Retaining Walls, Excavation Drainage

Newcastle • Lake Macquarie • Central Coast

SJB Civil Pty Ltd provides retaining wall construction, tight access excavation, drainage solutions and site preparation across Newcastle, Lake Macquarie and the Central Coast.

Why Choose SJB Civil?

✓ Licensed & insured

✓ Retaining wall specialists

✓ Tight access excavation

✓ Drainage installed properly

Clean workmanship. Reliable communication. Built to last.

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Our Services

Finished concrete sleeper retaining wall installed by SJB Civil Pty Ltd in Lake Macquarie.

Concrete sleeper, sandstone and structural retaining wall construction for residential properties.

Retaining Walls

Drainage and stormwater installation including ag pipe, gravel, pits and pipework.

Ag lines, drainage gravel, pits, pipework and water management solutions.

Drainage & Stormwater

Tight access excavation for residential backyards, trenches and retaining wall preparation.
Site cut and ground levelling preparation for concrete, turf, driveways and landscaping.

Excavation for backyards, side access areas, retaining walls, trenches and site preparation.

Tight Access Excavation

Site Cuts & Levelling

Preparation for concrete, turf, landscaping, driveways and outdoor areas.

Concrete removal, base preparation and compaction ready for new concrete installation.

Concrete Preparation

Removal, excavation, base preparation and compaction ready for concrete installation.

Landscape preparation including soil removal, shaping, clean-outs and outdoor area preparation.

Landscape Preparation

Clean-outs, shaping, soil removal, access work and prep for new outdoor spaces.

Our Recent Work

Recent retaining wall, excavation, drainage and landscape preparation work completed across Newcastle, Lake Macquarie and the Central Coast.

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How It Works

  • Tell us what you need done and include photos if possible.

  • We inspect access, levels, drainage, materials and site conditions.

  • You receive a clear scope of works and pricing before the job starts.

  • We complete the work with clean finishes and proper site management.

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Request a Free Quote

Send through your details and a short description of the job. You can also include photos after submitting.