19 providers offer 267 broadband deals in Merton, from £14.75 a month and up to 5,000 Mbps. Typical measured speed is 122 Mbps down and 23 Mbps up, 21% above the UK download average.
Best value broadband deal in Merton
The best value in Merton 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 Merton
£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 Merton
The fastest deal available in Merton is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Merton
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 Merton
The cheapest deal in Merton 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 Merton
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 Merton
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 Merton
19 providers serve Merton, 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 Merton download speed at 122 Mbps.
Upgrade nudge
Room to upgrade in Merton
Only 20% of the 63,000 connections here are on 300Mbps or faster, even though 93% 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 Merton line runs 122 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 93% of Merton, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Merton?
The wholesale networks carrying Merton broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Altnets reaching Merton: the full-fibre networks that compete with Openreach. Where they reach, they're usually the cheapest gigabit option.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Community Fibre
- Hyperoptic
Layered on top, Openreach and Virgin Media O2 also reach this area (Openreach reaches every address that a postman can find).
Provider competition in Merton: 19 providers actively in the market.
What broadband coverage does Merton have?
Superfast broadband reaches 99% of Merton premises but gigabit only 93%, so around 6% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Merton?
Outdoor 5G reaches 100% of Merton homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Merton, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Merton neighbourhood
Measured speeds range from 135 Mbps in Raynes to 98 Mbps in Cricket, so your street matters more than the Merton average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Raynes SW20 | 135 | +14 | 24 | 100% | 96% | 100% |
| Hillside SW19 | 124 | +2 | 33 | 99% | 87% | 100% |
| St Helier SM4 | 116 | -6 | 23 | 100% | 95% | 100% |
| Cricket CR4 | 98 | -24 | 19 | 99% | 94% | 100% |
Measured Ofcom data per Merton neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Merton 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 Mertoncome 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.