Real full fibre availability
FTTP must be available at your exact address. A provider may cover your town but not your street, building or exchange area.
FULL FIBRE BROADBAND GUIDE
Best full fibre broadband UK: FTTP today, XGS-PON next
Full fibre can be the strongest broadband technology where it is available, but the best package still depends on address availability, upload speed, router quality, installation timing, contract terms and how your household actually uses the connection.
- FTTP to the premises
- Upload stronger than FTTC
- Latency stable under load
Scan Address-Level FTTP Networks
Check which full-fibre networks reach your address
FTTP availability can change by street, building and physical network. Check the exact property first, then compare Openreach, CityFibre, Nexfibre and local altnet options that can actually be ordered.
New: 19 August 2026
Openreach XGS-PON 2026 Rollout: UK Availability & Speeds
Openreach says its largely GPON Full Fibre network is being upgraded with XGS-PON — a 10 Gigabit-capable symmetric optical platform. The key point is not just a bigger speed number: it adds much more upstream capacity and headroom over the same fibre infrastructure.
40,000premises in the Guildford-area pilot launched in March 2026
1m+premises targeted for XGS-PON capability over the next 12 months
~8.5 Gbpsfuture consumer speed-test potential cited by Openreach with suitable products and hardware
Quick answer
What makes the best full fibre broadband package?
The best full fibre broadband package delivers a stable FTTP line directly to your address, provides strong upload capacity for data-heavy applications, maintains low loaded latency and includes a router with suitable multi-gigabit Ethernet ports.
Strong upload speed
Upload matters for video calls, cloud backup, creators, CCTV, livestreaming and working from home.
Stable latency
Full fibre often feels more responsive because it can keep ping, jitter and loaded latency under control.
Right package size
Do not overbuy gigabit if a cheaper 150 Mbps, 300 Mbps or 500 Mbps FTTP package suits the home.
Looking for matching upload and download speeds? Check whether the provider offers symmetrical full fibre bandwidth profiles. This is especially useful for creators, cloud backup, video calls and small business use because upload speed can matter as much as download speed.
Openreach upload reality: some CityFibre-based services and YouFibre packages offer matching upload and download speeds, but mainstream Openreach FTTP packages from BT, EE and Sky remain asymmetric. Current 900 Mbps services typically advertise around 90–110 Mbps upload, while Openreach lists a maximum upload speed of 115 Mbps on its standard full-fibre network.
Everyday home working
Asymmetric FTTP upload speeds are normally ample for video calls, office VPNs, cloud documents and routine file sharing. For most homes, reliability and loaded latency matter more than matching download and upload figures.
Creator and media workflows
Symmetrical service becomes much more valuable when you regularly upload large video projects, sync large cloud-media libraries or move big datasets away from the home.
Several upstream-heavy users
Homes combining large cloud backups, remote media work, self-hosting or high-volume camera uploads can benefit from a much larger upstream allowance and good queue management.
From copper to full fibre
FTTP vs FTTC, SoGEA and G.fast: what actually reaches your home?
The biggest difference is the final access section. A fast package name cannot remove the physical limits of copper: FTTC, SoGEA and G.fast all retain copper somewhere between the network and the property, while FTTP carries fibre to an ONT inside the home.
SoGEA is a migration product, not a new fibre topology
SoGEA uses essentially the FTTC broadband access path: fibre to the cabinet and copper from the cabinet to the premises. The difference is service architecture — the traditional analogue phone-line service is removed and voice, where supplied, moves to IP. Where FTTP is not yet available, SoGEA is an important digital migration route, but it is still copper on the final leg.
G.fast pushed copper harder — FTTP removes the copper constraint
G.fast places high-speed electronics at a cabinet, pod or nearby distribution point so the remaining copper section is very short. It can be much faster than conventional FTTC at close range, but the final access still depends on copper. FTTP replaces that last copper section with fibre and therefore gives the network a much larger upgrade runway.
Technology references: Openreach FTTC · Openreach SoGEA migration update · Openreach Full Fibre.
