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What is structured cabling and why should you use it?

Author: OMS Team
Updated: December 12, 2025
Read Time:
5 minute(s)

Many homeowners hear the term structured cabling when planning a renovation or setting up a smart home system, but it isn’t always clear what it means. The idea sounds technical, yet it’s simply a way of organising your home’s wired network so everything is neat and easy to expand.

This article explains what structured cabling actually is, how it differs from ad-hoc wiring and why it can make a noticeable difference to your home’s network performance. We also look at the long-term benefits for homes with growing numbers of connected devices, from media rooms to smart lighting and security.

 

What is structured cabling?

Structured cabling is a planned, organised system for running data and communication cables through a building. Instead of loose wires added one by one, everything follows a consistent layout with clear routes, as well as labelled cables and standardised components.

A typical residential structured cabling setup for a home includes:

  • Data cables (usually Cat6 rather than Cat7) running to each room
  • Patch panels for neat connections
  • RJ45 outlets on the walls
  • A central hub or cabinet where everything comes together
  • Patch leads linking devices as needed

The structure makes the system predictable. Every cable has a clear purpose, and every connection works the same way.

 

How structured cabling differs from ad-hoc wiring

Many older homes have a mixture of random cables installed at different times. Some routes are unknown, others are unlabelled and speeds vary from room to room. This makes fixing common cabling issues difficult because the wiring behind the walls is inconsistent and unorganised.

Structured cabling avoids this by following a single standard throughout the home. All cables are the same category, the run lengths are controlled, the terminations are made properly and every connection follows a predictable, tested route. This consistency improves performance and makes troubleshooting much easier.

 

Why is structured cabling better for your home network?

A structured system avoids common issues that slow down home networks from things like video streaming, gaming, video calling and more. These include mixed cable categories, poor terminations, long or messy routes and damaged patch leads.

Because everything is installed to a known standard, gigabit speeds become much more reliable. You also gain benefits such as:

  • Stable speeds across the whole home
  • Lower latency for gaming and streaming
  • Stronger performance for Wi-Fi access points
  • Less interference from electrical systems

A structured network gives you a clean foundation so your devices (existing and new) perform at their best.

 

Is structured cabling better for smart homes?

Modern homes rely on more connected devices than ever. Smart lighting, security cameras, media rooms, home offices and whole-home automation systems all depend on stable data links.

Structured cabling ensures each device gets a dedicated, reliable connection. Systems like Control4, multi-room audio, multi-room video and 4K video distribution work more smoothly when built on a structured network. It also prevents bottlenecks that occur when different devices share poor-quality cabling.

 

Easier upgrades and future expansion

A structured approach makes it far easier to add new technology. Because the layout is organised, new cables, access points or switches can be added without tearing apart walls or guessing where cables run.

Common future-proofing benefits include:

  • Adding more room outlets
  • Supporting new Wi-Fi standards
  • Upgrading to 10G equipment
  • Expanding smart home systems

A good, structured home network system lasts many years and adapts to whatever technology comes next.

 

Cleaner, safer and more professional installation

Structured cabling isn’t just about performance. It also makes the installation neater and easier to maintain. Cables run cleanly along containment or within walls. The central hub avoids piles of tangled wires behind the router. Patch panels keep connections organised and labelled.

This reduces clutter and makes it easier to diagnose faults or change configurations later. For installers, it also means fewer risks of damage or accidental disconnections.

 

Improved reliability for work-from-home setups

Many people now rely on stable wired connections for remote work, video calls, cloud services and similar professional remote work operations. A structured network provides consistent performance across the property, with no surprise drop-outs or slow rooms.

If you run a home office, rely on VPN access or handle large files, structured cabling makes a noticeable difference to day-to-day productivity, compared to relying on WiFi alone or poorly organised cabling.

 

Better support for whole-home Wi-Fi systems

Modern mesh systems and access points perform best when connected by cable rather than relying only on wireless backhaul. Structured cabling allows you to place access points exactly where they work best, providing even coverage. This means faster speeds, fewer dead spots and more reliable performance in busy households.

 

Structured cabling often costs less in the long run

While it may seem like a bigger investment upfront, structured cabling usually saves money over time. You avoid repeated fixes, compatibility issues and constant upgrades caused by piecemeal or outdated wiring.

A single, well-planned installation reduces maintenance and keeps the network stable for years.

 

Conclusion

Structured cabling gives your home a stable, high-performance network foundation. It avoids the weaknesses of ad-hoc wiring, supports smart home systems properly, enables more stable performance speeds and makes future upgrades much easier. Whether you stream, work from home, play games or run a full automation setup, structured cabling keeps everything running smoothly.

If you want a system designed and installed to a high standard, AAV Smart Homes can help. Our structured cabling service covers design, installation and testing, ensuring your home network performs reliably today and adapts easily to whatever comes next, so don’t hesitate to reach out today.