17 providers offer 186 broadband deals in Box, from £19.00 a month and up to 1,600 Mbps. Typical measured speed is 70 Mbps down and 40 Mbps up, 31% below the UK download average.
Best value broadband deal in Box, Wiltshire (SN13)
The best value in Box, Wiltshire (SN13) 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 Box, Wiltshire (SN13)
£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 Box, Wiltshire (SN13)
The fastest deal available in Box, Wiltshire (SN13) is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Box, Wiltshire (SN13)
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
Cheapest broadband deal in Box, Wiltshire (SN13)
The cheapest deal in Box, Wiltshire (SN13) is Explorer 300 from Gigaclear at £19.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. 4th Utility is essentially level at £20.00 a month.
Cheapest in Box, Wiltshire (SN13)
£19/mo
No rises, no surprises.
£342 total over 18 months
Runner-up on price
300Mb Full Fibre (24 Months)
300 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£20/mo
for 12 months, then £40/mo
Avg £30/mo over contract · £720 total over 24 months
Compare broadband deals in Box, Wiltshire (SN13)
300Mb Full Fibre (24 Months)
300 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£20/mo
for 12 months, then £40/mo
Avg £30/mo over contract · £720 total over 24 months
£30/mo
rises to £33.50 in April 2027 (+£3.50)
Avg £32.63/mo over contract · £783 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 Box, Wiltshire (SN13)
17 providers serve Box, Wiltshire (SN13), with EE the fastest at 1,600 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 Box, Wiltshire (SN13) download speed at 70 Mbps.
Upgrade nudge
Room to upgrade in Box, Wiltshire (SN13)
Only 8% of the 5,200 connections here are on 300Mbps or faster, even though 63% 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 Box, Wiltshire (SN13) line runs 70 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 63% of Box, Wiltshire (SN13), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Box, Wiltshire (SN13)?
The wholesale networks carrying Box, Wiltshire (SN13) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
These are the alternatives to Openreach in Box, Wiltshire (SN13): smaller infrastructure firms that have laid their own fibre. The pricing pressure they create is good news on a Saturday morning bill review.
- CityFibre: Sky, The One Broadband
- 4th Utility: 4th Utility, Rise Fibre
On top of the altnets, Openreach also serve Box, Wiltshire (SN13) (Openreach is everywhere in the UK by default).
We are seeing 17 providers selling deals into Box, Wiltshire (SN13) today.
What broadband coverage does Box, Wiltshire (SN13) have?
Superfast broadband reaches 88% of Box, Wiltshire (SN13) premises but gigabit only 63%, so around 25% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Box, Wiltshire (SN13)?
Outdoor 5G reaches 94% of Box, Wiltshire (SN13) homes. Here is how mobile holds up if the line drops.
How Box, Wiltshire (SN13) compares within Wiltshire
Across 20 postcode districts in Wiltshire, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in Box, Wiltshire (SN13).
Enter your address and we'll show every deal you can genuinely order on your line, ranked by what you'll pay across the whole contract, not by who pays us.
* 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 Box, Wiltshire (SN13)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.