18 providers offer 284 broadband deals in Lewisham, from £14 a month and up to 5,000 Mbps. Typical measured speed is 90 Mbps down and 21 Mbps up, 11% below the UK download average. Full fibre is available to 89.0% of homes.
Deals for Lewisham, checked and refreshed daily.
Best value broadband deal in Lewisham
The best value in Lewisham 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 Lewisham
£15/mo
rises to £18 in April 2027 (+£3)
Cheapest broadband deal in Lewisham
The cheapest deal in Lewisham 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 Lewisham
£14/mo
rises to £17 in April 2027 (+£3)
Fastest broadband deal in Lewisham
The fastest deal available in Lewisham is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Lewisham
£63/mo
rises to £66 in April 2027 (+£3)
Compare broadband deals in Lewisham
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£18/mo
for 12 months, then £25/mo
£25.99/mo
rises to £29.99 in March 2027 (+£4)
Broadband providers in Lewisham
18 providers serve Lewisham 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 Lewisham download speed at 90 Mbps.
Upgrade nudge
Room to upgrade in Lewisham
Only 13% of the 85,000 connections here are on 300Mbps or faster, even though 88% 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 Lewisham line runs 90 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 88% of Lewisham, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Lewisham have?
Superfast broadband reaches 99% of Lewisham premises but gigabit only 88%, so around 11% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Lewisham?
Outdoor 5G reaches 100% of Lewisham 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 Lewisham, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Lewisham neighbourhood
Measured speeds range from 109 Mbps in Deptford to 76 Mbps in Brockley, so your street matters more than the Lewisham average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Deptford SE14 | 109 | +19 | 22 | 97% | 91% | 100% |
| Grove SE12 | 102 | +12 | 21 | 99% | 87% | 100% |
| Perry SE23 | 99 | +8 | 28 | 98% | 91% | 100% |
| Sydenham SE26 | 97 | +6 | 23 | 98% | 90% | 100% |
| Blackheath SE13 | 96 | +6 | 19 | 99% | 91% | 100% |
| Deptford SE8 | 92 | +2 | 18 | 98% | 88% | 100% |
| Rushey SE6 | 79 | -11 | 22 | 99% | 86% | 100% |
| Brockley SE4 | 76 | -15 | 21 | 100% | 91% | 100% |
Measured Ofcom data per Lewisham neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Lewisham average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Postcode districts in Lewisham
Nearby areas
Frequently asked questions
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Speed and coverage figures for Lewishamcome 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.