Looking for how big can i build a shed without a permit in ontario? what dimension do you want it to be? now you know precisely what it will be used for, that will provide you with the size that you simply are likely to want.. My retreat, the shed freestanding backyard rooms, even the prefab versions, are gettin by larry armstrong largest you can build without a permit. any bigger, and you'll have to spend an extra $700 to $1,500 for permits and city fees, depending on. Build a retaining wall more than four feet high structures that have been built without a building permit when a permit was required for � build, demolish, or move a carport, garage, or shed of more than 200 square feet and/or 10 feet in height.
Where i live, you can build up to a 12x10 foot shed, as long as it's not more than 8 feet tall, without any kind of permit needed at all. it can be made anyway you want, no permit required. there *are* setback restrictions, though (how far it has to be from your neighbor's property line) -- so you might have an issue there.. The requirements for permits vary by district. in our district, if you build something without a permit and they find you, they ask that you bring the building up to code and get the paperwork. it is a more difficult time getting the paperwork for an already built building, though, since they check everything on those buildings.. All references in this commentary to the building code are to the ontario building code 2006 (obc) as amended to march 2012. so, according to the building code, a utility shed, without plumbing, occupying an area of 10 square metres or less, would not require a building permit. you need a building permit to:.