garden design and architecture castle-hill | Think Outside Gardens

Landscape Design Hills District

Discover the projects that Think Outside Gardens have delivered in the Sydney Hills District. That will give you some inspirational ideas on how to build your dream garden.

Castle Hill contemporary garden.

We remodelled this contemporary garden to take full advantage of all the space that was previously dominated by the pool and created a unique all-weather shelter to provide an area that could be used all year round.

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Castle Hill