Customised Extensions
Whether you're planning to add another room or build an additional level, Crosskeys brings the expertise to manage your project seamlessly. We carefully assess the structural integrity of your building to avoid any potential hazards and are committed to delivering every project with a warranty-backed assurance.
Extensions that Define Excellence!
Tailor-made home and room extensions with proven functionality and comfort.
We offer a foolproof contract to ensure complete transparency and peace of mind. From the initial design and engineering plans to council approvals and final handover, Crosskeys Built manages the entire process for you—eliminating the stress while ensuring compliance with all legislative and building code requirements.
As members of the Master Builders Association of South Australia, we uphold the highest industry standards. Our trusted team of tradespeople has worked alongside Crosskeys Built for many years, guaranteeing exceptional workmanship and consistent, high-quality finishes across every project.
At Crosskeys Built, we believe that a well-designed home extension should not only meet the evolving needs of your family but also seamlessly integrate with your existing home—adding both space and long-term value. That’s why we offer a free on-site consultation and personalised design service.
We take the time to truly understand your needs, lifestyle, and budget—so the final outcome not only meets but exceeds your expectations. Whether it’s a small addition or a large-scale home transformation, Crosskeys Built delivers excellence from concept to completion.
