Hammer Excavations are a friendly and experienced team of excavation experts providing site cuts in Melbourne , site levelling, retaining wall specialists, rock retaining walls, tight access excavation, emergency excavation, bulk earthworks, earthmoving, spoil removal, tipper work, post holes, rock breaking and landscaping, among other earth work-based works in Melbourne and Melbourne's northern suburbs. Based in Greensborough, Eltham, Diamond Creek, Craigieburn and surrounding suburbs.