Garden gates are available in a wide variety of styles and materials that are sure to add creativity and elegance to any garden. When purchasing a garden gate, you'll want to choose a style which will compliment your yard, garden and home and provide an elegant style to your property. Garden gates are commonly featured in arbors but they can also come as stand-alone doors on the perimeter of your garden. Garden gates are not only used as decorative features to your yard but can also be used for security reasons. Depending on the style and material of the gate, these products can cost anywhere from $150 to $200 or possibly more.