Full fibre reaches 84.4% of homes in Mark, though only 11% of connections run at 300 Mbps or faster. Typical measured speed is 75 Mbps down and 99 Mbps up, 26% below the UK download average. 11 providers offer 42 broadband deals, up to 80 Mbps.
Deals for Mark, checked and refreshed daily.
Cheapest broadband deal in Mark
The cheapest deal in Mark is Fibre 40 from Onestream at £18.50 a month for 40 Mbps. POP Telecom is essentially level at £22.50 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Mark
£18.50/mo
rises to £21.25 in April 2027 (+£2.75)
Runner-up on price
£21/mo
rises to £24 in April 2027 (+£3)
Fastest broadband deal in Mark
The fastest deal available in Mark is Fibre 80 from Onestream at 80 Mbps. Below the UK average on download.
Fastest in Mark
£21.50/mo
rises to £24.25 in April 2027 (+£2.75)
Compare broadband deals in Mark
£24/mo
No rises, no surprises.
£23/mo
No rises, no surprises.
£24.99/mo
rises to £28.99 in March 2027 (+£4)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Broadband providers in Mark
11 providers serve Mark 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 Mark download speed at 75 Mbps.
Upgrade nudge
Room to upgrade in Mark
Only 11% are on 300Mbps or faster, even though 84% 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 Mark line runs 75 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 84% of Mark, and the fastest available is 900 Mbps. The full split by band is below.
What broadband coverage does Mark have?
Superfast broadband reaches 94% of Mark premises but gigabit only 84%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Mark?
Outdoor 5G reaches 95% of Mark 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.
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Speed and coverage figures for Markcome 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.