Constructing an addition to an existing building, such as:
- second or third story additions
- attached garages or carports
- “Muskoka rooms”
- porches, decks
Making structural or material alterations, such as:
- adding or removing walls
- new windows or doors where there were none before
- enlarging or moving existing windows or doors
- expanding an existing deck or dock
- enclosing an existing deck or porch
- replacing structural parts of a deck or dock
Finishing a basement, if the work proposed includes any of the following:
- structural or material alterations
- installing or modifying heating and/or plumbing systems
- excavating and/or constructing foundations
- basement underpinning
- constructing a basement entrance
- adding an additional unit or suite
Demolishing or removing all or part of of a building
- Installing or reconstructing a chimney or fireplace
- Installing a wood burning stove or fireplace
- Replacing or repairing footing drains
- Upgrading or repairing a sewage system
- Installing or modifying heating and/or plumbing systems
- Constructing or replacing a retaining wall (if the retaining wall is adjacent to public property)
- Changing a building's use (example: residential to commercial or single dwelling unit house to multi-dwelling unit house). Even if no construction is needed, if a change of use is proposed a building permit may be required.