Timing is everything (until it isn’t): navigating the timeline for bringing home building proceedings
The Background
The dispute arose from a multi-unit residential development in Meadowbank completed on 15 July 2014 by Wekan Pty Ltd (Developer) and Raysons Constructions Pty Ltd (Builder).
The Owners Corporation (OC) commenced proceedings in NCAT on 26 November 2020, over four months after the expiry of the six-year limitation period under the Home Building Act 1989 (NSW) (HBA). The claim was a statutory warranty claim for damages and included general building defects and structural defects.
Prior to the hearing, the Developer went into administration and the proceedings against the Developer were stayed under the Corporations Act 2001 (Cth). The claim proceeded against the Builder only.
NCAT proceedings
The OC claimed that it was entitled to an extension of the warranty period and relied upon the limited six-month extension allowed when the defect only becomes “apparent” in the final six months of the warranty period per s 18E(1)(e)-(f) of the HBA, which says in summary:
If a breach of warranty becomes apparent within the last six months of the warranty period, proceedings may be commenced within a further six months after the end of the warranty period; and a breach of warranty becomes apparent when any person entitled to the benefit of the warranty first becomes aware (or ought reasonably to have become aware) of the breach.
The Builder ran a limitation defence that the proceedings were out of time.
The Tribunal found in the OC’s favour and determined:
- that the OC was aware of the defects as early as 2014 but was not aware the defects amounted to breaches of statutory warranties until later when the OC obtained expert evidence; and
- that the OC was entitled to the extension of the warranty period, and the Builder was ordered to rectify the defects.
Internal NCAT appeal proceedings
The Builder appealed the determination based on seven grounds, the first ground being whether the Tribunal had made an error of law by finding that the OC could rely on the six-month extension of the warranty period.
The Appeal Panel only addressed the first ground and found that the proceedings were commenced after the six-year time period for major defects expired and therefore, the Tribunal did not have jurisdiction to hear and determine the issues between the parties and therefore, the application must be dismissed.
The Builder was successful, and the Appeal Panel upheld the appeal.
Supreme Court appeal proceedings
The Supreme Court upheld the appeal and found that the OC could rely on the six-month extension of the statutory warranty period.
Key takeaways of this decision:
The Court’s decision has ultimately provided us with more guidance in relation to the following:
- on what “becomes aware or ought reasonably to become aware”
The Court held that there are two limbs to the test. On its face, it asks whether “any” person entitled to the benefit of the warranty has either:
a) become aware; or
b) ought reasonably to have become aware of the breach.
The Court drew a distinction that just because an owner is aware of a defect, this does not mean that they should be aware that the defect is a breach of the statutory warranties as they are very different things.
The OC argued it only became aware of the true seriousness of the defects in the final six months of the limitation period when they received the expert reports. The Court agreed and said that whether defects are a breach of the statutory warranties is a legal conclusion which will usually involve further expert investigation to confirm.
- an awareness of the defect by owners is not sufficient grounds to bar the whole claim as each defect must be assessed separately along with its link to a breach of the warranties;
- the owner bears the onus of proof to demonstrate that they did not know about the defects. The Court found that where there is an issue of whether an owner has commenced action within the further 6 months, the onus rests with the owners to establish the facts that entitle it to rely on the extended time;
- owners can rely on the 6-month extension, but they must prove that they only became aware of the “breach” in the last 6 months of the warranty period;
- the Appeal Panel made an error in the way they interpreted the original NCAT determination (that the OC knew about the defects years earlier) and suggested that the errors could have been clarified by the parties via the slip rule; and
- given that the Appeal Panel of NCAT did not address all of the appeal grounds, the matter was referred back to NCAT.
Where do builders and developers go from here?
This decision has created significant implications for key players within the building and construction industry. Therefore, builders and developers should note that:
- knowing when the warranty period for your residential building projects expire is beneficial;
- running a limitation defence can be difficult to defend as well as costly and time consuming (this case took four years to reach the Supreme Court and is still ongoing);
- considering commercial resolutions early on before proceedings are commenced as the Tribunal will likely make a work order for rectification in any event so any genuine defects should be addressed. This may avoid the risk of defending contested proceedings in the District Court or Supreme Court where the Court can only award damages not rectification; and
- seek legal advice well in advance of warranty periods lapsing if you are on notice of defective work by owners.
If you or anyone you know needs any assistance in relation to this, please contact Bradbury Legal who are specialists in this area, on (02) 9030 7400 or at info@bradburylegal.com.au.

