July 27, 2021 20:57 Updated Follow That depends on several factors. To get an estimate, call a local excavator that has dug ponds in the past. Related articles I want to construct a pond but don't know where to start, who should I contact? How deep should I dig my pond? Should I use a pondliner? How do I attract wood ducks to my pond? Should I put an aerator in my pond?