The footing size is determined by the size and height of the carport the post size the design and engineering of it as well as the wind region in australia.
Carport standards nsw.
Whether you need a new driveway.
Other states appear not to have specified this criteria or it varies from local council to local council.
However if the sides are enclosed it changes these minimums.
The minimum carport size for a single is 2 4m and for a double it is 4 8m wide.
The simple answer is there is no standard size of footing provided to anchor a carport into the ground.
How many carports can you have.
These show the width of both based on if the sides of the structure is closed or not.
In foreshore areas the carport will need a permit.
In the building code of australia bca a carport is classified as a class 10a building.
Don t assume that footing sizes have a standard size in building.
In the building code of australia bca a carport is classified as a class 10a building.
How many sides are open.
Nsw australia 2305.
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In nsw you re allowed one carport per residential dwelling on the site.
However if there is a primary and secondary dwelling on the lot two carports may be provided.
For most places this is about 5 8metres but it really depends upon the other houses in the area.
To get an idea of this check the distance between the front of your home and the street and estimate this for your neighbours properties.
For a full list of development standards that a carport must meet to be exempt development please refer to these provisions of the state policy.
If any heritage item or proposed item is on the site the carport will need a permit.
With a 10 year guarantee and compliance with all australian standards.
New south wales general carport regulations should the carport meet the specific development standards in the policy it doesn t need a permit see this information sheet here.
If a lot has one house only one carport is permitted on that lot.
Some images have been added below to show the sizes of single and double carports.