Broadband availability
Broadband in Southfields
Showing results for postcode SW18 4BE.
Compare Broadband Deals in Southfields
Broadband Types Available in Southfields
| Type | Status | Download | Upload |
|---|---|---|---|
| Standard Broadband | Not available | — | — |
| Superfast Broadband | Available | 36 Mbps | 20 Mbps |
| Ultrafast / Full Fibre | Available | 900 Mbps | 900 Mbps |
| Mobile Broadband | Available | N/A | N/A |
Best option in Southfields
Full fibre (FTTP) is available in Southfields, with typical download speeds of around 891 Mbps. This is the fastest and most reliable type of home broadband connection.
Broadband Providers in Southfields
Customer ratings sourced from Trustpilot. Checked 18 June 2026.
Postcodes in Southfields
Nearby Areas
About Broadband in Southfields
Southfields is in Merton. Full fibre broadband is available here, with typical download speeds of around 891 Mbps, well above the UK average of 69 Mbps. Most major providers cover the area, so there is a reasonable amount of competition on price.
Standard broadband runs over the copper phone network. Speeds depend on your distance from the telephone exchange and typically range from around 5 Mbps to 20 Mbps.
Superfast broadband (FTTC) uses a fibre optic cable to your street cabinet, then copper for the final stretch to your home. Most urban and suburban areas can get speeds of 35 to 80 Mbps.
Full fibre (FTTP) runs fibre optic cable all the way into your home. It is the fastest and most reliable option available, with speeds from 100 Mbps upwards.