Your Builder has 120 days (minimum - you may have more check your contracts) from the date of practical completion to rectify any incomplete building work or defective building work which is not structural by nature. What most people don't realise is that you have 6 years to seek a remedy in relation to your building contract. An inherent part of any building contract in Western Australia is that the building work must be undertaken in a proper and proficient manner. What this means is that even after the defects liability period your builder is still responsible to rectify defective building work.
In addition to the 120 days Your builder has 6 years from the date of Practical Completion to rectify any structural defect with the building.
Contact an SHS Building Consultant for an overview or arrange an inspection.