Owner-Builder Permit (NSW Fair Trading)
Form number: Owner-Builder Permit Application
A NSW owner-builder permit is required for any owner doing residential building work over $10,000 on land they own. The permit allows the homeowner to undertake building work without holding a contractor licence; capped at one owner-builder permit every 5 years on the same property.
Official source
nsw.gov.auRelated topics
owner builder nsw · owner builder permit · nsw fair trading · home building act · construction certificate · owner builder course · resale disclosure · diy home renovation permit · residential building work nsw · owner builder course nsw · home building licence nsw · building work over 10000 · owner builder restrictions · nsw building permit homeowner · fair trading owner builder · owner builder 5 year rule · trades & safety licences
Related forms
- Building Permit Application (Multi-state: VIC Form 1 / WA BA1 & BA2 / QLD Building Approval / NSW Development Application)VIC: Form 1 (Application for a Building Permit); NSW: DA form via NSW Planning Portal; QLD: No fixed form number — lodged with private certifier or council; WA: BA1 (certified) / BA2 (uncertified)
- Occupancy Permit / Occupation Certificate (Multi-state: VIC Form 15/16 / NSW OC / QLD Form 11)VIC: Form 15 (Application for Occupancy Permit) + Form 16 (Occupancy Permit); NSW: Occupation Certificate (no fixed form number — lodged via NSW Planning Portal); QLD: Form 11 (Certificate/Interim Certificate of Occupancy, replacing certificate of classification from October 2020)
- Owner-Builder Permit / Licence — QLD, WA, SA, ACT and NTQLD: Owner-Builder Permit Application Form (form-ob-permit-application.pdf); WA: Form 75 (Approval — Owner-builder, updated; old version invalid from 1 June 2026); SA: CBS Online Form (via cbs.sa.gov.au/online-forms); ACT: Application for Construction Occupation Licence — Individual Owner Builder (forms.act.gov.au form code 1166); NT: Owner Builder Application Form (bpb.nt.gov.au)
- Home Building Compensation Fund (HBCF) Certificate of Insurance — NSW / Domestic Building Insurance Certificate — VIC / Home Indemnity Insurance Certificate — WA / QBCC Home Warranty Insurance
- Building Permit Application (Form 1) — All StatesForm 1 (VIC); varies by state
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