17 providers offer 214 broadband deals in Old Harlow, from £19 a month and up to 1,600 Mbps. Typical measured speed is 143 Mbps down and 27 Mbps up, 42% above the UK download average. Full fibre is available to 81.0% of homes.
Deals for Old Harlow (CM17), checked and refreshed daily.
Best value broadband deal in Old Harlow (CM17)
The best value in Old Harlow (CM17) 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 Old Harlow (CM17)
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Old Harlow (CM17)
The cheapest deal in Old Harlow (CM17) 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 Old Harlow (CM17)
£19/mo
No rises, no surprises.
Runner-up on price
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Old Harlow (CM17)
The fastest deal available in Old Harlow (CM17) is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Old Harlow (CM17)
£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 Old Harlow (CM17)
£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)
£18.99/mo
rises to £22.99 in April 2027 (+£4)
Broadband providers in Old Harlow (CM17)
17 providers serve Old Harlow (CM17) including Virgin Media, Sky and BT, 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 Old Harlow (CM17) download speed at 143 Mbps.
Upgrade nudge
Room to upgrade in Old Harlow (CM17)
Only 23% of the 9,000 connections here are on 300Mbps or faster, even though 80% 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 Old Harlow (CM17) line runs 143 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 80% of Old Harlow (CM17), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Old Harlow (CM17) have?
Superfast broadband reaches 97% of Old Harlow (CM17) premises but gigabit only 80%, so around 17% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Old Harlow (CM17)?
Outdoor 5G reaches 100% of Old Harlow (CM17) 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.
5G & 4G home broadband
Outdoor 5G covers 100% of Old Harlow (CM17), enough for a 5G home-broadband hub to stand in for a fixed line.
How Old Harlow (CM17) compares within Harlow
Across 4 postcode districts in Harlow, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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Speed and coverage figures for Old Harlow (CM17)come 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.