11 providers offer 41 broadband deals in Chilmark, from £19.94 a month and up to 80 Mbps. Typical measured speed is 72 Mbps down and 46 Mbps up, 29% below the UK download average. Full fibre is available to 84.6% of homes.
Deals for Chilmark, checked and refreshed daily.
Cheapest broadband deal in Chilmark
The cheapest deal in Chilmark 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 Chilmark
£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 Chilmark
The fastest deal available in Chilmark is Onestream Fibre 80 from Onestream at 80 Mbps. Below the UK average on download.
Fastest in Chilmark
£21.45/mo
rises to £24.20 in April 2027 (+£2.75)
Compare broadband deals in Chilmark
£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 Chilmark
11 providers serve Chilmark 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 Chilmark download speed at 72 Mbps.
Upgrade nudge
Room to upgrade in Chilmark
Only 9% are on 300Mbps or faster, even though 85% 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 Chilmark line runs 72 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 85% of Chilmark, and the fastest available is 990 Mbps. The full split by band is below.
What broadband coverage does Chilmark have?
Superfast broadband reaches 86% of Chilmark premises and gigabit 85%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Chilmark?
Outdoor 5G reaches 94% of Chilmark 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 Chilmarkcome 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.