Ausgrid · Inner West
Power upgrades on the Balmain peninsula are rarely simple, with steep blocks, heritage homes and overhead lines threading between trees, which is why owners here want one accountable contractor. Thorntek upgrades switchboards and the Level 2 supply work behind them, from the point of attachment on your gable to the meter and mains, all on the one fixed quote. Quality switchgear and tidy workmanship come standard, and compliance certificates are lodged by us.
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Switchboard upgrades on heritage cottages are planned around the building: a compact modern board with RCBO safety switches, positioned and finished so it does not scar the place. Consumer mains renewals run a properly sized cable from the Ausgrid network to that board, network-side work requiring the Level 2 accreditation Thorntek holds for overhead and underground supplies. Above Elkington Park we re-tension and re-route overhead services for clearance over driveways and decks. Selling or renovating, we also clear defect notices and hand over the certificate that proves compliance.
What we see most in Balmain
Workers' cottages around Mort Bay still run boards and mains chosen when a house had five light circuits and a fridge. Add air conditioning, a studio and a fast car charger and the supply taps out: dimming lights, warm switchboards, tripping breakers. We resize the whole chain in one planned job.
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Level 2 ASP services
Network connections, disconnects, mains, metering.
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Switchboard upgrades
To AS/NZS 3000. Send a photo for a free 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, granny flats and pools.
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Private power poles
Steel and hardwood pole replacement.
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Defect notice rectification
Ausgrid defect notices cleared fast.
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Properties in Balmain sit on the Ausgrid network. Every connection, disconnect, mains upgrade and meter changeover in Balmain is lodged with Ausgrid and approved by them before energising.
As a Ausgrid Accredited Service Provider, Thorntek lodges the application, does the network work and arranges the energising in one program. You don't deal with the network — we handle every approval and form. Fast turnaround on standard Balmain jobs.
Most of what Ausgrid flags around Balmain is overhead: defect notices on low or sagging service lines, failing points of attachment on older fascias and terrace parapets, perished service-line insulation, and undersized consumer mains on the established housing stock. That is core Level 2 ASP work, and it is what we are on the tools doing every day.
Common defect notices in Inner West:
Local context · Inner West
What's specific about electrical work in this part of Sydney.
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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Same Level 2 ASP scope, same Ausgrid accreditation, same Thorntek crew — across the rest of the Inner West:
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Sample of recent jobs we've completed in the Inner West:
Overhead services · Haberfield
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
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.
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Our trucks are a regular sight around Balmain Town Hall, Balmain East Wharf, Mort Bay Park and Elkington Park, doing network connections, defect clearances and switchboard work in the surrounding streets.
Get a quote in Balmain
Get the supply and the switchboard quoted together. Phone Thorntek on 1300 58 58 16.
