Summary: Labour has approved China’s proposed “mega-embassy” at the former Royal Mint site in east London, overruling earlier local resistance and brushing past security warnings raised by critics. Ministers say the decision protects wider diplomatic interests, but opponents fear the complex could become a long-term intelligence hotspot near sensitive infrastructure.

Labour signs off China’s London “mega-embassy”

China has been granted planning permission to build a controversial new embassy in London, despite repeated security concerns raised by critics and campaigners.

Steve Reed, the Housing Secretary, confirmed on Tuesday that Beijing’s application to redevelop the former Royal Mint site in east London has been approved.

“Mega-embassy”

Opponents argue the project is not just bigger than normal diplomatic premises, but a strategic footprint in the capital. Supporters of the approval frame it as a diplomatic necessity and a planning matter. Critics do not.

Security fears: “spy hub” warnings and contested blueprints

Critics have warned the site could become a long-term security headache, describing it as a potential intelligence base in a high-value location.

Critics said the new building would become a “spy hub”.

According to reporting in The Telegraph, previously redacted blueprints showed proposals including a “secret room” in the basement and references to fibre-optic cables carrying sensitive financial information linked to the City of London.

That detail has intensified the argument that this is not a routine planning file, but a national security question wearing a planning label.

From council rejection to ministerial “call-in”

The application was first submitted in 2018 and faced repeated delays. It was initially rejected by Tower Hamlets Council before the decision was escalated to central government.

The Telegraph reports that Sir Keir Starmer “called in” the decision for ministers to assess in 2024, following a request from Xi Jinping.

Sir Keir Starmer “called in” the decision to be assessed by ministers at the request of Xi Jinping.

Labour will insist this is standard process and that the UK can manage diplomatic relations while protecting security. The problem is that public trust collapses when ministers look like they are rubber-stamping a sensitive build because a foreign leader asked.

Diplomatic leverage: Britain’s embassy in Beijing

The Government’s stated position is that rejecting the project would have consequences for Britain’s own diplomatic estate in China.

Ministers have said China would continue to withhold permission for refurbishment of the UK’s embassy in Beijing if the London plan was blocked.

This is where the public hears “leverage” and thinks “pressure”. Britain ends up in the same old bind: trade and diplomacy on one side, national resilience and sovereignty on the other.

Local backlash and a likely legal fight

The proposed embassy has already attracted protests and sustained local opposition. Campaigners argue the scale of the site, security implications, and disruption were not properly weighed.

Local residents are expected to challenge the planning decision in court, keeping the row alive and politically costly.

The wider political fault-line

This decision lands in a wider context that voters understand perfectly well: a government that talks tough about “security” but still takes big strategic decisions that feel detached from public consent.

For Reform UK and other critics of the current direction of travel, it is a ready-made example of why “national interest” cannot be reduced to bureaucratic process, and why the UK’s institutions should be harder to lean on from the outside.

Labour will argue it can manage risk through conditions, oversight and security services. The counter-argument is blunt: once a site like this is approved and built, the UK is stuck with the footprint and the consequences for decades.