Complex sentence: Some of the De Winton works in St Helen's Road survives, since 1988 it has been the home of a local Plumbing & Heating business, before that the foundry was used as a bonded warehouse and wine merchants.
Split into simpler sentences: Some of the De Winton works in St Helen's Road survives. Since 1988 it has been the home of a local Plumbing & Heating business, before that the foundry was used as a bonded warehouse and wine merchants.