19 providers offer 266 broadband deals in Balham, from £14.75 a month and up to 5,000 Mbps. Typical measured speed is 111 Mbps down and 29 Mbps up, 10% above the UK download average.
Best value broadband deal in Balham, Wandsworth (SW12)
The best value in Balham, Wandsworth (SW12) 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 Balham, Wandsworth (SW12)
£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 Balham, Wandsworth (SW12)
The fastest deal available in Balham, Wandsworth (SW12) is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Balham, Wandsworth (SW12)
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 Balham, Wandsworth (SW12)
The cheapest deal in Balham, Wandsworth (SW12) 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 Balham, Wandsworth (SW12)
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 Balham, Wandsworth (SW12)
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 Balham, Wandsworth (SW12)
19 providers serve Balham, Wandsworth (SW12), 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 Balham, Wandsworth (SW12) download speed at 111 Mbps.
Upgrade nudge
Room to upgrade in Balham, Wandsworth (SW12)
Only 16% of the 9,600 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 Balham, Wandsworth (SW12) line runs 111 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 94% of Balham, Wandsworth (SW12), and the fastest available is 3,000 Mbps. The full split by band is below.
Which broadband networks reach Balham, Wandsworth (SW12)?
The wholesale networks carrying Balham, Wandsworth (SW12) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Live altnets in Balham, Wandsworth (SW12), drawn from the providers actually selling deals here. Where they reach, the gigabit prices are normally the lowest on the page.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Community Fibre
- Hyperoptic
Add to the list Openreach and Virgin Media O2 (Openreach is the default network, in case the rest haven't reached your street).
Across the area, 19 providers are listing live deals.
What broadband coverage does Balham, Wandsworth (SW12) have?
Superfast broadband reaches 100% of Balham, Wandsworth (SW12) premises but gigabit only 94%, so around 6% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Balham, Wandsworth (SW12)?
Outdoor 5G reaches 100% of Balham, Wandsworth (SW12) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Balham, Wandsworth (SW12), enough for a 5G home-broadband hub to stand in for a fixed line.
How Balham, Wandsworth (SW12) compares within Wandsworth
Across 5 postcode districts in Wandsworth, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in Balham, Wandsworth (SW12).
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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 Balham, Wandsworth (SW12)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.