To determine whether your premises qualifies for Openreach fibre services, you will first need to use an availability checker that draws directly on the Openreach network database. Start by entering your full postcode and then selecting the exact premises from the list provided, as availability can differ even between neighbouring units on the same street or business park. Once you have confirmed the correct address, the checker will display which Openreach-based services are currently available, such as FTTP (Fibre to the Premises), FTTC (Fibre to the Cabinet), or Gfast, along with estimated speeds. If full fibre is available, you will typically see “Ultrafast” or “FTTP” indicated, confirming that your location qualifies for the latest fibre infrastructure.
If full fibre does not yet appear, the checker will usually show the best alternative Openreach technology and any planned upgrades, where known. Some tools will also provide indicative timelines or a note that your area is under review for future fibre build. It is important to repeat the check periodically, as the Openreach rollout is ongoing and coverage can change without notice. For multi-occupancy sites such as offices or industrial estates, you may also need to verify whether any additional wayleaves or landlord permissions are required, even if the checker confirms network availability.

Begin by accessing an availability checker that specifically references Openreach’s network, rather than a generic broadband comparison tool. Enter your postcode and then choose your precise business address from the drop-down list. This ensures the result reflects the exact line records and not just an average for your street or area.
Once the results load, look for terms such as “Fibre to the Premises (FTTP)”, “Ultrafast”, or “Full Fibre”. These indicate that your location qualifies for Openreach fibre services capable of delivering higher, more stable speeds. If you only see “Fibre to the Cabinet (FTTC)” or “Superfast”, your connection still uses copper for the final distance.
If no fibre option appears, review any notes about planned work or future availability. It can be useful to re-check every few months, as Openreach’s fibre rollout is incremental and your status may change as new cabinets and fibre routes are activated.