Required Accessible Rooms and Parking Calculator

Total Number of Dwellings (Class 1b)/Sole Occupancy Units (Class 3):

Total car parking spaces:

Accessible Dwellings (Class 1b)/Sole Occupancy Units (Class 3) Required:
Total Accessible Car Parking Spaces Required:

This calculator is based on Table D3.1 and D3.5 of NCC 2019 Volume 1 (Amendment 1)
Class 1b: BCA Definition: A boarding house, guest house, hostel or the like with a total area of all floors not exceeding 300m2, and where not more than 12 reside, and is not located above or below another dwelling or another Class of building other than a garage.

Class 3: BCA Definition: A residential building, other than a Class 1 or 2 building, which is a common place of long term or transient living for a number of unrelated persons. Example: boarding house, hostel, backpackers accommodation or residential part of a hotel, motel, school or detention centre.

Note there are no carparking requirements for Class 2 under the BCA unless adaptable housing has been mandated by the Council. Class 2 is defined as ‘A building containing 2 or more sole-occupancy units each being a separate dwelling’.