The best internet for rural Cornwall: Starlink vs 4G/5G vs fixed line
If you're on the end of a long copper line — or no line at all — you have more options than you think. Here's an honest comparison for remote Cornish homes, farms and businesses.
Fixed line: ADSL, part-fibre and full fibre
If you can get full fibre (FTTP) to the property, it's usually the best value — fast, reliable and cheap per megabit. The catch is that much of rural Cornwall is still on slow part-fibre (FTTC) or old ADSL, and full fibre roll-out is patchy. It's always worth checking your postcode with Openreach and local providers like Wildanet and Airband before anything else — sometimes fibre has quietly arrived.
4G / 5G broadband
A 4G or 5G router — ideally with an external roof antenna aimed at the nearest mast — can be excellent where there's mobile signal but no decent line. It's quick to set up and makes a great backup connection. Speeds depend entirely on how good your signal is, and antenna placement makes a big difference, which is where a survey pays off.
Starlink (satellite)
Starlink works almost anywhere with a clear view of the sky, typically delivering 100–200Mbps even in the most remote valleys. The monthly cost is higher than fixed line and it needs a dish installed, but for properties with no usable line and poor mobile signal, it's often the only thing that genuinely works.
So which should you choose?
As a rough guide: if full fibre is available, take it. If you have solid 4G/5G signal and a tighter budget, a good antenna and router is a strong middle option. If you're remote with no line and weak mobile signal, Starlink is the answer. And for a business that can't afford to go down, we combine two — for example Starlink with a 4G backup — so one failing doesn't take you offline.
Getting it working inside, too
Whichever connection you choose, the internet still has to reach every room, barn and office — and in Cornish buildings that's a job in itself. We install and integrate all of the above with proper Wi-Fi so the whole property actually benefits.
Straight answers.
How do I check if I can get full fibre?
Check your postcode with Openreach and local providers such as Wildanet and Airband. We're happy to advise on what's realistically available to you.
Is Starlink better than 4G in Cornwall?
It depends on your mobile signal. Starlink is more consistent in remote spots; 4G can be cheaper and quicker where there's a strong mast nearby.
Can you set up a failover so I never lose connection?
Yes — for businesses we configure dual-WAN, for example a fixed line plus Starlink or 4G, so if one drops the other takes over automatically.
Related services
Have a site that needs sorting?
Send the location, the problem and a couple of photos of the existing router, cabinet or problem area. You get a straight answer and, where it can be scoped, a fixed price.