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Castellano ElectricalLevel 2 ASP Electricians
Recent work

Recent Level 2 projects across Sydney

A snapshot of recent connections, disconnections, upgrades and underground conversions — residential and builder work on both the Ausgrid and Endeavour Energy networks.
Underground PowerMosman
Underground power conversion completed by Castellano Electrical in Mosman
Underground PowerEarly 2026

Overhead-to-underground conversion, Federation home

Mosman

Full underground power conversion for a 1920s Federation home in Mosman. Overhead service removed, consumer mains trenched and conducted from the Ausgrid pole to a relocated switchboard, and the aerial point of attachment taken down and made good. Ausgrid application processed and approved.

Underground PowerCoogee
Coastal underground power installation completed by Castellano Electrical in Coogee
Underground PowerLate 2025

Underground conversion to beat coastal corrosion

Coogee

Coastal home in Coogee with a salt-corroded overhead service converted to underground. New consumer mains run in conduit, underground connection established in the Ausgrid network, and the deteriorated aerial line removed to eliminate ongoing corrosion problems.

Underground PowerKellyville
Underground power renovation work completed by Castellano Electrical in Kellyville
Underground PowerLate 2025

Underground service for a major renovation

Kellyville

As part of a large renovation in Kellyville, the existing overhead service was converted to underground to clear the new roofline and achieve a clean facade. Endeavour Energy connection coordinated, trench reinstated, and supply re-energised underground.

New ConnectionsPenrith
New service connection completed by Castellano Electrical in Penrith
New ConnectionsEarly 2026

New connection for a knock-down rebuild

Penrith

New service connection for a completed knock-down rebuild in Penrith. Consumer mains and underground point of attachment installed, Endeavour Energy connection application managed, and metering coordinated so the home was energised on handover.

New ConnectionsBlacktown
Granny flat new connection completed by Castellano Electrical in Blacktown
New ConnectionsLate 2025

New supply for a secondary dwelling

Blacktown

New connection and dedicated metering for a granny flat in Blacktown. Supply sized for the secondary dwelling, consumer mains installed, and Endeavour Energy connection and metering coordinated for a clean separate supply.

New ConnectionsRichmond
Acreage new connection completed by Castellano Electrical in Richmond
New ConnectionsMid 2025

Rural-style new connection on acreage

Richmond

New connection for a new home on acreage in Richmond, including a longer private service run. Endeavour Energy application managed, supply sized for the property’s load, and the connection energised and certified.

Service UpgradesBaulkham Hills
Three phase power upgrade completed by Castellano Electrical in Baulkham Hills
Service UpgradesEarly 2026

Single to three phase upgrade

Baulkham Hills

Single-phase to three-phase conversion for a large home in Baulkham Hills with ducted air conditioning and a pool. Consumer mains and point of attachment upgraded, switchboard replaced, and Endeavour Energy approval handled end to end.

Service UpgradesRandwick
Amperage service upgrade completed by Castellano Electrical in Randwick
Service UpgradesLate 2025

Amperage upgrade for a renovated home

Randwick

Amperage increase and switchboard upgrade for a renovated home in Randwick that had outgrown its original supply. Consumer mains replaced, Ausgrid application managed, and the home brought up to current standards.

Service UpgradesStrathfield
EV charging supply upgrade completed by Castellano Electrical in Strathfield
Service UpgradesMid 2025

Supply upgrade for EV charging

Strathfield

Service upgrade to support a home EV fast charger in Strathfield. Supply capacity increased, switchboard upgraded, and the Ausgrid approval coordinated so the charger could be installed and run reliably.

Solar ConnectionsCastle Hill
Solar and battery grid connection completed by Castellano Electrical in Castle Hill
Solar ConnectionsEarly 2026

Three-phase grid connection for solar and battery

Castle Hill

Grid connection for a large solar-and-battery system in Castle Hill. Supply upgraded to three phase to meet export limits, export-capable metering reconfigured, and Endeavour Energy connection and export approval lodged.

Solar ConnectionsMaroubra
Solar export meter connection completed by Castellano Electrical in Maroubra
Solar ConnectionsLate 2025

Export meter reconfiguration for rooftop solar

Maroubra

Grid-connection works for a rooftop solar system in Maroubra where the existing meter did not support export. Bi-directional metering arranged, switchboard prepared, and the Ausgrid export approval lodged so the system could feed back to the grid.

Solar ConnectionsNarellan
New home solar connection completed by Castellano Electrical in Narellan
Solar ConnectionsMid 2025

Solar connection on a new home

Narellan

Solar grid connection integrated with a new-home connection in Narellan. Metering configured for export from the outset and the Endeavour Energy connection and export approval coordinated together to avoid delays.

Builder ProjectsCamden
Subdivision connection project completed by Castellano Electrical in Camden
Builder Projects2025–2026

14-lot subdivision connection

Camden

Network connection design and underground reticulation for a 14-lot subdivision in Camden. Pillars and pits installed to each lot, energisation staged to match the developer’s releases, and the Endeavour Energy process managed throughout.

Builder ProjectsLiverpool
Multi-dwelling unit connection completed by Castellano Electrical in Liverpool
Builder Projects2025

22-unit multi-dwelling connection

Liverpool

Connection works for a 22-unit residential development in Liverpool, including supply design, metering-room provisions and individual dwelling metering coordination. Temporary builders supply and permanent connection both delivered by the same team.

Builder ProjectsWetherill Park
Industrial new connection completed by Castellano Electrical in Wetherill Park
Builder Projects2025

Industrial new connection with CT metering

Wetherill Park

High-capacity industrial connection for a new unit in the Wetherill Park estate. Available supply confirmed, CT metering coordinated, and the Endeavour Energy application managed so the premises was energised for the tenant fit-out.

Builder ProjectsRouse Hill
Temporary builders supply completed by Castellano Electrical in Rouse Hill
Builder Projects2024–2026

Temporary builders supply across multiple builds

Rouse Hill

Ongoing temporary builders supply and permanent connections for a project-home builder across the north-west growth area. Site supplies installed to AS/NZS 3012 and transitioned to permanent connections as each home completed.

Project photos are added as jobs complete. Descriptions reflect representative recent work across Greater Sydney.

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