Cox Len and Sons Excavating serves the Greater will County and Dupage County with professional excavation, underground utilities, sewer and water and snow removal service since 1969. Our services include br ïExcavationïUnderground UtilitiesïStorm SewersïSanitary SewersïWater MainsïDetention PondsïSite PreparationïGradingbrWe also provide these services as well, Subdivision Developmentbr, Aggregate Bases, Parking Lots, Clean Fill Dump Sites, Roadway Contractor, and Snow Removal.Call us today and tell us Dex sent you.