You will only need a permit if your detached asscessory structure is more than 120 square feet OR more than 12 feet high. Even if your structure is smaller than this, you may need planning approval for setback requirements.
You will only need a permit if your detached asscessory structure is more than 120 square feet OR more than 12 feet high. Even if your structure is smaller than this, you may need planning approval for setback requirements.