AS 4678 Certified | Trade Accounts Welcome | Many Years Industry Experience

AS 4678 Certified | Trade Accounts Welcome | Many Years Industry Experience

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Dy-Mark Spot Marking Paint 350g
Geo matting geotextile fabric roll for retaining wall drainage
Geo Matting | Geotextile Fabric for Retaining Wall Drainage
Ag pipe 100mm x 20m slotted drain coil for retaining wall drainage
Ag Pipe 100mm x 20m | Slotted & Socked Drain Coil
Galvanised steel post caps for H-beam and C-channel retaining wall posts
Galvanised Steel Post Caps
Galvanised steel fence bracket kit with hex bolts and nuts for retaining wall posts
Galvanised Steel Fence Bracket Kit
Builders line nylon pink 100m stringline reel
Builders Line Nylon Pink 100m

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Retaining Wall Advice

Completed timber sleeper retaining wall with steel posts and backfilled garden area

Timber Sleeper Retaining Wall Height Limits & Council Rules

How tall can a timber sleeper retaining wall be before you need council approval or an engineer? Thresholds by state, plus the practical height limit for treated pine.

  • July 10, 2026
  • 10 min read

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