Topical 2026 network upgrade
XGS-PON explained: the next generation of Openreach Full Fibre
XGS-PON stands for 10 Gigabit-capable Symmetric Passive Optical Network. Openreach explains that the X denotes 10 Gigabit capability and the S denotes symmetric capability — the optical platform can support the same headline capacity upstream and downstream. PON is “passive” because the shared optical distribution between the exchange and customers uses splitters that do not need electrical power.
Current GPONMost of Openreach Full Fibre today; current retail top download speed is 1.8 Gbps.
10 Gbps symmetric platformXGS-PON increases optical capacity in both directions; retail packages can still be provisioned below the platform maximum.
Same fibre foundationOpenreach says the upgrade enables higher speeds over the same Full Fibre network infrastructure rather than requiring a return to copper.
Home hardware mattersAn XGS-compatible ONT, suitable router and multi-gig Ethernet/Wi-Fi path are needed before one device can exploit several gigabits.
What Openreach announced in August 2026
The XGS-PON pilot started in March across about 40,000 residential premises in Guildford and surrounding areas. On 19 August Openreach said it intends to make the faster capability available to more than one million premises over the next 12 months. Longer term, it is looking to upgrade around a third of its Full Fibre network over five years, subject to demand, build and equipment-modernisation plans.
Can You Actually Get 8.5 Gbps with Openreach XGS-PON?
XGS-PON itself is a 10 Gbps-capable symmetric optical technology. Openreach says an 8 Gbps consumer product could produce a speed-test result of roughly 8.5 Gbps with the right home equipment. That does not mean 8 Gbps Openreach packages are widely orderable today: pricing and detailed availability are due nearer launch and providers decide which wholesale products they actually sell.
Symmetry is a platform capability, not a promise that every package will be symmetric
The “S” in XGS-PON matters because upstream no longer has to be the much smaller side of the optical platform. But communications providers can still choose asymmetric retail profiles. Check the advertised upload speed rather than assuming every XGS-PON package will be 1:1.
Why XGS-PON is more important than simply “faster downloads”
More upstream headroom is valuable for cloud creation, AI workloads, off-site backups, telehealth, business applications and dense multi-user homes. The larger shared optical capacity also gives the network more room as average household usage grows.
Source: Openreach, “plans for wider UK rollout of Next Gen Full Fibre”, 19 August 2026. Openreach states that detailed XGS-PON pricing and availability will be published nearer launch.
Best full fibre broadband: what matters most
The best full fibre broadband is not just the highest headline download speed. Check the technology, provider network, router, upload speed, minimum speed terms and whether the installation date fits your switching window.
UK network context: full fibre availability usually depends on the physical network reaching your property. That may be an Openreach-based service used by providers such as BT, EE, Sky and TalkTalk, or an alternative fibre network such as CityFibre, Virgin Media Nexfibre, Hyperoptic, YouFibre or another local altnet.
| FTTP Performance Vector | Operational Impact | Deployment Requirements |
|---|---|---|
| FTTP availability | Full fibre must reach your exact property, not just your postcode area. | Run an address-level availability check before comparing prices. |
| Upload speed | Busy homes, creators and homeworkers can feel upload limits more than download limits. | Compare upload speed, not only headline download speed. |
| Latency and loaded latency | Gaming, calls and cloud apps need responsiveness as well as speed. | Run speed, ping and loaded-latency tests on your current line first. |
| Router quality | A weak router can make a good full fibre line feel poor over Wi‑Fi. | Check Ethernet ports, Wi‑Fi generation, mesh support and router reviews. |
| Installation route | FTTP may need an engineer, ONT, new cable route or landlord/building access. | Check installation dates, access requirements and switching overlap. Confirm if the property contains an existing Openreach or AltNet ONT box. If present, full fibre activation can often proceed remotely without requiring an internal engineer visit, although provider or line-specific work may still be needed. |
What is loaded latency? Normal ping measures responsiveness when the connection is relatively idle. Loaded latency measures how responsive it stays while the line is busy — for example while another device downloads a game update, uploads a backup or streams heavily. A good FTTP line can still feel laggy if the router allows queues to build under load, so test both ordinary ping and loaded latency.
