Data & Communications Experts Grafton NSW
- Keep your network running with McGrath Electrical & Data.
- Data cabling, network installations, infrastructure & security.
- Installing & maintaining comms systems across the North Coast.
- Book a no obligation, FREE QUOTE with our local team today.
Fibre-Optic & Copper Data Cabling Grafton
McGrath Electrical & Data provides data cabling and network installations in and around Grafton, along with communications infrastructure work for residential, commercial and industrial clients. We manage copper and fibre optic systems across the wider Northern Rivers and Clarence Valley areas, supporting everything from single-site setups to large-scale multi-site networks.
Our technicians are fully equipped to handle underground cabling, with trenching and core drilling available to ensure your network can be routed cleanly and positioned exactly where it’s needed. Whether you’re upgrading an existing system or planning a new install, we’ll make sure the work is done safely, efficiently and with minimal disruption.
Staying ahead of Australia’s evolving communications landscape by delivering innovative, cost-effective solutions that support long-term performance. At McGrath Electrical & Data, every job is completed with expert care, on time and within budget.
Data & Communications
Your First Choice
Our team offers a comprehensive range of data & communications services including. Among the many products we supply & install are:
CAT5E
Digital network installation
Fibre-optic installation, termination, performance testing, fault finding
High speed home network cabling
Network cabling & hardware
VOIP phone systems
Smoke alarms
Your free no-obligation quote is only a phone call away.
Ask away when you call. We are happy to answer questions and provide advice.
McGrath Electrical & Data is your best value-for-money electrical, air con, security systems and digital communications specialist.
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FAQ
What’s the difference between data cabling and electrical wiring?
Data cabling is used for communication networks like internet, phones and security systems, while electrical wiring carries power to appliances and lighting. They serve different purposes and follow different installation standards. It’s important that both systems are installed correctly to avoid interference and ensure safety, especially in commercial or high-use environments.
Do I need fibre optic cabling for my home or business?
Fibre optic cabling offers faster speeds and more reliable connections than traditional copper cables. It's ideal for businesses with high data usage or properties where multiple devices are running at once. For homes, it can be useful for streaming, gaming or working remotely. The right choice depends on your current setup, location and how future-proof you want the system to be.
Can network cabling be installed underground or through walls?
Yes. Network cabling can be installed underground, through ceilings, or behind walls depending on the layout of your property. Technicians use trenching, conduits or core drilling to route cables safely and discreetly. A site inspection helps determine the best approach, especially for more complex commercial jobs or outdoor connections.




