19 providers offer 294 broadband deals in St Jude, from £13.50 a month and up to 5,000 Mbps. Typical measured speed is 119 Mbps down and 27 Mbps up, 18% above the UK download average.
Best value broadband deal in St Jude, Portsmouth (PO5)
The best value in St Jude, Portsmouth (PO5) on full first-year cost is Plusnet's Full Fibre 145: £292 across year one, about £24 a month. A £155 reward card is bundled in. 145 Mbps covers streaming, video calls and working from home.
Best value in St Jude, Portsmouth (PO5)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Fastest broadband deal in St Jude, Portsmouth (PO5)
The fastest deal available in St Jude, Portsmouth (PO5) is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in St Jude, Portsmouth (PO5)
Full Fibre 5 Gigafast+
3000 Mbps upload · Full Fibre
Best for power users & big households
£80/mo
No rises, no surprises.
£1925 total over 24 months
Cheapest broadband deal in St Jude, Portsmouth (PO5)
The cheapest deal in St Jude, Portsmouth (PO5) is 150Mb Full Fibre CityFibre (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 St Jude, Portsmouth (PO5)
150Mb Full Fibre CityFibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£13.50/mo
for 12 months, then £18/mo
Avg £15.75/mo over contract · £378 total over 24 months
Compare broadband deals in St Jude, Portsmouth (PO5)
250Mb Full Fibre CityFibre (24 Months)
250 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£16.50/mo
for 12 months, then £22/mo
Avg £19.25/mo over contract · £462 total over 24 months
£29/mo
rises to £31 in April 2027 (+£2)
Avg £30.50/mo over contract · £732 total over 24 months
Sky Full Fibre Gigafast
100 Mbps upload · Full Fibre
Best for power users & big households
£31/mo
No rises, no surprises.
£749 total over 24 months
150Mb Full Fibre CityFibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£18.50/mo
for 12 months, then £23.50/mo
Avg £21/mo over contract · £504 total over 24 months
Broadband providers in St Jude, Portsmouth (PO5)
19 providers serve St Jude, Portsmouth (PO5), 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 St Jude, Portsmouth (PO5) download speed at 119 Mbps.
Upgrade nudge
Room to upgrade in St Jude, Portsmouth (PO5)
Only 16% of the 8,200 connections here are on 300Mbps or faster, even though 91% 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 Jude, Portsmouth (PO5) line runs 119 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 91% of St Jude, Portsmouth (PO5), and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach St Jude, Portsmouth (PO5)?
The wholesale networks carrying St Jude, Portsmouth (PO5) broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Real altnet coverage in St Jude, Portsmouth (PO5), not the press release version. The list comes from who is actually selling deals at addresses here, network by network.
- CityFibre: Sky, TalkTalk, The One Broadband, Vodafone, Zen Internet
- 4th Utility: 4th Utility, Rise Fibre
- Hyperoptic
Plus Openreach and Virgin Media O2 (Openreach is on every street, so the interesting variable is the altnets).
Right now 19 providers are running deals to addresses in St Jude, Portsmouth (PO5).
What broadband coverage does St Jude, Portsmouth (PO5) have?
Superfast broadband reaches 98% of St Jude, Portsmouth (PO5) premises but gigabit only 91%, so around 7% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in St Jude, Portsmouth (PO5)?
Outdoor 5G reaches 100% of St Jude, Portsmouth (PO5) homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of St Jude, Portsmouth (PO5), enough for a 5G home-broadband hub to stand in for a fixed line.
How St Jude, Portsmouth (PO5) compares within Portsmouth
Across 6 postcode districts in Portsmouth, by premises count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
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* Based on Go.Compare research estimating that 28% of UK broadband users pay for faster broadband speeds than they need (which we interpret as overpaying), equivalent to around 7.5m UK households.
Speed and coverage figures for St Jude, Portsmouth (PO5)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.