Multi-gigabit port trap: the line can be faster than the router port
If you buy a 1.6 Gbps, 2 Gbps or faster package but the router exposes only standard 1 Gigabit Ethernet LAN ports, a single wired computer cannot use the full line rate through that port. In practice, a 1GbE path typically tops out in the mid-900 Mbps range after protocol overhead.
For one device to exceed 1 Gbps, check the complete path: router WAN, router LAN, any network switch and the computer's network adapter. Power users should look for 2.5GbE or faster ports where they intend to use multi-gigabit capacity on one device.
Interactive hardware check
Is your hardware ready for multi-gigabit broadband?
Choose a line speed and the connection used by your main device. The check highlights the most likely local-network ceiling before you pay for bandwidth one device cannot use.
1GbE will usually cap a 1 Gbps speed test
A standard 1 Gigabit Ethernet path normally delivers usable throughput in the mid-900 Mbps range after protocol overhead. That is expected behaviour rather than a fault.
Important: Wi-Fi results vary with router and client capability, channel width, interference and distance. Openreach's ~8.5 Gbps figure is a future XGS-PON consumer-speed potential, not a widely orderable retail package today.
Physical installation reality
How full fibre reaches your home: pole, duct, wall entry and ONT
For a property that does not already have a usable FTTP connection, the work is physical rather than a software-only switch. The engineer agrees the route and equipment position before the fibre is brought inside.
Overhead pole or underground duct
Openreach says the fibre can arrive from a nearby overhead pole or through an underground duct. The route depends on how the property is already served and what infrastructure is usable.
External junction point
The fibre is normally brought to a small junction/splice point on the outside wall. If a duct is blocked or extra external work is needed, the installation can require a follow-up visit rather than completing in one appointment.
Small wall entry
The engineer agrees where a small hole should be drilled to bring the fibre into the property. If drilling or digging is required, Openreach says the engineer will ask for permission before starting the work.
Indoor ONT near power and router
An Optical Network Terminal (ONT) is fitted inside the home and connects to the broadband router over Ethernet. Plan the position carefully: the ONT needs power and the router should be close enough for a practical Ethernet run.
Flat, apartment or communal-building warning: Openreach may need a wayleave — permission from the landlord, freeholder or managing agent — before it can install new fibre infrastructure through communal or privately owned areas. This can add surveys, route approval and extra time, so check building permission before relying on a specific activation date.
Installation guidance checked against Openreach: How is Full Fibre installed? and Openreach guidance for flats and apartment blocks.
Full fibre, cable, FTTC and 5G compared
Full fibre / FTTP
Usually the best long-term choice where available: high capacity, strong upload options and stable performance.
Check full fibre availabilityCable broadband
Can be very fast for downloads, but upload ratios, router performance and local congestion can still matter.
Compare broadband providersPart-fibre / FTTC
Can still work for smaller homes, but copper distance can limit speed, upload and reliability.
Read fibre vs full fibre5G home broadband
Useful where fixed-line options are poor, but speed, jitter and packet loss can vary by signal and mast load.
Diagnose 5G lagUse the right checker: coverage map vs availability checker
A coverage map and an availability checker should not be treated as the same thing. A map is useful for understanding area-level rollout and regional fibre progress. An availability checker is the better action step when a user is close to switching, because it checks address-level provider options.
Map
UK full fibre coverage map
Use this for wider context: where full fibre is growing, which areas are improving and whether your town is likely to have FTTP options.
Open coverage mapCheck
Broadband availability checker
Use this before switching. It is the right destination for address-level availability, package comparison and provider next steps.
Check broadband availabilitySwitch
Switching guide
Use this after you know what is available, especially if you are in contract, out of contract or worried about downtime.
Read how to switchDo you need gigabit full fibre?
