CMK Electrical & Data provides licensed domestic electrician services across Sydney for homeowners who need advanced electrical work beyond standard electrical jobs. Our electricians are authorised, experienced, and fully equipped to carry out complex domestic electrical work safely and in compliance with NSW regulations.
Your home’s electrical system is something you rely on every day. From lighting and power points to safety switches and switchboards, everything needs to work smoothly and safely. Our domestic electricians help Sydney homeowners upgrade, repair, and maintain their electrical systems without stress. Whether it’s an urgent fault or a planned improvement, we deliver clean workmanship and long term solutions that protect your home and family.
Our domestic services include:
Every home uses electricity differently. That’s why we tailor our work to how you live.
Connecting new builds safely to the electricity network.
Supporting renovations and increased power demand.
Fixing issues between the street supply and your home.
Safety switches and surge protection to reduce fire and shock risks.
Flickering lights, tripping power, warm switches, or burning smells are warning signs that shouldn’t be ignored. Many Sydney homes still run on old wiring or outdated switchboards that struggle with modern appliances. These issues can lead to power failures, damaged devices, or serious safety risks. Our domestic electricians quickly identify the problem and fix it safely, preventing costly damage and keeping your home protected.
We focus on safety, clarity, and quality workmanship.
We work across all residential settings in Sydney.
Yes. In Australia, all electrical work must be done by a licensed electrician. DIY electrical work is unsafe and illegal, and it can void your insurance if something goes wrong.
Yes. We install additional power points exactly where you need them, for kitchens, home offices, bedrooms, garages, and outdoor areas, safely and neatly.
If your lights flicker, power trips often, switches feel warm, or your switchboard looks old, your home likely needs an upgrade. Older Sydney homes often struggle with modern power demands.
Power trips usually happen due to overloaded circuits, faulty appliances, old wiring, or safety switch issues. A domestic electrician can quickly find the fault and fix it properly.
Yes. Old or damaged wiring increases the risk of electric shocks and house fires. If your home is older, a wiring inspection is strongly recommended.
Absolutely. We work with homeowners and builders to handle all electrical work during renovations, including new lighting, power, and compliance upgrades.
We’d love to hear from you. Our team is here to make electrician work easy, no stress, no jargon, just reliable service and real answers.