Ausgrid network · Service area
Network connections, switchboard upgrades, overhead and underground service line repairs, three-phase upgrades and defect notice clearance across Inner West — including Marrickville, Newtown, Balmain and surrounding suburbs.
Thorntek is Ausgrid-accredited and holds the full Level 2 ASP scope (overhead + underground + metering) under authorisation 4869. We do the full supply-side scope, from the street to the switchboard, under our Level 2 accreditation.
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Not listed? If your postcode falls inside Inner West we still cover it — the suburbs above are just our most common job locations in the region. Call 1300 58 58 16 to confirm.
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Ausgrid issues these regularly across the Inner West network. We've cleared every type on the list and lodge directly back to Ausgrid once the rectification is signed off.
Local factors · Inner West
What makes electrical work in Inner West different.
Long runs of single-phase aerial services on close-spaced terraces drive recurring defect notices when load grows. Warehouse-to-residential conversions frequently expose legacy switchboards that no longer comply once kitchens and air conditioning are added.
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Real jobs Thorntek has completed in Inner West:
Overhead services · Haberfield · 2026-05
Haberfield overhead service mains replacement to commercial tenancies
Thorntek replaced overhead service mains (95mm sq 4C ABC) from the network pole to point of attachment, transitioning via bi-metal lugs to 70mm sq copper service tails, with submain jointing to upstairs and downstairs boards.
Level 2 ASP · Marrickville · 2026-06
Marrickville building mains replacement and new main switchboard
Thorntek carried out planned Level 2 ASP works at a Marrickville commercial building: D+R at the network pole, replacement of the building mains, and installation of a new main switchboard. EWP set up on the footpath for overhead works.
Switchboard upgrade · Parramatta Road
Parramatta Road multi-tenancy 200A switchboard upgrade
Thorntek installed a new 200A main switchboard serving a multi-tenancy retail strip on Parramatta Road. Night EWP works with traffic control, branded switchboard door, gland plate, earthing and energisation.
Public lighting · Ashfield · 2026-05
Yeo Park lighting and BBQ power upgrade
Thorntek installed 25 new 6-metre light poles across Yeo Park and ran a fresh power supply to the new BBQ area, including footings, conduit, cabling, poles and luminaires, with commissioning to follow.
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Our trucks are a regular sight around Westfield Burwood, Royal Prince Alfred Hospital, Sydney University and Marrickville Metro, doing network connections, defect clearances and switchboard work in the surrounding streets.
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Level 2 ASP services
Network connections, disconnects, mains, metering.
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Switchboard upgrades
To AS/NZS 3000. Free photo audit.
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Overhead service lines
Replacement, repair, disconnect and reconnect.
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Three-phase upgrades
For EV chargers, ducted air and granny flats.
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Private power poles
Steel and hardwood replacement.
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Defect notice rectification
Ausgrid + Endeavour cleared fast.
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Get a quote in Inner West
Phone answered 24/7. Quotes free across Inner West.
