Broadband Deals in Portsmouth
Compare Portsmouth's best broadband deals. Save up to £163Annual Savings based on average monthly bill of £34.50 from nationally representative sample (1000) vs our cheapest average monthly cost for Sky(>300Mbs). Moneysupermarket data correct as of 10/04/2026.
We use your postcode to show deals available at your address only
Broadband in Portsmouth
Portsmouth is covered by a range of broadband providers offering standard, superfast and ultrafast connections. Availability and speeds vary significantly depending on your specific address within the area.
The major national providers — including BT, Sky, Virgin Media, Vodafone, TalkTalk and EE — all operate in Portsmouth, alongside a number of local alternative networks that are steadily expanding their full-fibre footprints.
Speeds and availability vary by postcode. Enter your address in our checker to see exactly which providers and packages are available to you.
Speed available in Portsmouth?
These speeds are based on a postcode in the Portsmouth area: PO5 3AS. We've used this postcode as an example to show what is available in Portsmouth.
If you would like to know what the speed are for your own postcode, please feel free to use our postcode checker at the top of the page to get your estimated figures.
| Standard | Superfast | Ultrafast | |
|---|---|---|---|
| Availability | |||
| Download Speed (Mbps) | 15 | 80 | Check with provider |
| Upload Speed (Mbps) | 1 | 20 | Check with provider |
Recommended broadband deals in Portsmouth
Our top picks across four categories to help you find the right deal for your needs.
Fastest broadband in Portsmouth
Based of the postcode we used for this page the fastest broadband deal in Portsmouth is from Vodafone , with a download speed of 1.6 Gb Mbps.
Pro 3 Full Fibre 1.6
24 month
contract
£0.00
setup
Cheapest broadband deal in Portsmouth
One of the cheapest broadband deals in Portsmouth is Three's - 4G Home Broadband at £14.00 per month.
With download speeds advertised at 10 Mb and an upload speed of 1 Mb.
Other broadband providers also offer very cheap broadband deals in Portsmouth so it is worth looking for other packages which might suit your needs better.
4G Home Broadband
24 month
contract
£0.00
setup
Broadband Providers in Portsmouth
Below are listed the providers that we know are able to offer deals for broadband connections in Portsmouth, there may be other so please check back regularly to see if the list has updated.
Ward speed breakdown for Portsmouth
We have taken all of the available information provided by Ofcom in their Connected Nations 2025 report and with a large amount of number crunching and cross referencing of locations and neighbouring areas we are able to tell you the following about this area compared to those around it...
| # | Area | Decent | Superfast | Ultrafast | Gigabit |
|---|---|---|---|---|---|
| 1 | Paulsgrove | 13.6 Mb/s | 60.2 Mb/s | 429.6 Mb/s | 1,105.5 Mb/s |
| 2 | St Jude | 12.8 Mb/s | 66.2 Mb/s | 432.6 Mb/s | 1,058.0 Mb/s |
| 3 | Charles Dickens | 13.0 Mb/s | 65.3 Mb/s | 435.8 Mb/s | 1,063.2 Mb/s |
| 4 | St Thomas | 13.2 Mb/s | 68.1 Mb/s | 436.5 Mb/s | 1,077.0 Mb/s |
| 5 | Drayton and Farlington | 13.7 Mb/s | 60.3 Mb/s | 440.5 Mb/s | 1,066.2 Mb/s |
| 6 | Cosham | 13.9 Mb/s | 63.8 Mb/s | 440.7 Mb/s | 1,054.3 Mb/s |
| 7 | Fratton | 12.8 Mb/s | 66.1 Mb/s | 441.5 Mb/s | 1,047.8 Mb/s |
| 8 | Hilsea | 12.9 Mb/s | 66.1 Mb/s | 443.8 Mb/s | 1,026.9 Mb/s |
| 9 | Eastney and Craneswater | 13.8 Mb/s | 69.0 Mb/s | 445.0 Mb/s | 1,025.1 Mb/s |
| 10 | Nelson | 13.6 Mb/s | 68.4 Mb/s | 445.4 Mb/s | 1,037.5 Mb/s |
| 11 | Milton | 14.7 Mb/s | 68.1 Mb/s | 449.9 Mb/s | 1,007.3 Mb/s |
| 12 | Baffins | 12.5 Mb/s | 66.6 Mb/s | 450.5 Mb/s | 1,020.8 Mb/s |
| 13 | Copnor | 13.1 Mb/s | 68.5 Mb/s | 452.2 Mb/s | 1,025.6 Mb/s |
| 14 | Central Southsea | 12.4 Mb/s | 69.7 Mb/s | 455.2 Mb/s | 1,018.7 Mb/s |
Speed tiers per Ofcom Connected Nations 2025 definitions. Values are median average max download speeds. Sorted slowest to fastest by selected tier.
Frequently Asked Questions about broadband in Portsmouth
Is full fibre broadband available in Portsmouth?
Yes. Around 88% of Bristol homes can access full-fibre broadband, and 98% of premises are gigabit-capable — making Bristol one of the UK's best-connected cities. Full fibre is available via Openreach (used by BT, Sky, EE, Plusnet and TalkTalk), Virgin Media's independent cable network, CityFibre (used by Vodafone), and local providers including Truespeed and Netomnia. Exact availability depends on your postcode — enter your address above to check.
What is the fastest broadband in Portsmouth?
The fastest broadband in Bristol is currently available from YouFibre (up to 7 Gbps in selected postcodes) and Vodafone via CityFibre (up to 2.2 Gbps). For most Bristol homes, Virgin Media offers the fastest widely-available connection, with Gig1 (1 Gbps) service across most postcodes. Providers using the Openreach network — including BT, Sky and EE — offer speeds up to 900 Mbps to 1.6 Gbps where full fibre is available.
What is the cheapest broadband in Portsmouth?
The cheapest broadband deals in Bristol typically start from around £14-20 per month with providers like Three (4G home broadband), NOW Broadband, and Onestream. For full-fibre packages, budget providers such as Plusnet and Onestream regularly offer deals from around £20-25 per month on the Openreach network. Prices change frequently — compare current deals above to find the cheapest option available at your address today.
Which broadband providers are available in Portsmouth?
Bristol is served by a wide range of providers. On the Openreach network: BT, Sky, EE, Plusnet, TalkTalk, NOW Broadband and Onestream. Virgin Media operates its own independent cable network across most Bristol postcodes. CityFibre enables providers like Vodafone and TalkTalk in covered areas. Local and alternative providers include Truespeed (south Bristol and surrounding areas), Netomnia, and Hyperoptic (selected developments near Harbourside and Temple Meads). Not all providers are available at every address — use the checker above to see exactly what is available to you.
What broadband speed do I need in Portsmouth?
For most Bristol households, a full-fibre package with 100–150 Mbps download speeds is more than enough for streaming, video calls, and working from home across multiple devices simultaneously. Larger households or those with heavy demands — gamers, home offices, four or more regular users — will benefit from 300–500 Mbps packages. Gigabit (1,000 Mbps) connections are available across most of Bristol and are worth considering if you regularly transfer large files or want headroom for the future.