21 providers offer 289 broadband deals in South Norfolk, from £15.00 a month and up to 5,000 Mbps. Typical measured speed is 79 Mbps down and 30 Mbps up, 22% below the UK download average.
Best value broadband deal in South Norfolk
The best value in South Norfolk 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 South Norfolk
£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 South Norfolk
The fastest deal available in South Norfolk is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in South Norfolk
Full Fibre 5 Gigafast+
3000 Mbps upload · Full Fibre
Best for power users & big households
£80/mo
No rises, no surprises.
£1925 total over 24 months
Cheapest broadband deal in South Norfolk
The cheapest deal in South Norfolk is Fast 24m from giffgaff at £5.00 a month for 200 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £5.00 is an intro price that rises to £25.00 a month after the intro window, making the real first-year cost £180. Comfortably faster than the UK average.
Cheapest in South Norfolk
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in South Norfolk
£5/mo
for 6 months, then £28/mo
Avg £22.25/mo over contract · £534 total over 24 months
£29/mo
rises to £31 in April 2027 (+£2)
Avg £30.50/mo over contract · £732 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
£19/mo
No rises, no surprises.
£342 total over 18 months
Broadband providers in South Norfolk
21 providers serve South Norfolk, with Sky 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 South Norfolk download speed at 79 Mbps.
Upgrade nudge
Room to upgrade in South Norfolk
Only 7% of the 44,000 connections here are on 300Mbps or faster, even though 64% 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 South Norfolk line runs 79 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 64% of South Norfolk, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach South Norfolk?
The wholesale networks carrying South Norfolk broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Beyond Openreach, here are the alternative networks live in South Norfolk. Worth a look because, in the streets they cover, they tend to undercut the major brands.
- CityFibre: Sky, TalkTalk, The One Broadband, Vodafone, Zen Internet
- Truespeed
On top of the altnets, Openreach and Virgin Media O2 also serve South Norfolk (Openreach is everywhere in the UK by default).
We are seeing 21 providers selling deals into South Norfolk today.
What broadband coverage does South Norfolk have?
Superfast broadband reaches 90% of South Norfolk premises but gigabit only 64%, so around 26% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in South Norfolk?
Outdoor 5G reaches 97% of South Norfolk, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
Broadband speeds by South Norfolk neighbourhood
Measured speeds range from 90 Mbps in Diss to 58 Mbps in Harleston, so your street matters more than the South Norfolk average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Diss IP22 | 90 | +10 | 51 | 92% | 67% | 97% |
| Central Wymondham NR18 | 80 | +1 | 23 | 90% | 70% | 97% |
| Hempnall NR15 | 75 | -4 | 37 | 85% | 64% | 97% |
| Hethersett NR9 | 75 | -5 | 17 | 86% | 59% | 97% |
| Ditchingham NR35 | 71 | -8 | 21 | 84% | 60% | 95% |
| Poringland NR14 | 63 | -16 | 16 | 89% | 53% | 97% |
| Harleston IP20 | 58 | -21 | 20 | 89% | 52% | 97% |
Measured Ofcom data per South Norfolk neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the South Norfolk average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
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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 South Norfolkcome 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.