YOUR Landscaping Project
At Straight Edge Landscaping, we understand that outdoor projects need to balance quality, compliance, and long-term durability. Below are practical tips to help you plan retaining walls, boundary fencing and driveways with confidence — and avoid common council or construction issues that can cause delays or unexpected costs.
Council & Compliance (Hunter, Newcastle & Central Coast)
- Most councils require approval for walls over 600mm, or any wall supporting a fence, driveway or structure.
- Properties in sloped estates (common in Maitland, Thornton, Chisholm and Cameron Park) may require engineer-certified designs, even at lower heights.
- Retaining walls along boundaries may require written neighbour consent and clear identification of which property benefits from the retained fill.
- Drainage is heavily regulated — councils can require weep holes, ag-line drainage and proper backfill to prevent runoff impacting neighbouring properties.
Construction Tips
- Invest in a solid foundation: concrete sleeper walls need galvanised steel H- and C-posts with appropriate footing depth based on soil type.
- Ensure drainage blankets and crushed rock are used behind the wall, not soil alone — this is one of the biggest factors in long-term stability.
- Consider future landscaping early (gardens, stairs, lighting) so conduits and access points can be installed before the wall is backfilled.
Practical Hints
- Tiered walls help reduce engineering requirements and improve the visual appeal of sloping yards.
- Darker coloured sleepers or sandstone walls tend to blend best with Hunter Region soil tones.
- Allow space for mowing strips to reduce maintenance and keep the wall looking clean.