Cost & timing for this route
£45 buys the standard route, with the certificate back in up to 25 working days including postage both ways. A registered business can pay £40 instead for the next-day service — a distinct, quicker queue rather than a cut-price version of the standard one.
Because Latvia shares EU membership with several nearby countries that no longer need this kind of certificate between themselves, some senders expect the same to apply here; it does not, since the certificate compares the UK, not Latvia, against the relevant rules. Whatever prompts the paperwork — work, property, a family matter — the fee and the wait are the same £45 and up to 25 working days.
Destination-specific requirements
An apostille for Latvia is the correct and sufficient certification on its own; a Latvian registry, court or employer asking for a legalised UK document is asking for exactly this, with nothing further needed from a UK authority. Language can still be a separate hurdle — a Latvian office may want the text rendered into Latvian, and that translation requirement belongs to the receiving side, not to the certificate.
Hold the certificate and the underlying paper together as they arrive; a Latvian clerk checks the stamp against the sheet it sits on, so a photocopy of only one half will not do. Where a translation is also needed, present the original, the certificate and the translation together at the Latvian office.
Latvia's Hague status & what it means
Latvia has been a Hague Convention member since 1996, well before its EU accession, so the single-certificate route on this corridor has nothing to do with EU membership at all — it rests entirely on the Convention. A UK document is judged against that 1996 date only in the sense that the rule applies today regardless of it; the certificate works the same whether the underlying paper is old or new.
This distinction matters because EU free movement and the Hague Convention are separate systems that happen to overlap for many European countries; one does not stand in for the other, and a Latvian office relies on the Convention route specifically, not on any EU paperwork exemption.
The London → Latvia route step by step
Begin with a genuine original or a properly certified copy, then send it to the FCDO Legalisation Office — there is no counter in London or anywhere else for this particular stamp, only the post. A common trigger for this route is a UK employer's reference or a UK academic record needed for work or study set up in Latvia.
Westminster Register Office, 317 Harrow Road, London W9 3RJ, is the local point if the underlying paper is a birth, marriage or death record and a fresh certified copy is wanted instead of the household original. Once the certificate returns fixed to the paper, it can go straight on to Latvia; no further UK office needs to see it. An apostille issued in London for use in Latvia works the same way regardless of which part of the city the sender lives in — the certificate travels with the document, not with a postcode.
Knowing what you need for an apostille for Latvia before starting saves a second trip through the post: the right original or certified copy, the correct address for the FCDO Legalisation Office, and, where the receiving office asks for it, a Latvian translation lined up in parallel rather than left until the certificate is already back.
Apostille vs. Embassy legalisation for Latvia
The older two-stage method for foreign paperwork involves a home authority's sign-off followed by a second stamp from the destination's own mission. Document legalisation for Latvia has not needed that second stage since 1996 — the single certificate does the whole job, and no Latvian consular office adds anything further to a UK paper.
This is why, for a Latvia-bound document, the entire government-side task from London stops at the FCDO Legalisation Office; whatever happens after that — filing with a Latvian registry, an employer, a court — is a domestic Latvian matter, separate from the certificate itself. An apostille from United Kingdom to Latvia is, in that sense, a finished product the moment it leaves Milton Keynes, not a half-step waiting on a Latvian mission to complete it.