Do I Need a Contract, did you know on the QBCC website, you can download free and fully compliant contracts for new home construction, renovations, repairs, extensions, small building projects and demolition of residential premises. If you are doing domestic building work of over $3,300 you will definitely need a contract but even for small building projects under $3,300, it is recommended to have a contract or an agreement in place. If you are not sure what should be in your building or renovation contract then read on. [...]