Works to trees within Isleworth Riverside Conservation Area: T1 Silver Maple (Acer saccharinum) - Reduce crown to the most recent previous reduction points, removing approx. 3-5m of new growth. Final height 12m and final overall spread 10m. G2 Ash (Fraxinus excelsior) 2 x trees - Reduce crown to the most recent previous reduction points, removing approx. 2m of new growth. Final height 12m and final overall spread 5m