Building permits in Greater Sudbury

Greater Sudbury lists a deck/accessory structure over 10 m² among permit-required projects. Smaller or differently configured decks still need zoning and project-specific confirmation.

Greater Sudbury publishes a small-shed exemption for a detached, one-storey storage shed up to 15 m² with no plumbing; projects outside those conditions require confirmation or a permit.

Basement work can require a building permit when it creates or changes rooms, partitions, structure, insulation, drywall, plumbing or other regulated building components; cosmetic work is treated differently.

Greater Sudbury requires a building permit for creating a secondary unit and publishes a residential permit route for that work.

Greater Sudbury lists additions to a building, including residential additions, among work requiring a building permit.

Interior alterations are permit work when they affect partitions, structural or fire/life-safety components, insulation, drywall, plumbing or similar regulated elements; simple cosmetic work may not require a building permit.

Greater Sudbury lists work affecting load-bearing components and structural alterations among building-permit work.

Greater Sudbury requires a pool-enclosure permit for regulated pools and spas/hot tubs, with limited exceptions such as a compliant lockable cover; the exact enclosure route depends on the installation.

Greater Sudbury requires permits for larger accessory structures such as garages and carports; a narrow small detached accessory-structure exemption can apply depending on size and servicing.

Greater Sudbury requires plumbing permits for installation, major alteration or additions to plumbing, while other trade work can follow separate approval and inspection routes.

Greater Sudbury explicitly lists a privacy fence as not requiring a building permit. Pool-enclosure fencing follows a separate approval route.

Greater Sudbury lists a retaining wall more than 1 m high as requiring a building permit; lower walls can still be subject to site, grading and engineering rules.

Greater Sudbury requires a demolition permit before taking down all or part of a building, while the exact path for small accessory structures depends on the structure and scope.