Complex sentence: It was on the English Heritage list of the most endangered listed buildings and in 2010, conservation work was begun to repair the structure with funding aid from Natural England's Higher Level Stewardship scheme and the Viscount Cobham.
Split into simpler sentences: It was on the English Heritage list of the most endangered listed buildings. During 2010, conservation work was undertaken to repair the structure with funding aid from Natural England's Higher Level Stewardship scheme and the Viscount Cobham.