Gigabit full fibre is useful if your home downloads large files, has several heavy users, streams in 4K, backs up to cloud storage or works with large media files. Many homes will feel a big upgrade from FTTC even on a mid-tier FTTP package.
| Speed tier | Best suited for | Real-world performance example |
|---|---|---|
| 150 Mbps FTTP | 1–2 people, streaming, browsing and everyday remote work | Removes the copper access bottleneck and is ample for typical small-home use. |
| 300–500 Mbps | 3–4 people, several 4K streams, cloud backups and mixed smart-home use | A strong sweet spot for busy homes without needing multi-gigabit LAN hardware. |
| 900 Mbps–1 Gbps | Power users, frequent large downloads, creators and heavy multi-user homes | Maximum mainstream headroom; a standard 1GbE wired path usually tops out in the mid-900 Mbps range after protocol overhead. |
| 1.2–1.8 Gbps | Very heavy users who want multi-gigabit download capacity on one or more devices | To exceed 1 Gbps on one wired device, the router LAN port, switch and device adapter all need faster-than-1GbE links. |
Which full fibre speed tier do you actually need?
Household size is only a shortcut — workload matters more. Pick the closest profile and use it as a buying range, not a guarantee.
150 Mbps full fibre
A strong entry point for smaller households using streaming, browsing, video calls and everyday working from home. It removes the copper access-line bottleneck without paying for capacity you may rarely use.
Best fit: lighter multi-device homes where huge downloads are not time-critical.300–500 Mbps full fibre
The broad sweet spot for busy households: several simultaneous streams, cloud backup, large downloads, consoles, home working and smart-home devices with plenty of headroom.
Best fit: families and mixed-use homes that want speed without automatically paying for gigabit.900 Mbps and multi-gigabit full fibre
Useful for frequent very large downloads, creator workflows, multiple heavy users and homes that deliberately want maximum headroom. The benefit is mainly transfer time and concurrency — it does not automatically reduce gaming ping.
Best fit: power users who can actually use the bandwidth and have suitable router, Ethernet and Wi-Fi hardware.Openreach FTTP speed tiers: wholesale products vs retail package names
Retail providers do not have to use Openreach's wholesale product names in their adverts, so a “Full Fibre 150”, “500” or “Gigabit” package can be a retail wrapper around a specific Openreach downstream tier. The current Equinox price schedule from 1 April 2026 lists the following downstream products.
Official downstream tiers: 40 Mbps · 55 / 80 Mbps · 115 Mbps · 160 Mbps · 220 Mbps · 330 Mbps · 550 Mbps · 1.0 Gbps · 1.2 Gbps · 1.8 Gbps.
| Openreach tier range | How to think about it | 2026 position |
|---|---|---|
| 40–160 Mbps | Entry and lower-speed FTTP products. Still true fibre to the premises even when the package headline is modest. | Useful where reliability and removal of the copper access line matter more than raw throughput. |
| 220–550 Mbps | Mainstream high-capacity tiers with substantially shorter large-download times than FTTC. | A strong fit for busy homes without needing multi-gigabit LAN hardware. |
| 1.0 Gbps | The established gigabit class. | Often the practical ceiling for homes built around ordinary 1GbE wired ports. |
| 1.2 / 1.8 Gbps | Current Openreach multi-gigabit downstream tiers on the existing Full Fibre platform. | To beat ~940 Mbps on one wired device, the router, switch and device need >1GbE ports. |
| XGS-PON: next generation | 10 Gbps-capable symmetric optical platform. Openreach says future consumer speeds can go well beyond today's 1.8 Gbps ceiling. | Expansion announced August 2026; detailed pricing and retail availability are still to come. |
Openreach wholesale tier source: Full Fibre broadband (FTTP) pricing for service providers — from 1 April 2026. These are downstream wholesale tiers, not a promise that every ISP sells every tier.
