AGATHĒ delivers custom home renovations in Castle Hill, combining quality craftsmanship, experience, and local expertise to create beautiful, functional homes in one of Sydney's most vibrant and connected communities.
From full-scale transformations to kitchen and bathroom upgrades, extensions, and outdoor living, we reshape existing homes into beautiful, functional spaces — thoughtfully designed, carefully built, and tailored to the way your family lives.
Positioned at the heart of the Hills District, Castle Hill offers shopping, dining, and excellent schools with strong metro connections. Many homes here blend established charm with modern updates, and we specialise in enhancing them. Whether it's a smart extension, a complete renovation, or a sophisticated kitchen and bathroom upgrade, we design and build spaces that suit busy family life while boosting your home's comfort, style, and value.
Partial to full-scale renovations that transform your existing spaces into healthy, beautiful family living environments.
Custom extensions that integrate seamlessly with your home's design, enhancing space, comfort and value.
Start the right way with our PAC-certified process — aligning design, budget and timeline before you build.
Scandinavian-inspired homes and cabins built to a healthy, high-performance standard.
Builder-led delivery of custom homes and certified Passive House builds, managed end to end.
From design to delivery, we manage every detail for a smooth, on-time, on-budget build.
"Agathe did a fantastic job building our bathroom, laundry. It was a challenging job, but they were excellent with coming up with great solutions. We have just had another job done. Jonah did a great job building outdoor stairs and banisters. Work ethic was excellent, on time and neat!"
Challenging jobs reward preparation. We resolve the hard details before trades arrive on site, so the work runs cleanly and the result lasts.
See Our WorkWhether you are at the early thinking stage or ready to move, we are happy to have an honest conversation. No obligation. We will tell you if we are not the right fit.