Figuring out if you can attach ... pergola has a pitched roof (A-shaped) then it can be a maximum of 4 metres high.' Be sure that you are attaching the pergola to the structure of the house ...

above grade and does not have a roof, you don’t need a permit. Typically, as long as it will be in your backyard and isn’t attached to your house, you don’t need a permit to build a shed.