How to complete Queensland Form 21 as a building certifier in Tradie Forms.
QLD Building
Queensland Government
Final inspection certificate for single detached class 1a and class 10 buildings or structures under the Building Act 1975. Finish on site and download the official Queensland PDF.
Open this form Use this guide when you fill Form 21 - Final Inspection Certificate in Tradie Forms. The web form follows the Queensland PDF layout for single detached class 1a and class 10 buildings or structures.
Open Form 21 after the final inspection and supporting stage records are ready.
Form 21 is for the building types stated on the official form and excludes
swimming pools and swimming pool fences. Check that Form 21 is the right final
certificate before signing.
Confirm you are the right building certifier for the work.
Have the owner details and property address , including lot and plan and local government area.
Know the building development approval number and your certifier reference number .
Have stage inspection and certificate dates ready for the certification table.
Be ready to sign and date the certificate.
Enter the owner name , company and contact person when the owner is a company, plus phone numbers , email , and postal address for correspondence.
Save owner details on Solo or Team to prefill repeat clients.
Use address search for the street address, or type street, suburb, state, and postcode manually.
Add lot and plan details from the title or rates notice, and the local government area .
Describe the building or structure and its class under the National Construction Code .
Enter the building development approval number and your building certifier reference number for this project.
If the work uses a performance-based solution , list the performance requirements relied on. Leave blank when not applicable.
Enter date of inspection and date of certificate for each construction stage:
Foundation and excavation
Footing/slab
Frame
Final
Other stages (add a description when you use the other certificate rows)
Leave unused rows blank.
Enter your name , company , contact person , phone numbers , email , postal address , and licence number .
Save certifier details as a saved detail on Solo or Team to prefill your next Form 21.
Sign and enter the date as the building certifier for this work.
The owner, property, approval, and certifier references match the job.
The building description and class are within the form’s stated scope.
Any performance-based solution requirements are listed.
Every stage row used has the correct inspection and certificate dates.
Every Other row used has a clear stage or certificate description.
The certifier name, licence number, signature, and date are complete.
Give the signed PDF to the owner and keep it with the approval and inspection records. Follow the building-certification lodgement process that applies to the job.
For a full walkthrough, read the Queensland Form 21 final inspection certificate guide .
