15 providers offer 180 broadband deals in Charlton Marshall, from £13.50 a month (£18 after 12 months) and up to 2,300 Mbps. Typical measured speed is 39 Mbps down and 10 Mbps up, 61% below the UK download average. Full fibre is available to 96.8% of homes.
Deals for Charlton Marshall, checked and refreshed daily.
Best value broadband deal in Charlton Marshall
The best value in Charlton Marshall on full first-year cost is 4th Utility's 300Mbps Full Fibre (24 Months): £225 across year one, about £19 a month. At 300 Mbps it copes with anything a household runs at once.
Best value in Charlton Marshall
£18.75/mo
for 12 months, then £25/mo
Cheapest broadband deal in Charlton Marshall
The cheapest deal in Charlton Marshall is 150Mbps Full Fibre (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. Next cheapest is Rise Fibre at £18.00 a month. Above the UK average on download.
Cheapest in Charlton Marshall
£13.50/mo
for 12 months, then £18/mo
Runner-up on price
£18/mo
for 12 months, then £23/mo
Fastest broadband deal in Charlton Marshall
The fastest deal available in Charlton Marshall is Full Fibre Max from Zen Internet at 2,300 Mbps. Next fastest is Full Fibre 1.6GB from EE at 1,600 Mbps.
Fastest in Charlton Marshall
£45/mo
No rises, no surprises.
Runner-up on speed
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Compare broadband deals in Charlton Marshall
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£19/mo
No rises, no surprises.
£23/mo
No rises, no surprises.
£18/mo
for 12 months, then £23/mo
Broadband providers in Charlton Marshall
15 providers serve Charlton Marshall including Sky, BT and Vodafone, with Zen Internet the fastest at 2,300 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 Charlton Marshall download speed at 39 Mbps.
Upgrade nudge
Room to upgrade in Charlton Marshall
Only 1% are on 300Mbps or faster, even though 97% 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 Charlton Marshall line runs 39 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 97% of Charlton Marshall, and the fastest available is 550 Mbps. The full split by band is below.
What broadband coverage does Charlton Marshall have?
Superfast broadband reaches 100% of Charlton Marshall premises and gigabit 97%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Charlton Marshall?
Outdoor 5G reaches 94% of Charlton Marshall 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 Charlton Marshallcome 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.