St Albans Cathedral
Sinden delivered a new single-storey Welcome and Learning Centre, linking the Grade I listed Cathedral with its Chapter House. Works also included remodelling of the 1980s Chapter House to create education areas, a refurbished café, improved accessibility and upgraded services. The scheme demanded respect for historic integrity while integrating high-quality modern materials and sustainable techniques.
Delivering within a nationally significant heritage site demanded exact planning. The Cathedral remained operational, so works had to integrate the new Welcome Centre and remodelled Chapter House without disruption. Matching historic stone, flint and brick was critical for a seamless appearance. At the same time, accessibility improvements, a triple-door lift and modern services had to be introduced without affecting heritage features. Balancing these requirements in a live environment required precision, careful sequencing and collaboration.



Material accuracy
Archive research guided stone and brick selection. Original Bovingdon bricks were matched for size, colour and texture.
Specialist collaboration
With Simpson and Brown and York Handmade, over 4,000 differently shaped bricks were produced. Salvaged flint was reused with bespoke clay bricks and lime render for durability and thermal efficiency.
Craftsmanship
- Ancaster limestone for dressed stonework
- Yorkstone flags for Welcome Centre flooring
- Spruce glulam beams, oak acoustic panels and engineered oak boards for interiors
Live-site sensitivity
The Cathedral stayed open throughout. Heritage fabric was protected, with previously concealed details revealed and retained for interpretation.






