The time required to build a new deck can vary based on the size and complexity of the project. On average, it takes about one to two weeks to build a new deck. The time it takes to build a new deck can vary widely based on a number of factors, including:
On average, for a professional team working full days, a simple 12×12 deck made from a common material like pressure-treated lumber could take around a week, from breaking ground to final finishing touches. But again, this can vary greatly depending on the factors above.