19 providers offer 266 broadband deals in Wandsworth, from £14.75 a month and up to 5,000 Mbps. Typical measured speed is 116 Mbps down and 36 Mbps up, 15% above the UK download average.
Best value broadband deal in Wandsworth (SW18)
The best value in Wandsworth (SW18) on full first-year cost is Plusnet's Full Fibre 145: £292 across year one, about £24 a month. A £155 reward card is bundled in. 145 Mbps covers streaming, video calls and working from home.
Best value in Wandsworth (SW18)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Fastest broadband deal in Wandsworth (SW18)
The fastest deal available in Wandsworth (SW18) is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Wandsworth (SW18)
5 Gbps Premium Broadband (24m)
5000 Mbps upload · Full Fibre
Best for power users & big households
£63/mo
rises to £66 in April 2027 (+£3)
Avg £65.25/mo over contract · £1566 total over 24 months
Cheapest broadband deal in Wandsworth (SW18)
The cheapest deal in Wandsworth (SW18) is 100 Mbps Fibre Broadband (24m) from Community Fibre at £14.00 a month for 100 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. About level with the UK average.
Cheapest in Wandsworth (SW18)
100 Mbps Fibre Broadband (24m)
100 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£14/mo
rises to £17 in April 2027 (+£3)
Avg £16.25/mo over contract · £390 total over 24 months
Compare broadband deals in Wandsworth (SW18)
500 Mbps Fibre Broadband (24m)
500 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£16/mo
rises to £19 in April 2027 (+£3)
Avg £18.25/mo over contract · £438 total over 24 months
Full Fibre 1.6GB Premium
115 Mbps upload · Full Fibre
Best for power users & big households
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Avg £37.32/mo over contract · £896 total over 24 months
Sky Full Fibre Gigafast
100 Mbps upload · Full Fibre
Best for power users & big households
£31/mo
No rises, no surprises.
£749 total over 24 months
Onestream Fibre 55
10 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Avg £22/mo over contract · £528 total over 24 months
Broadband providers in Wandsworth (SW18)
19 providers serve Wandsworth (SW18), with Community Fibre the fastest at 5,000 Mbps.
Ranked by Ofcom complaints per 100,000 customers, fewest first. A down arrow is below the industry average, up is above, and a dash means Ofcom publishes no figure for that provider (usually because it is below Ofcom's 1.5% market-share reporting threshold). A small diagonal arrow shows the past-year trend (↘ improving, ↗ getting worse).
Ofcom records the typical Wandsworth (SW18) download speed at 116 Mbps.
Upgrade nudge
Room to upgrade in Wandsworth (SW18)
Only 19% of the 21,000 connections here are on 300Mbps or faster, even though 94% can get gigabit.
The faster line is already there. For most of these homes it is the contract holding them back, not the infrastructure.
Is your broadband good enough?
The typical Wandsworth (SW18) line runs 116 Mbps.
Working from home
GreatStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 94% of Wandsworth (SW18), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Wandsworth (SW18)?
The wholesale networks carrying Wandsworth (SW18) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Where Wandsworth (SW18) has working altnets, the gigabit market suddenly looks competitive. Here are the ones that have built into the streets here.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Community Fibre
- Hyperoptic
Layered on top, Openreach and Virgin Media O2 also reach this area (Openreach reaches every address that a postman can find).
19 providers compete for Wandsworth (SW18) broadband customers right now.
What broadband coverage does Wandsworth (SW18) have?
Superfast broadband reaches 99% of Wandsworth (SW18) premises and gigabit 94%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Wandsworth (SW18)?
Outdoor 5G reaches 100% of Wandsworth (SW18) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Wandsworth (SW18), enough for a 5G home-broadband hub to stand in for a fixed line.
How Wandsworth (SW18) compares within Wandsworth
Across 5 postcode districts in Wandsworth, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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* Based on Go.Compare research estimating that 28% of UK broadband users pay for faster broadband speeds than they need (which we interpret as overpaying), equivalent to around 7.5m UK households.
Speed and coverage figures for Wandsworth (SW18)come from Ofcom's Connected Nations data, current to January 2026. Deal prices are pulled live from providers. Compiled by the FindBroadband team. See how we rank and source our data.