The building that built itself: Inside Nick Millican’s most ambitious refurbishment project

At 20 Finsbury Dials, Greycoat is turning a 1980s office tower’s own facade into floor tiles—and setting a new benchmark for circular economy development in London

When Nick Millican’s team at Greycoat began stripping the pink granite facade from 20 Finsbury Dials, the stone didn’t go to a landfill. It went to a terrazzo manufacturer. The granite—quarried decades ago, shipped to London, and fixed to a building that once housed J.P. Morgan’s UK headquarters—is being ground down and reconstituted...