Koster & Sons

Koster & Sons is a full-service Excavating contractor offering precise site prep, foundation digging, grading, drainage solutions, septic work, and utility trenching for residential and light commercial projects. For clear budgeting, send your plans for an itemized estimate and ask about permitting support, soil haul-away, and final restoration (loam/seed or base gravel) to avoid change orders. Schedule a pre-job walkthrough to mark utilities, confirm equipment access on tight lots, and plan erosion control and groundwater management before digging begins. Call Koster & Sons to confirm timeline and insurance, and coordinate with your GC, concrete crew, or landscaper for a smooth start-to-finish excavation.