12 providers offer 42 broadband deals in Marston Magna, from £19.94 a month and up to 80 Mbps. Typical measured speed is 68 Mbps down and 35 Mbps up, 33% below the UK download average. Full fibre is available to 99.5% of homes.
Deals for Marston Magna, checked and refreshed daily.
Cheapest broadband deal in Marston Magna
The cheapest deal in Marston Magna is Onestream Fibre 55 from Onestream at £19.94 a month for 40 Mbps. POP Telecom is essentially level at £22.00 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Marston Magna
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Runner-up on price
£21/mo
rises to £24 in April 2027 (+£3)
Fastest broadband deal in Marston Magna
The fastest deal available in Marston Magna is Onestream Fibre 80 from Onestream at 80 Mbps. Below the UK average on download.
Fastest in Marston Magna
£21.45/mo
rises to £24.20 in April 2027 (+£2.75)
Compare broadband deals in Marston Magna
£24/mo
No rises, no surprises.
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£21/mo
rises to £24 in April 2027 (+£3)
£24/mo
No rises, no surprises.
Broadband providers in Marston Magna
12 providers serve Marston Magna including Sky, BT and Vodafone, with Onestream the fastest at 80 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 Marston Magna download speed at 68 Mbps.
Upgrade nudge
Room to upgrade in Marston Magna
Only 7% are on 300Mbps or faster, even though 100% 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 Marston Magna line runs 68 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 100% of Marston Magna, and the fastest available is 990 Mbps. The full split by band is below.
What broadband coverage does Marston Magna have?
Superfast broadband reaches 100% of Marston Magna premises and gigabit 100%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Marston Magna?
Outdoor 5G reaches 95% of Marston Magna 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.
More areas in Somerset
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in Marston Magna.
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 Marston Magnacome 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.