1. Construct a new building
2. Construct an addition to an existing building, such as
-
- first, second or third story additions
- attached garages, carports
- sunrooms, solariums
- porches, decks
3, Make structural or material alterations, such as
- adding or removing loadbearing walls
- adding new windows or doors where there were none before
- enlarging or relocating existing windows or doors
- enclosing an existing deck, porch or patio of any size
4. Construct a shed with an area of 15 square meters (161 square feet) or more.
- Note: Sheds under 15 square metres in area, do not need a building permit. See “When is a Building Permit not required?” for exceptions to this rule
5. Construct an accessory structure larger than 15 square meters (161 square feet) in area, such as a
- Detached Garage
- Workshop
- Carport
- Pool house or cabana
- *Note: If you are constructing an accessory structure and it is attached to an existing building and/or has plumbing, regardless of its size, a building permit is required.
6. Finishing a basement, if the work proposed includes any of the following,
- structural or material alterations (i.e. adding bedrooms, walls, washrooms)
- installing or modifying heating and or plumbing systems
- excavating and/or constructing foundations
- basement underpinning
- constructing a basement entrance
- adding an additional residential unit
7. Energy and environmental building improvements, such as
- rooftop storm water retention systems
- green roofs
- structures used in the support of a wind turbine generator with a rated output of more than 3kW
- roof mounted solar projects such as installation of solar collector systems and solar hot water systems
8. Construct a deck more than 60 centimetres (24 inches) above ground
9. Construct a retaining wall more than one metre (3 feet 3 inches) in height provided the retaining wall is on or adjacent to public property (including streets), building entrances, and on private property accessible to the public
10. Demolish or remove all, or a portion of a building
11. Install or reconstruct a chimney or fireplace
12. Install a wood burning stove or fireplace
13. Install or modify heating and or plumbing systems
14. Install a backwater valve
15. Install a backflow prevention device
16. Change a building’s use (i.e. from residential to office or single dwelling unit house to multi-dwelling unit house). Even if no construction is proposed, if a change of use is proposed a building permit is required.