An excellent initiative by the Pakistan High Commission, UK for the convenience of the public

Press release
To enhance daily consular services for the British Pakistani community residing in London and surrounding areas, consular services at the High Commission for Pakistan, London, will now commence daily at 8:00 AM (Monday to Friday).
Appointments can be booked in advance via the following link:
https://www.phclondon2.org/appointments/Booking
Furthermore, a walk-in facility will be available from 3:00 PM to 4:00 PM, Monday through Friday.
Services including passport issuance and renewal (on a first-come, first-served basis), NADRA-related services, document attestation, Power of Attorney processing, and the issuance of Police Character Certificates will be provided.