16 providers offer 242 broadband deals in Martlesham, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 40 Mbps down and 16 Mbps up, 60% below the UK download average. Full fibre is available to 84.4% of homes.
Deals for Martlesham, checked and refreshed daily.
Best value broadband deal in Martlesham
The best value in Martlesham 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 Martlesham
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
Cheapest broadband deal in Martlesham
The cheapest deal in Martlesham 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. Above the UK average on download.
Cheapest in Martlesham
£13.50/mo
for 12 months, then £18/mo
Fastest broadband deal in Martlesham
The fastest deal available in Martlesham is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in Martlesham
£50/mo
No rises, no surprises.
Compare broadband deals in Martlesham
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£18/mo
for 12 months, then £23/mo
£25.99/mo
rises to £29.99 in March 2027 (+£4)
£23.99/mo
rises to £27.99 in March 2027 (+£4)
Broadband providers in Martlesham
16 providers serve Martlesham including BT, Vodafone and EE, 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 Martlesham download speed at 40 Mbps.
Upgrade nudge
Room to upgrade in Martlesham
Only 6% are on 300Mbps or faster, even though 84% 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 Martlesham line runs 40 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 84% of Martlesham, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Martlesham have?
Superfast broadband reaches 94% of Martlesham premises but gigabit only 84%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Martlesham?
Outdoor 5G reaches 93% of Martlesham 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 Martleshamcome 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.