17 providers offer 150 broadband deals in Dilton Marsh, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 98 Mbps down and 16 Mbps up, 3% below the UK download average. Full fibre is available to 74.8% of homes.
Deals for Dilton Marsh, checked and refreshed daily.
Best value broadband deal in Dilton Marsh
The best value in Dilton Marsh 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 Dilton Marsh
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
Cheapest broadband deal in Dilton Marsh
The cheapest deal in Dilton Marsh 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 Dilton Marsh
150Mb Full Fibre CityFibre (24 Months)
£13.50/mo
for 12 months, then £18/mo
Fastest broadband deal in Dilton Marsh
The fastest deal available in Dilton Marsh is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in Dilton Marsh
£50/mo
No rises, no surprises.
Compare broadband deals in Dilton Marsh
£22/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
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Broadband providers in Dilton Marsh
17 providers serve Dilton Marsh 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 Dilton Marsh download speed at 98 Mbps.
Upgrade nudge
Room to upgrade in Dilton Marsh
Only 15% are on 300Mbps or faster, even though 75% 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 Dilton Marsh line runs 98 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 75% of Dilton Marsh, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Dilton Marsh have?
Superfast broadband reaches 83% of Dilton Marsh premises but gigabit only 75%, so around 8% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Dilton Marsh?
Outdoor 5G reaches 94% of Dilton Marsh 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 Dilton Marshcome 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.