18 providers offer 270 broadband deals in By Brook, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 88 Mbps down and 40 Mbps up, 13% below the UK download average. Full fibre is available to 68.2% of homes.
Deals for By Brook (SN14), checked and refreshed daily.
Best value broadband deal in By Brook (SN14)
The best value in By Brook (SN14) on full first-year cost is 4th Utility's 250Mb Full Fibre CityFibre (24 Months): £198 across year one, about £17 a month. 250 Mbps covers streaming, video calls and working from home.
Best value in By Brook (SN14)
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
Cheapest broadband deal in By Brook (SN14)
The cheapest deal in By Brook (SN14) is 150Mb Full Fibre CityFibre (24 Months) from 4th Utility at £13.50 a month for 150 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £13.50 is an intro price that rises to £18.00 a month after the intro window, making the real first-year cost £162. Above the UK average on download.
Cheapest in By Brook (SN14)
150Mb Full Fibre CityFibre (24 Months)
£13.50/mo
for 12 months, then £18/mo
Fastest broadband deal in By Brook (SN14)
The fastest deal available in By Brook (SN14) is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in By Brook (SN14)
£50/mo
No rises, no surprises.
Compare broadband deals in By Brook (SN14)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£19/mo
No rises, no surprises.
£25/mo
rises to £29 in April 2027 (+£4)
150Mb Full Fibre CityFibre (24 Months)
£18.50/mo
for 12 months, then £23.50/mo
Broadband providers in By Brook (SN14)
18 providers serve By Brook (SN14) including Virgin Media, BT and Vodafone, 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 By Brook (SN14) download speed at 88 Mbps.
Upgrade nudge
Room to upgrade in By Brook (SN14)
Only 13% of the 7,900 connections here are on 300Mbps or faster, even though 68% 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 By Brook (SN14) line runs 88 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 68% of By Brook (SN14), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does By Brook (SN14) have?
Superfast broadband reaches 91% of By Brook (SN14) premises but gigabit only 68%, so around 23% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in By Brook (SN14)?
Outdoor 5G reaches 95% of By Brook (SN14) homes. Here is how mobile holds up if the line drops.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
How By Brook (SN14) compares within Wiltshire
Across 20 postcode districts in Wiltshire, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in By Brook (SN14).
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.
Speed and coverage figures for By Brook (SN14)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.