St Pancras Station

Location: London

Brick Manufacturers: Michelmersh Brick Holdings PLC

Brick Names: Charnwood Bricks

Architect: Rail Link Engineering Architects

Brickwork Contractor: Irvine Whitlock

Judges Comment

"Once threatened with demolition, St Pancras has been transformed into a vibrant, enduring landmark, securing a sustainable future through renewed use. The extension demonstrates how contemporary brickwork can sit harmoniously alongside historic fabric without resorting to mimicry, celebrating the original architecture while expressing its own craftmanship and character."

Project Overview

The redevelopment of St Pancras Station and the former Midland Grand Hotel stands as one of the most significant demonstrations of the enduring legacy of clay brick in British architecture. Originally constructed in the late 19th century, this Victorian Gothic landmark was once threatened with demolition, its future uncertain despite its architectural and cultural importance. Today, following an ambitious and highly sensitive programme of restoration and adaptation, St Pancras exemplifies how historic brick architecture can be preserved, enhanced, and reimagined for contemporary use.

At the heart of the project was a commitment to retaining and celebrating the original brick fabric while enabling the building to meet the demands of a 21st-century transport hub, luxury hotel, and residential destination. The scale ofthe intervention was immense, with the station, undercroft, and Chambers redevelopment representing a multi-billion-pound investment. Brickwork played a central role throughout, both structurally and visually, reinforcing the building’s identity as a cathedral of the industrial age.

A meticulous approach to material investigation underpinned the success of the project. Extensive testing andanalysis were undertaken to identify the original bricks, stones, and mortars used in the 19th-century construction. This included petrological testing, mortar sampling, and a global search for compatible materials to ensure visual and technical continuity between old and new. Where replacement was required, handmade facing bricks and gauged rubbers were carefully selected and crafted to replicate historic detailing with exceptional accuracy.

Craftsmanship was fundamental to delivering the project’s ambitions. At its peak, the works involved around 50 skilled bricklayers and stonemasons, laying and repairing approximately 1.5 million bricks. Traditional techniques,including lime mortars, narrow jointing, brick soaking, and bespoke centring, were combined with modern engineering solutions to address structural movement, acoustics, and integration with contemporary steel and concrete elements. New structural brick façades were introduced where necessary, designed to complement the historic fabric while meeting modern performance standards.

Crucially, the redevelopment did not freeze St Pancras in time. Instead, it allowed the building to evolve, securing its future through adaptation. The transformation of the undercroft into a vibrant retail and circulation space, alongside the rebirth of the Chambers as a hotel and apartments, demonstrates the inherent adaptability of brick construction. The material’s durability made reuse viable, while its visual richness ensured the building retained its grandeur and presence.