Professional Switchboard Upgrades in Newcastle
Why Upgrade Your Switchboard?
Prioritise Safety & Compliance:
Many older switchboards use outdated ceramic fuses—without Residual Current Devices (RCDs)—which increases risk of fire, shocks, and non-compliance with AS/NZS 3000:2018. Upgrading ensures your system meets current Australian standards and NSW regulations
Handle Higher Power Demands:
Today’s homes have more appliances: EV chargers, solar systems, air conditioners, kitchen appliances, and more. A modern switchboard manages these without frequent trips or overload—preventing damage.
Prevent Recurring Electrical Issues:
If you’re seeing flickering lights, circuit breakers tripping, buzzing sounds, or burning smells—these are signs your panel is overloaded or failing. A switchboard upgrade helps eliminate these hazards
Future‑Proof Your Property:
Upgrading offers more circuits and capacity for solar panels, EV chargers, smart-home wiring, and energy efficiency systems—ensuring your switchboard serves long-term needs
Added Insurance & Value Benefits:
Modern switchboards with proper safety devices may provide insurance discounts and increase property appeal and resale value


What to Expect During an Upgrade?
Thorough Inspection & Assessment:
Our licensed electricians inspect your current board, wiring, capacity, and compliance requirements—tailoring recommendations to your home or business.
Professional Installation:
We replace outdated panels and fuses with modern circuit breakers, RCDs/RCBOs, and surge protection devices. Our installers label all circuits clearly and verify proper earthing and cable integrity.
Minimal Interruptions:
Typical residential upgrades take 4–8 hours, with larger commercial panels handled efficiently within a day.
Compliance & Certification:
Once complete, we conduct rigorous testing and provide certification (or compliance documentation) as required under DOH/NSW guidelines.
Signs You Need a Switchboard Upgrade Right Now
Your home uses ceramic fuses
Frequent breaker trips, blown fuses, or flickering lights
Noticeable buzzing, burning smells, or heat around the panel
Lack of safety switches (RCDs) on circuits
You’re adding major appliances, EV chargers, solar panels, or renovating
Don’t wait until a small issue becomes a dangerous problem. Book your inspection today and let Cazlec Electrical ensure your home or business is safe, compliant, and ready for tomorrow’s energy needs. If any apply, it’s time to call today for a professional inspection.

