The cost of plywood at Home Depot can vary depending on the thickness, size, and type of plywood. On average, a 4×8 sheet of 3/4-inch standard sanded pine plywood can cost around $35 to $40.
However, the cost can vary depending on the type of wood, such as hardwood plywood or marine grade plywood, and the location of the store. The prices also can vary according to the quality of the plywood, some plywood can be more expensive than others due to its quality and durability.
It’s recommended to check with your local Home Depot store for the specific prices of the plywood options they carry and the sizes they have available. It’s also a good idea to compare prices with other home improvement stores or lumberyards to ensure you’re getting the best deal.