Rockingham Fencing & Gates. Your Fencing & Gate Specialists in Perth At Hallmark Australasia, we are more than just builders - we are your partners in creating the outdoor space of your dreams. With our specialized expertise in fencing, patio, extensions, and decking, we bring your vision to life. We do Fencing, Decking, Patios & Pergolas, Sheds, Roofing and Gates. Our expert team will enhance the style, value, and functionality of your property, creating a beautiful oasis for you to enjoy. Discover our wide range of outdoor solutions and elevate your living experience today.