Towering ceiling voids, a dedicated cinema room and thoughtfully designed focus areas come together in a space built for deep work. The lower ground has been transformed into a smart, efficient environment originally fitted out for visual-effects production — fibre-connected screening and review rooms, a dedicated machine room, and meeting rooms finished in natural materials. Calm, focused and quietly creative, with soft lighting and clean lines throughout.
Fibre-connected screening and review rooms, a machine room and towering ceiling voids on the lower ground.
The Barbican is moments away, with Barbican, St Paul's and Farringdon stations close by.
A dedicated cinema room, roof terrace, micro gym, shower vault and 24/7 concierge.
140 Aldersgate Street sits between the City and Clerkenwell, with the Barbican just moments away. Barbican and St Paul's stations put the Circle, Hammersmith & City, Metropolitan and Central lines on the doorstep, and Farringdon adds the Elizabeth line and Thameslink. Smithfield, Clerkenwell's restaurants and the Barbican Centre are all within a short walk.
Towering ceiling voids, a dedicated cinema room and thoughtfully designed focus areas come together in a space that truly works. The lower ground has been transformed into a highly attractive environment, using a smart, efficient configuration that feels anything but secondary.
The original brief called for intelligent use of naturally darker areas to support deep, focused work, alongside fibre-connected screening and review rooms and a dedicated machine room. The cinema room is fully adaptable, natural light or complete blackout, with highly absorbent acoustic materials, making it as suited to team huddles as to screenings.

The address is 140 Aldersgate Street, London EC1A 4HY.
Reception is generally staffed Monday to Friday, 09:00 to 17:30. The building has a 24/7 concierge and members have 24-hour access.
It was delivered as a bespoke fit-out for a visual-effects production tenant, so it has fibre-connected screening and review rooms, a dedicated machine room and a fully adaptable cinema room with blackout and acoustic treatment.
Showers, secure bike storage, on-site parking, a 24/7 concierge, a micro gym, a roof terrace, regular cleaning and quality coffee.
Yes, the building offers on-site parking.
If you have any questions about Sandbox 140 Aldersgate St or need help arranging a viewing, please reach out.