

With the rise in housing demand, many people are looking at conversions of existing
property spaces to meet extra dwelling space needs. However, this process can be more
complex than appears at first glance.
Under the National Construction Code (NCC), ‘non-habitable’ buildings or parts of buildings
such as garages, carports, sheds or items like shipping containers are deemed Class
10a and must be reclassified (regardless of whether there is any building work involved or
not) to Class 1a in order to allow a lawful use as a ‘habitable’ space.
All relevant approvals must be obtained prior to any building works being undertaken or
before the new use can begin. These will include a Building Approval for a change of class
and in some cases a planning approval through your local council. A private certifier will
review and assess documentation, and conduct necessary inspections in accordance with
regulations, legislations and building codes prior to the issuance of final certification
documentation.
Common Documentation required by a Building Certifier in the
reclassification process.
- DA Form 2
- Building Design Plans
- Evidence of Structural Engineering compliance
- Evidence of Energy Efficiency Compliance
- Site Plans
Other potential documentation requirements
Depending on the complexity of the project, and whether building work is involved, other
documentation may be required as part of the certification process. Items like bushfire reports,
termite and plumbing certificates along with QBCC Home Warranty and other council planning
approvals are items that may be essential to your Conversion Project.
Other required considerations
Ceiling height specifications for habitable as to non-habitable rooms, and finished slab heights
to protect against water inundation, need to meet all current NCC and legislative compliances.
It is always best to contact a skilled certification team for an individual project quote in order to
get a clearer picture of your requirements in achieving a final certificate for your project.
Get Started Today
Seeking assistance from an experienced professional and trusted certifier, is key to a
successful shed or garage to dwelling conversion project. TSC Group can help. Contact us
today for a quote.


