20 providers offer 288 broadband deals in Lewisham, from £14.75 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.
Best value broadband deal in Lewisham
The best value in Lewisham 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 Lewisham
£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 Lewisham
The fastest deal available in Lewisham is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Lewisham
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 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. giffgaff is essentially level at £15.00 a month. About level with the UK average.
Cheapest in Lewisham
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
Runner-up on price
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Lewisham
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 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
50Mbps Full Fibre (24 Months)
50 Mbps upload · Full Fibre
Best for small homes, single 4K streamer
£18/mo
for 12 months, then £25/mo
Avg £21.50/mo over contract · £516 total over 24 months
Broadband providers in Lewisham
20 providers serve Lewisham, 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.
Which broadband networks reach Lewisham?
The wholesale networks carrying Lewisham broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Apart from Openreach, here is the network roster for Lewisham. The smaller altnets are normally the cheapest gigabit when they reach you, and the most patchy when they don't.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Community Fibre
- Hyperoptic
Sitting alongside, Openreach and Virgin Media O2 cover Lewisham as well (Openreach reaches almost every UK doorstep, including yours).
There are 20 providers on the live deal list for Lewisham.
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.
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.
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 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.