Retaining walls in Canberra provide practical support for sloping landscapes while helping prevent soil erosion and improve the usability of outdoor spaces. They can be used to create level areas for gardens, lawns, pathways, driveways, and entertaining areas. Retaining walls are available in materials including concrete, timber, natural stone, and masonry, allowing designs to suit different properties and landscaping styles. Proper planning, drainage, and construction are essential to ensure stability and long-term performance.