Electrical Advice, Straight From Rob
Real cost figures, real safety answers, and what to do right now — written by a licensed electrician with 23 years on the tools, not a copywriter guessing at prices.
What This Blog Covers
Every post is written or reviewed by Rob Theodoridis, licensed NSW electrician (Lic. 210987C) — dated, bylined, and based on real jobs across Parramatta and Sydney, not generic advice copied from somewhere else.
Cost Guides
Real, honest price ranges for common jobs — so you know roughly what to expect before you call.
Safety Guides
Straight answers on what's a genuine safety risk versus what can safely wait until business hours.
What To Do If
Step-by-step guides for the moment something goes wrong, so you know what to check before you call anyone.
Latest Guides
Switchboard Upgrade Cost in Parramatta: 2026 Price Guide
The real number depends on your board's age, wiring, and what's behind the panel. Asbestos backing, Level 2 mains work, and circuit count are what actually move the price — here's how to read a quote before you sign it.
Read The Full GuideSmoke Alarms and Safety Switches: NSW Landlord Guide
What's legally required every tenancy, what counts as an urgent repair, and the $1,000 rule most landlords don't know about.
Read GuideIs Daisy-Chaining Power Boards Actually Dangerous?
Dangerous once the combined load passes 1,920 watts — a kettle alone can use the whole circuit. The real wattage maths explained.
Read GuideSwitchboard Buzzing or Hot Smell? What to Do Right Now
The panic-free checklist: what to do in the first 60 seconds, and when it's a genuine emergency versus a scheduled visit.
Read GuideHow Many Smart Devices Can Your Switchboard Handle?
Smart plugs won't overload a board — but EV chargers, batteries, and induction cooktops will. What modern homes actually demand.
Read Guide7 Warning Signs Your Switchboard Needs Upgrading Now
Flickering lights, repeated trips, or a warm switchboard are warning signs, not quirks. Catch it before it becomes an emergency.
Read GuideNo Power in Half the House? What It Actually Means
Almost always one tripped safety switch, not the whole board. Here's what to check and when it's genuinely urgent.
Read GuideEmergency Electrician Call Out Cost in Sydney 2026
$150–$350 for the call out, $300–$800 for the total job. Real pricing and what actually changes the number.
Read GuideEV Charger Installation Cost in Parramatta: 2026 Guide
$800–$2,500 for a standard install. Single vs three phase, and the network step most installers skip.
Read GuideEV Charger Installation Rules and Rebates in NSW 2026
No dedicated NSW rebate exists in 2026. What's actually required: network notification, strata rules, and more.
Read GuideBefore You Dive In
Every guide is written or reviewed by Rob Theodoridis, a licensed NSW electrician (Lic. 210987C) with 23 years' experience and founder of Sydney Electrical Contractors. Nothing here is outsourced or ghostwritten by someone who's never held a multimeter.
Every price range reflects current 2026 costs across Parramatta and Greater Sydney, based on real jobs. Exact pricing always depends on your specific property, so guides give an honest range rather than a single number that doesn't account for asbestos, access, or job complexity.
New guides are added regularly, covering the questions Rob actually gets asked on real jobs across Parramatta and Sydney. If there's something specific you can't find an answer to, call and ask directly rather than waiting for a post to cover it.
Can't find your answer?
Skip the search — call Rob directly and get a straight answer in minutes.
1300 415 254