Key Landscaping October 2025 Blog
Key Landscaping Published on: 28/09/2025
If your Sydney or Central Coast property sits on a slope, a retaining wall can turn awkward levels into usable terraces, protect your home from erosion, and tidy up drainage. Get it right and you add long-term value and everyday practicality. Get it wrong and you invite movement, drainage issues, and costly fixes. This guide walks you through when you need a retaining wall, rules in NSW, what it costs in real terms, which materials make sense, and when to DIY versus when to call in the pros.
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