The typical Home Modifications quote from a Builder or contractor for an approved scope of works, should contain the following: Name, registered address, telephone and email contact details ABN Builders license number. Contract (if applicable) Signing / acceptance page (if no contract) The Scope of Works Any relevant documentation, drawings, specifications Price breakdown detailing price, GST, Provisional sums, prime cost items, any exclusions etc. Tradepro Installations has built a quotation system that complies with the expectations of the NDIA ensuring there is no lost time through back and forth during the approval stage