Zak and Ryan did a amazing job. Even with the obstacles of a double story home with a internal switch board they persevered in the heat and got the job done. Thanks guys we realy appreciate your work and polite attitude.
Stephen S · Switchboard

Consumer mains upgrades replace the cable between the point of attachment and your switchboard when it's undersized, damaged or too old for the load.
5.0 from 57 Google reviews · A-Grade licensed · REC 33326
We assess the existing mains, point of attachment, meter position, switchboard, maximum demand and practical cable route before setting the scope. The quote covers the agreed supply upgrade, distributor coordination, installation, testing and certification. For single-phase and three-phase capacity, overhead and underground supplies, and upgrade requirements, see the full detail on mains upgrades.
Berwick is about 2131 people per square kilometre. A straightforward upgrade in most cases, with a planned outage on the day. At around 58 metres, Berwick is level, which makes trenching a new mains run predictable and quotable.
Berwick is about 40 kilometres from the CBD, where three-phase supply is more commonly available and newer estates were built with it from the start. Being part of Casey, Berwick follows the standard path: distributor notified, supply isolated, work certified.
Work in Berwick slots in beside whatever we have on in Beaconsfield, Clyde North or Harkaway that day. Berwick is a suburb of about 23.6 square kilometres in Casey, postcode 3806, with 50298 residents recorded in the 2021 census.
A note on how Berwick developed: A quarry opened in 1859 to supply ballast for the railway line along the same route, which opened in 1877, and a spur line was constructed to Berwick railway station to transport the metal. It predicts whether supply is overhead or underground. The area we cover around Berwick runs through Beaconsfield, Clyde North, Harkaway and Narre Warren, and a booking in any of them is treated the same way.
Boronia is our base, roughly 19.5 kilometres south of Berwick. Short distances like that are why we can commit to a time and keep it. Berwick railway station is the historic centre of Berwick, and the housing around it reflects that.
A-Grade licensed, REC 33326, fully insured, CEC accredited.
Zak and Ryan did a amazing job. Even with the obstacles of a double story home with a internal switch board they persevered in the heat and got the job done. Thanks guys we realy appreciate your work and polite attitude.
Stephen S · Switchboard
There is no travel premium for Berwick. It sits roughly 19.5 kilometres south of Boronia, which is a normal run for us. You are quoted the same way a Boronia job is quoted.
The neighbouring suburbs we work are Beaconsfield, Clyde North, Harkaway and Narre Warren. A Berwick booking often slots into a run we already have through them.
That is Casey, postcode 3806. Nothing about the usual job requires a council application.
Only if the load genuinely calls for it, big ducted systems, fast EV charging, a large battery inverter or a workshop. Plenty of electrified homes run comfortably on an upgraded single-phase supply.
Tell us what capacity you need and what is installed now. We’ll assess the mains, supply arrangement and cable route, then provide a clear upgrade scope. Book an assessment or call our Boronia crew to discuss the work.
5.0 from 57 Google reviews