Broadband in Southwark: 82% can get full fibre.
In Southwark, 82.1% of premises can get full fibre (Ofcom, January 2026), above the UK figure of 81%. Gigabit speeds reach 90.3% of premises. Full fibre grew by 0.9 points in six months. It ranks 173rd of 361 council areas for full fibre.
Broadband coverage in Southwark
Three things to know before you choose
82.1% can get full fibre, above the UK figure, but about 28,220 premises still cannot. Check your exact address first.
Here, gigabit coverage (90.3%) comes mainly from full fibre, so faster uploads usually come with it.
54% of premises that can get full fibre use it, above the UK figure of 47.1%.
Southwark vs London, England and the UK
Region, nation and UK figures are totals of all council areas, weighted by premises. Take-up is the share of premises with full fibre available that use it.
How fast Southwark is catching up
Full fibre
July 2025 to January 2026. 287th biggest rise of 359 councils.
Gigabit
Already high, so new full fibre adds less here.
Most homes that can get full fibre in Southwark use it
Of every 100 premises, 82 can get full fibre and 44 use it. That is a take-up of 54%, against 47.1% across the UK.
Compare full fibre dealsBroadband providers and cheapest deals in Southwark
16 providers have broadband deals at SE15 4LL, a postcode in Southwark:
| Speed | Cheapest deal | Average a month | Deals |
|---|---|---|---|
| Everyday Under 150 Mb | Three 4G Hub (24m) 10 Mb · 24 months | £17.50 | 23 |
| Fast 150–500 Mb | Sky Full Fibre 150 150 Mb · 24 months | £24.21 | 24 |
| Very fast 500–900 Mb | Sky Full Fibre 500 500 Mb · 24 months | £27.21 | 17 |
| Gigabit 900 Mb + | Sky Full Fibre Gigafast 900 Mb · 24 months | £29.21 | 22 |
Broadband-only deals listed for SE15 4LL on 28 October 2026. Some networks, such as Virgin Media and smaller full fibre builders, are checked address by address, so your list may be longer. Average a month includes set-up fees and contracted price rises.
Compare deals at your postcode
Enter your postcode and pick your address to see every deal that reaches your home.
Neighbouring council areas
| Council | Full fibre | Gigabit | Change* |
|---|---|---|---|
| Westminster | 88.3% | 89.5% | +1.7 pts |
| Lambeth | 83.5% | 92.3% | +1.8 pts |
| City of London | 82.3% | 82.6% | -0.1 pts |
| Southwark | 82.1% | 90.3% | +0.9 pts |
| Tower Hamlets | 82% | 86.7% | +0.4 pts |
| Lewisham | 78.5% | 90.1% | +2.6 pts |
The five nearest council areas, sorted by full fibre. * Change in full fibre since July 2025, percentage points.
Useful for Southwark households
Broadband in Southwark: common questions
Is full fibre available in Southwark?
Yes, for 82.1% of premises in January 2026 (129,047 homes and businesses), according to Ofcom. Coverage varies street by street, so check your postcode.
What is the fastest broadband in Southwark?
90.3% of premises can get gigabit speeds of about 1,000 Mb, from full fibre.
Which broadband providers cover Southwark?
At SE15 4LL we found 16 providers, including POP Telecom, Rebel, Onestream, Vodafone. Enter your own postcode to see every network at your address.
How does Southwark compare with the UK?
Full fibre in Southwark is 1.1 points above the UK figure of 81%. It ranks 173rd of 361 council areas.
Can I get help if my broadband in Southwark is very slow?
Yes. 19 premises in Southwark cannot get 10 Mb. They can request a better connection under the Universal Service Obligation, free up to £3,400.
Coverage and take-up: Ofcom Connected Nations, January 2026 data, Open Government Licence v3.0. Region and location: Office for National Statistics, OGL v3.0. Deals: live prices for SE15 4LL. Methodology →