14 providers offer 139 broadband deals in St Ishmael's, from £20 a month (£40 after 12 months) and up to 1,600 Mbps. Typical measured speed is 57 Mbps down and 12 Mbps up, 44% below the UK download average. Full fibre is available to 95.1% of homes.
Deals for St Ishmael's, checked and refreshed daily.
Best value broadband deal in St Ishmael's
The best value in St Ishmael's 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 St Ishmael's
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in St Ishmael's
The cheapest deal in St Ishmael's is 300Mb Full Fibre (24 Months) from 4th Utility at £20.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £20.00 is an intro price that rises to £40.00 a month after the intro window, making the real first-year cost £240.
Cheapest in St Ishmael's
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in St Ishmael's
The fastest deal available in St Ishmael's is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in St Ishmael's
£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 St Ishmael's
£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 St Ishmael's
14 providers serve St Ishmael's 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 St Ishmael's download speed at 57 Mbps.
Upgrade nudge
Room to upgrade in St Ishmael's
Only 1% are on 300Mbps or faster, even though 95% 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 St Ishmael's line runs 57 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 95% of St Ishmael's, and the fastest available is 550 Mbps. The full split by band is below.
What broadband coverage does St Ishmael's have?
Superfast broadband reaches 95% of St Ishmael's premises and gigabit 95%, on Ofcom's premise-level data.
Can I rely on mobile broadband in St Ishmael's?
Outdoor 5G reaches 87% of St Ishmael's, 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 St Ishmael'scome 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.