Permits in Marmora and Lake
When a backyard shed, deck, or fence needs a building permit in Marmora and Lake, Ontario, with the size cut-offs, coverage level, and source link.
Coverage
Municipal rule
Shed
A building permit is required for accessory structures larger than 15 m2 (160 sq ft); smaller detached storage structures may be exempt if they have no plumbing, subject to zoning setbacks.
Deck
Decks and other structural additions require a building permit under the town's building page.
Fence
Fences do not require a building permit but must comply with the local fence by-law; pool enclosures require a permit.
The provincial baseline
Under the Ontario Building Code, a detached one-storey storage shed of 15 square metres (about 160 square feet) or less, with no plumbing, does not need a building permit. Anything larger, with plumbing, or attached to another building does. Zoning rules (setbacks, height, lot coverage) always apply even when no building permit is needed.
Marmora and Lake permit questions
Do I need a permit to build a shed in Marmora and Lake?
A building permit is required for accessory structures larger than 15 m2 (160 sq ft); smaller detached storage structures may be exempt if they have no plumbing, subject to zoning setbacks. Source: Marmora and Lake building department, last checked 2026-07-03.
Do I need a permit for a deck in Marmora and Lake?
Decks and other structural additions require a building permit under the town's building page.
Do I need a permit for a fence in Marmora and Lake?
Fences do not require a building permit but must comply with the local fence by-law; pool enclosures require a permit.
Source
From Marmora and Lake building department, last checked 2026-07-03. Permit payments: In this Act, “building” means, (a) A structure occupying an area greater than ten square meters consisting of a wall, roof and floor or any of them or a structural system serving the function thereof
This is a plain-language explainer, not legal or professional advice, and not the bylaw itself. Rules change and vary by zone within a city. Always confirm with your municipality's building department and the linked official page before you build. Decks and sheds near a conservation authority's regulated area may need a separate permit.
Other municipalities: Bancroft, Belleville, Carlow/Mayo, Centre Hastings. Or see every municipality.