Switchboard & Mains Upgrades in Brisbane

In many older Brisbane homes, you may still find outdated electrical switchboards equipped with porcelain fuses. These antiquated switchboards don't meet the Australian Standards (AS3000) and can pose safety risks. We prioritise cost-effective solutions — our primary recommendation is upgrading your switchboard rather than replacing it entirely, focusing on electrical safety and compliance. We also offer both sub-mains and mains upgrades for a robust, dependable electrical infrastructure.
As a licensed Brisbane electrical contractor, BJL Electrical Solutions handles every switchboard & mains upgrades job to the relevant Australian Standards — with a detailed, upfront quote, clear communication throughout, and a tidy clean-up when we're done. No shortcuts, no surprises.
Why choose BJL Electrical Solutions
- Fully licensed — Electrical Contractors Licence No. 86701
- Transparent, itemised quotes provided before any work begins
- On-time, professional service with the job completed properly
- Honest advice — practical solutions, never unnecessary upselling
Common questions about switchboard & mains upgrades
How do I know if my switchboard needs upgrading?
Older Brisbane homes often still have switchboards with ceramic fuses, which don't meet the current Australian Standard (AS3000) and can be a safety risk. Other signs include frequent tripping, no safety switches, scorch marks or simply not having room to add new circuits. If you're unsure, we can inspect it and tell you honestly whether an upgrade is needed.
Do you replace the whole switchboard or just upgrade it?
Wherever possible we recommend upgrading your existing switchboard rather than replacing it entirely — it's usually the more cost-effective option and still brings the board up to a safe, compliant standard. If a full replacement genuinely is the better choice we'll explain why, so you can make an informed decision.
How is a switchboard or mains upgrade quoted?
Every board and home is different, so we quote after looking at what's there. The cost depends on the condition of the existing board, how many circuits and safety switches are needed, and the state of the mains supply. You'll get a clear, itemised quote up front before any work begins.
What is a mains or sub-mains upgrade?
Your mains is the supply that feeds power from the grid into your property, and sub-mains feed power to separate areas or buildings. If you're adding major appliances, air conditioning or a second dwelling, the existing supply may not be adequate. We assess your power needs and upgrade the mains or sub-mains so your home has a robust, reliable supply.
Will an upgrade add safety switches to my home?
A modern switchboard upgrade is the ideal time to make sure your home has safety switches (RCDs) protecting its circuits. Safety switches cut the power in a fraction of a second if they detect a fault, which protects your family from electric shock. We'll make sure your upgraded board meets current safety requirements.
How long does a switchboard upgrade take?
Most domestic switchboard upgrades are completed within a day, with the power off for only part of that time. We'll confirm the timeframe when we quote and let you know what to expect on the day, so any interruption to your power is planned and brief.
Is a switchboard upgrade worth doing before a renovation?
Yes — if you're renovating or adding circuits for new appliances, lighting or air conditioning, it's the right time to upgrade. A modern board gives you the capacity and safety the new work needs, and doing it together avoids paying twice for access and call-outs.
Other electrical services
Reviewed and recommended, time after time
Homeowners and businesses across Brisbane keep coming back to BJL Electrical Solutions — and telling their friends.