WiFi & Data Cabling for Reliable Connectivity

What's included

What a cabling job actually involves

Most cabling jobs start with a walk-through to find the weak points: a camera at the back fence that keeps dropping out, a home office with patchy WiFi, a smart TV point that was never wired properly during the build. From there it's running cable to a central point (or adding one), terminating it properly onto a patch panel or wall points, and testing every run before it's called finished.

Where the job is about fixing WiFi coverage rather than adding wired points, that can mean running a single cable to a new access point in the right spot, rather than just adding another cheap extender that halves your speed with each hop.

Why this matters for security devices specifically

A CCTV camera or an alarm sensor that relies on WiFi is only as good as the signal it's sitting on. A camera at the side of the house or back near a shed is often at the exact edge of a router's range, which is where dropouts, delayed alerts and gaps in recorded footage tend to happen. Running a data cable to that camera, or placing an access point to properly cover that zone, fixes the actual problem instead of hoping a stronger router helps.

Typical install scenarios

• Existing home, weak WiFi at the back of the property: a single cable run to a new access point near the affected area, rather than daisy-chaining extenders.
• New build or renovation: data points wired into walls before plastering, for security devices, TVs and a home office, avoiding any reliance on WiFi at all for the fixed points.
• Home office: a dedicated wired point for a desk setup, so video calls and file transfers aren't competing with the rest of the household's WiFi.
• Small business or shopfront: cabling for point-of-sale terminals, a dedicated run for the CCTV NVR, and a patch panel that's actually labelled and usable.
• Warehouse or larger commercial site: cabling across a bigger footprint to support multiple access points and cameras rather than relying on a single router to cover the whole building.

What affects the price

Mainly the number of data points, how far cable needs to run and how accessible that path is (roof space, wall cavities, or exposed conduit), whether it's a finished property or one still under construction, and whether existing cabling can be reused or needs replacing.

Before install day

Have a think about which specific areas have been a problem, whether it's mainly about security devices, general WiFi, or both, and whether you're open to a wired point in a visible spot (like a hallway cupboard) if that's what actually solves the coverage issue.

Common mistakes with DIY or cheap fixes

Stacking multiple cheap extenders in a line, which drops speed at every hop; running cable without testing each end, so a fault isn't found until a camera or device won't connect; ignoring interference from things like old cordless phones or metal roofing; and treating a wiring problem as a WiFi problem, buying a new router when the actual fix was a single cable run.