Start digging fence post holes at least 2 feet deep with apost hole digger. A post hole digger resembles two small spade shovels that are connected together. One of the best ways to prevent frost heave in fence posts is to dig the hole deeper than the frost line in your area. Research ...
Choose a new post that is the same shape and height of the old post. 8 Dig the new hole if you cut off the post. [4] A post hole digger or a narrow spade works best. Dig as close to the old hole as possible, exactly even with it. Make the hole about 6 inches wider than ...