwood · Gildwood Capital Group
Start Your Project
Tell us your vision. We'll make it permanent.
Schedule a Consultation
Signature Project
A landmark mixed-use development at 686–692 Military Road, Mosman — restoring four heritage village facades while introducing luxury residences above, crowned by a rooftop garden with panoramic Sydney Harbour and city views. Every residence is delivered with full smart-home integration.
Boutique Residential
A boutique collection of Torrens-title homes at Shinfield Avenue, St Ives — refined contemporary architecture across two lots, layering natural stone, timber and full-height glazing, with each residence delivered end-to-end and integrated with smart-home technology.
Mixed-Use Development
A landmark twin-tower development at 2–20 River Terrace, Surfers Paradise — set between the Nerang River and the Pacific, introducing a five-star Hyatt Regency hotel, resort-grade amenities, rooftop infinity pool and luxury residences. Two elegant high-rise towers designed as a new Gold Coast landmark.
Luxury Residence
A bespoke luxury residence on Euryalus Street, Mosman — crafted to frame Sydney Harbour views with refined natural materials and integrated technology. The interiors span formal living and a marble kitchen, a rooftop entertaining terrace, ocean-view ensuites, a private wine cellar and a dedicated home cinema, delivered to an exacting standard throughout.
Coastal Residence
A contemporary coastal home at Terrigal on the NSW Central Coast — a multi-level residence stepping down its sloping site to capture ocean views, with an infinity pool and expansive terraces for indoor–outdoor living. Design-stage renders shown.
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Luxury Residence
A bespoke luxury residence at Eastwood — classical proportions and a grand entry portico paired with refined interiors: book-matched marble, herringbone oak floors and a dedicated home cinema, executed to an exacting standard of finish throughout.
