NSW roof plumbing work
NSW Government guidance states that a contractor licence is required for residential roof plumbing work valued above $5,000 including labour, materials and GST.
NSW roof tiling work
Equivalent NSW guidance applies to residential roof tiling work above the stated threshold. Check the contractor licence and the class covering the proposed work.
Planning controls vary
Heritage areas, strata, material or structural changes and local planning rules can affect the pathway. Confirm requirements with the appropriate authority before work starts.