Edwards ‘sins’ were alluded to in early episodes of the first series
Grand Designs, with the Devonian coast 'Art Deco' house
Sadly, it cost the owner his marriage, & he'll never live in it, as it has to be sold to cover the costs/loans/mortgage
£10 million in total, with £2M for the adjoining small house
https://www.granddesignsmagazine.com/grand-designs-houses/grand-designs-chesil-cliff-house/