16 providers offer 184 broadband deals in Great Dunmow, from £19 a month and up to 1,600 Mbps. Typical measured speed is 71 Mbps down and 33 Mbps up, 30% below the UK download average. Full fibre is available to 85.5% of homes.
Deals for Great Dunmow, checked and refreshed daily.
Best value broadband deal in Great Dunmow
The best value in Great Dunmow on full first-year cost is 4th Utility's 900Mb Full Fibre (24 Months): £264 across year one, about £22 a month. At 900 Mbps it copes with anything a household runs at once.
Best value in Great Dunmow
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Great Dunmow
The cheapest deal in Great Dunmow is Explorer 300 from Gigaclear at £19.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. It also throws in a £30 gift card. 4th Utility is essentially level at £20.00 a month.
Cheapest in Great Dunmow
£19/mo
No rises, no surprises.
Runner-up on price
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Great Dunmow
The fastest deal available in Great Dunmow is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Great Dunmow
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Great Dunmow
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£23.99/mo
rises to £27.99 in March 2027 (+£4)
£25/mo
rises to £29 in April 2027 (+£4)
Broadband providers in Great Dunmow
16 providers serve Great Dunmow including Sky, BT and Vodafone, with EE the fastest at 1,600 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 Great Dunmow download speed at 71 Mbps.
Upgrade nudge
Room to upgrade in Great Dunmow
Only 8% of the 3,100 connections here 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 Great Dunmow line runs 71 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 85% of Great Dunmow, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Great Dunmow have?
Superfast broadband reaches 99% of Great Dunmow premises but gigabit only 85%, so around 14% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Great Dunmow?
Outdoor 5G reaches 98% of Great Dunmow, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
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 Great Dunmowcome 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.