
Underground Service Lines Sydney
Underground electrical service lines Sydney — new connections, relocation & repair. Level 2 ASP approved by Ausgrid & Endeavour Energy. All Sydney suburbs.
Underground electrical service lines connect your property's meter box to the distribution network's underground cable infrastructure — replacing or supplementing overhead wires. Tradie Heroes Level 2 ASP electricians design, install and repair underground service lines across all Sydney suburbs, working with Ausgrid and Endeavour Energy to obtain network approval and coordinate the connection.
Underground service lines are required for new property connections in subdivisions, for replacing overhead service wires that are damaged or pose a safety risk, and for properties undergoing major renovations that require the overhead wires to be temporarily disconnected. We handle the complete project: trench design, conduit and cable installation, network application and connection.
What's Included
- New underground service line installation
- Overhead to underground service conversion
- Underground service repair & fault location
- Trench design, conduit & cable installation
- Ausgrid & Endeavour Energy network application
- New property connection for subdivisions
- Service line relocation for renovations
- Compliance certificate & network as-built documentation
Frequently Asked Questions
What is an underground service line?
An underground service line is the electrical cable that runs underground from the distribution network's street infrastructure (pillar or underground cable joint) to your property's meter box. It replaces the visible overhead wires on many newer Sydney properties.
Can I convert from overhead to underground power in Sydney?
Yes — we design and install underground service lines to convert overhead connections, which eliminates the visual impact of overhead wires and eliminates the risk of storm damage to the service line. We handle all network approvals.
Who is responsible for underground service lines in Sydney?
The section from the street to your property boundary is typically Ausgrid or Endeavour Energy's responsibility. From the boundary to your meter box is your responsibility. We clarify exactly where the fault or new installation falls before commencing work.
Do you need council approval for underground electrical works in Sydney?
In most cases no, but excavation in public footways or roads requires a Roads Act approval from the relevant council. We manage all approval applications on your behalf.
How long does underground service line installation take?
Depending on the trench length and ground conditions, installation typically takes 1–3 days including excavation, conduit installation, cable pulling and backfill. Network connection is coordinated with Ausgrid or Endeavour Energy.
Sydney Service Areas
We service all Sydney suburbs — call to confirm availability in your area.
Need a Level 2 Electrician?
Ausgrid & Endeavour Energy approved ASP — all Sydney suburbs.