Professional pit and pipe installation and trenching services in Adelaide

SA Dirtworks provides precise trenching and pit and pipe installation across Adelaide, the Barossa, Clare Valley, and surrounding regions. Our experienced operators support drainage, utility, and infrastructure works with clean, accurate excavations that meet safety and service requirements.

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Expert trenching services and pit and pipe installations

We specialise in trenching and utility installation services that meet the technical demands of modern construction. Whether it’s for stormwater, sewer, power, or comms, our crew ensures every trench is dug to spec, safely and efficiently.

Our services include:

  • Pit and pipe installations for utilities  – Install service pits and conduits for electrical, NBN, or Telstra systems
  • Utility trenching and service connections – Trenching for underground water, power, or gas service routing
  • Drainage system installation – Channel and pipe setup for stormwater redirection
  • Sewer and stormwater trenching – Excavation for residential or commercial drainage connection
  • Service pit construction – Accurate trenching and placement of preformed or poured pits
  • Backfill and compaction services – Safely close trenches post-installation with correct material compaction

Precision excavation for infrastructure projects

From small residential blocks to large commercial subdivisions, we deliver trenching services that ensure correct depth, alignment, and safety compliance. Our compact fleet and practical approach allow us to access tight sites and coordinate smoothly with other trades.

Typical applications

  • Residential utility connections  – Safe trenching from street to dwelling for new homes
  • Commercial infrastructure installation – Cable, water and gas routing for business developments
  • Subdivision utility services – Trenching and installation prep across multiple lots
  • Emergency repair access – Fast, safe excavation for broken lines or urgent access
  • New service installations – NBN, water, sewer and electrical connections
  • Drainage and stormwater systems – Build-in stormwater control during construction or landscaping

Related earthworks services

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Contact us for trenching and pit and pipe services

Need safe, professional trenching or service installation? SA Dirtworks offers reliable excavation tailored to utility layouts, engineering specs, and project schedules. Call or complete our online form to send us a message, and we’ll provide a customised quote tailored to your needs.

0488 612 901

Areas we service

Based in Lewiston, our team supports infrastructure and utility projects across metropolitan Adelaide and beyond. Whether you’re in a growth corridor or servicing an established property, we’ll bring the gear and experience to get the job done right.


We also travel further for subdivision or civil works. Reach out to check availability.

Our regular service areas include:

  • Adelaide Metro
  • Adelaide Plains
  • Barossa Valley
  • Clare Valley
  • Gawler Region
  • Northern Suburbs