Contract-price reality
Do not compare full fibre on the launch price alone
For new consumer contracts since 17 January 2025, Ofcom no longer allows future inflation-linked or percentage-based in-contract price rises. If a provider intends to raise the core subscription price during the minimum term, it must tell you the increase upfront in pounds and pence and say when it will happen.
| Pricing model | Current examples | What to check before ordering |
|---|---|---|
| Fixed during the minimum term | Zen's Contract Price Promise; Hyperoptic advertises no mid-contract price hikes; YouFibre currently offers fixed-price plans. | Confirm the exact plan is fixed for the whole minimum term and what happens when the contract expires. |
| Predetermined £ annual increase | Some major-provider contracts use a fixed pounds-and-pence rise. BT's current standard broadband terms, for example, state a £4 annual plan-price increase on relevant contracts. | Read the pre-contract summary and compare the total paid over 18 or 24 months, not only month one. |
| Legacy inflation-linked terms | Older contracts started before the January 2025 rule change can still contain CPI-linked or percentage-based increases while those terms remain in force. | If you are already in contract, check the date you signed and the price-rise clause rather than assuming the rules for a new deal apply. |
Pricing rules checked against Ofcom's current price-rise guidance. Fixed-price examples checked against current public information from Zen, Hyperoptic and YouFibre. Terms can change, so verify the order summary at checkout.
Best full fibre broadband FAQs
What is full fibre broadband?
Full fibre refers to a physical FTTP line deployed directly to your address rather than stopping at a street cabinet.
Is FTTP better than fibre broadband?
Yes. FTTP avoids the final copper line, offering much higher download speeds, stronger upload speeds, better reliability and more stable performance than part-fibre FTTC. Upload speeds are not always symmetrical on UK FTTP services.
Do I need gigabit broadband?
Gigabit can be useful for busy homes, large downloads, cloud backups and creators, but not every household needs it.
What is symmetrical full fibre broadband?
Symmetrical full fibre means the upload speed matches the download speed. It is useful for creators, cloud backup, video calls and small business use.
Should I use a coverage map or availability checker?
Use the coverage map for area-level context. Use the availability checker when you want to know what providers and packages are actually available at your address.
How is full fibre installed at a UK home?
A new FTTP installation normally brings fibre from a nearby pole or underground duct to the property, through a small external wall entry point, then to an indoor Optical Network Terminal (ONT) near power and the broadband router. Flats and apartment blocks can require landlord, freeholder or managing-agent permission for communal-area work.
Can a UK broadband price still rise during a contract in 2026?
Yes, if the contract clearly included the increase when you signed up. For new consumer contracts since 17 January 2025, Ofcom requires any in-contract price rise to be stated upfront in pounds and pence rather than linked to future inflation or percentages.
Do I need a 2.5 Gbps Ethernet port for multi-gigabit broadband?
For a single wired device to exceed 1 Gbps, the router LAN port, any switch and the device network adapter all need a link faster than standard 1 Gigabit Ethernet. A 2.5 Gbps or faster path is therefore important for 1.6 Gbps, 2 Gbps or faster packages.
What is XGS-PON broadband?
XGS-PON is a next-generation Passive Optical Network platform. The X means 10 Gigabit-capable and the S means symmetric, so the optical platform can support the same headline capacity upstream and downstream. Openreach announced a wider UK XGS-PON rollout in August 2026.
How fast will Openreach XGS-PON be?
Openreach says XGS-PON is capable of up to 10 Gbps symmetric optical capacity and that future consumer products could produce speed-test results up to around 8.5 Gbps with a suitable ISP package, ONT, router and home network.
Will XGS-PON need a new fibre cable to my home?
Openreach says XGS-PON enables higher speeds over the same Full Fibre network infrastructure. The fibre route can therefore remain the foundation, although compatible optical equipment and customer hardware are needed for the new service.
Is SoGEA the same as FTTP?
No. SoGEA uses the FTTC access path: fibre reaches the street cabinet and copper still runs from the cabinet to the property. It removes the traditional analogue phone-line service, but it does not turn the access line into full fibre.