19 providers offer 266 broadband deals in Plumstead, from £14.75 a month and up to 5,000 Mbps. Typical measured speed is 101 Mbps down and 22 Mbps up, in line with the UK download average.
Best value broadband deal in Plumstead, Greenwich (SE18)
The best value in Plumstead, Greenwich (SE18) 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 Plumstead, Greenwich (SE18)
£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 Plumstead, Greenwich (SE18)
The fastest deal available in Plumstead, Greenwich (SE18) is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Plumstead, Greenwich (SE18)
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 Plumstead, Greenwich (SE18)
The cheapest deal in Plumstead, Greenwich (SE18) 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 Plumstead, Greenwich (SE18)
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 Plumstead, Greenwich (SE18)
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 Plumstead, Greenwich (SE18)
19 providers serve Plumstead, Greenwich (SE18), 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 Plumstead, Greenwich (SE18) download speed at 101 Mbps.
Upgrade nudge
Room to upgrade in Plumstead, Greenwich (SE18)
Only 16% of the 24,000 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 Plumstead, Greenwich (SE18) line runs 101 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 91% of Plumstead, Greenwich (SE18), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Plumstead, Greenwich (SE18)?
The wholesale networks carrying Plumstead, Greenwich (SE18) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Full-fibre altnets that have rolled out in Plumstead, Greenwich (SE18). They don't reach every address, but where they do, the gigabit pricing is normally sharper than the Openreach equivalent.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Community Fibre
- Hyperoptic
Plus Openreach and Virgin Media O2 (Openreach is on every street, so the interesting variable is the altnets).
Right now 19 providers are running deals to addresses in Plumstead, Greenwich (SE18).
What broadband coverage does Plumstead, Greenwich (SE18) have?
Superfast broadband reaches 99% of Plumstead, Greenwich (SE18) 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 Plumstead, Greenwich (SE18)?
Outdoor 5G reaches 100% of Plumstead, Greenwich (SE18) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Plumstead, Greenwich (SE18), enough for a 5G home-broadband hub to stand in for a fixed line.
How Plumstead, Greenwich (SE18) compares within Greenwich
Across 7 postcode districts in Greenwich, 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 Plumstead, Greenwich (SE18)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.