The façade of the interwar dwelling was painted bright white and left largely unchanged, with a sole burst of color coming from a yellow DesignByThem “tomtom” letterbox. Though the extension is invisible from the street, architect Christopher Polly says it provides “significant additional freedom for the owners and their three young children to grow into.”  Photo 2 of 9 in Renovation Near Sydney Opens Home Onto a Lush Garden

Renovation Near Sydney Opens Home Onto a Lush Garden

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The façade of the interwar dwelling was painted bright white and left largely unchanged, with a sole burst of color coming from a yellow DesignByThem "tomtom" letterbox. Though the extension is invisible from the street, architect Christopher Polly says it provides "significant additional freedom for the owners and their three young children to grow into."