18 providers offer 267 broadband deals in Lambeth, from £14 a month and up to 5,000 Mbps. Typical measured speed is 93 Mbps down and 25 Mbps up, 8% below the UK download average. Full fibre is available to 91.9% of homes.
Deals for Lambeth, checked and refreshed daily.
Best value broadband deal in Lambeth
The best value in Lambeth on full first-year cost is Community Fibre's 150 Mbps Fibre Broadband (24m): £192 across year one, about £16 a month. 150 Mbps covers streaming, video calls and working from home.
Best value in Lambeth
£15/mo
rises to £18 in April 2027 (+£3)
Cheapest broadband deal in Lambeth
The cheapest deal in Lambeth 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 Lambeth
£14/mo
rises to £17 in April 2027 (+£3)
Fastest broadband deal in Lambeth
The fastest deal available in Lambeth is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Lambeth
£63/mo
rises to £66 in April 2027 (+£3)
Compare broadband deals in Lambeth
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£25.99/mo
rises to £29.99 in March 2027 (+£4)
£23.99/mo
rises to £27.99 in March 2027 (+£4)
Broadband providers in Lambeth
18 providers serve Lambeth including Virgin Media, Sky and BT, 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 Lambeth download speed at 93 Mbps.
Upgrade nudge
Room to upgrade in Lambeth
Only 14% of the 92,000 connections here are on 300Mbps or faster, even though 91% 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 Lambeth line runs 93 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 91% of Lambeth, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Lambeth have?
Superfast broadband reaches 99% of Lambeth premises but gigabit only 91%, so around 8% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Lambeth?
Outdoor 5G reaches 100% of Lambeth homes. Here is how mobile holds up if the line drops.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
5G & 4G home broadband
Outdoor 5G covers 100% of Lambeth, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Lambeth neighbourhood
Measured speeds range from 118 Mbps in Stockwell to 84 Mbps in Knight's, so your street matters more than the Lambeth average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Stockwell SW8 | 118 | +25 | 41 | 97% | 87% | 100% |
| Streatham St Leonard's SW16 | 105 | +12 | 36 | 99% | 91% | 100% |
| Clapham SW4 | 96 | +3 | 23 | 99% | 92% | 100% |
| Brixton SW9 | 92 | -2 | 21 | 99% | 93% | 100% |
| Kennington SE11 | 86 | -7 | 20 | 99% | 88% | 100% |
| Brixton Rush SW2 | 85 | -8 | 32 | 99% | 93% | 100% |
| Herne SE24 | 85 | -9 | 19 | 99% | 89% | 100% |
| Knight's SE27 | 84 | -9 | 22 | 98% | 90% | 100% |
Measured Ofcom data per Lambeth neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Lambeth average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Postcode districts in Lambeth
Nearby areas
Frequently asked questions
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Speed and coverage figures for Lambethcome 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.