tree clearing

some background info: i live at hornsby council - which has a new tree preservation order in place. (basically, you can cut any non native , non heritage tree). so i have a choice whether to cut the following tree: i have a 500m block (with a approx 100m) handle at the corner (right...

Im doing some initial costings for a subdivision just north of Brisbane, and am finding general costing details really hard to find online. Anyone had any experience on some of these items that can help me out with a rough estimate on one, some or all? Tree clearing per acre? (need 3...