Evening all. I've got about 41 lin mt of footings to pull, or have piled. I'm told by a builder who has just built  4 masonary barn style properties about 500m from me in the same lane that "Its good ground" He dug footings at a 1m deep for 2 storey masonary. Happy days you might say. However, i have trees. 2x poplar, 3x oak, 2 x silver birch, and conifers cut to about 5 m in height. Boo Hoo you now might say.  I'm going to need about 10 m at 3m deep, and the remaining to be 2.5 m deep. I h