Getting fibre internet in Johannesburg
Johannesburg is South Africa's largest city and one of the most connected, with fibre internet available across a wide range of suburbs. Whether you're in Sandton, Midrand, Rosebank, Randburg, Soweto, or one of the many growing residential areas, there's a good chance fibre has reached — or is on its way to — your street.
That said, fibre availability always depends on your specific address and the network infrastructure in your suburb. Before committing to a package, it's worth checking whether your street has been cabled.
How fibre internet works in Johannesburg
Fibre internet is delivered over physical fibre-optic cables laid underground or overhead to your home. In Johannesburg, multiple network operators have rolled out fibre in different areas. Your ISP (like Infini-fi) then connects to that network to deliver your service.
Because different operators cover different suburbs, coverage availability depends on your address. Once fibre is available at your property, a technician will install a connection point at your home and connect your router.
Installation typically takes a few hours and is usually scheduled within a few days of signing up.
What fibre speed do you need in Johannesburg?
The right speed depends on how you use the internet and how many devices are connected at the same time. As a rough guide:
- 25–50 Mbps: Good for one or two people browsing, streaming, and working from home occasionally.
- 50–100 Mbps: Suits families with multiple devices streaming, gaming, or video calling at the same time.
- 100 Mbps and above: Ideal for households with heavy use — regular 4K streaming, large file downloads, or multiple people working from home daily.
If you're unsure what speed suits your household, the Infini-fi Line Speed Calculator can help you work it out based on your usage.
Johannesburg suburbs with growing fibre coverage
Fibre coverage in Johannesburg continues to expand. Many established suburbs have solid coverage, while newer developments and outlying areas may still be in rollout phase. Commonly covered areas include parts of:
- Sandton and surrounds
- Midrand
- Rosebank and Illovo
- Randburg and Northcliff
- Soweto and the southern suburbs
- East Rand areas including Boksburg and Germiston
Coverage within each suburb varies by street, so the best way to confirm availability is to check your exact address.
Tips for choosing fibre in Johannesburg
- Check your address first. Fibre availability depends on your specific street, not just your suburb. Always verify before signing up.
- Pick an uncapped package. Capped data plans can run out quickly when multiple devices are streaming or downloading. Uncapped fibre gives you predictable monthly costs.
- Consider your peak usage. If your whole family is online in the evenings, choose a speed that handles everyone at once — not just one device at a time.
- Ask about installation lead times. In high-demand areas, installation slots can book up. The sooner you apply, the sooner you're connected.
Ready to get fibre in Johannesburg?
Infini-fi offers uncapped fibre packages across covered Johannesburg suburbs. Check available packages, compare speeds, and see whether fibre is available at your address on the Infini-fi deals page. If you have questions about your area or the installation process, the support team is happy to help.
Not sure what speed you need? Browse our fibre speed guide for practical advice on choosing the right package for your household.
Ready for the next step?
Find a deal that suits your lifestyle, or head back to the Knowledge Hub for more fibre help, FAQs and practical advice.

