Building inspection Melbourne, PPI is a registered Building Inspector with more than 30 years experience. Call 0412 515 498. (Pre Purchase Inspections & More). Fully insured, reports delivered same day. All areas serviced. PPI Melbourne Building Inspections are carried out in accordance with Australian Standards 4349.1. GET A FREE QUOTE ONLINE. Your building inspection report. Within 24 hours of your building inspection we’ll send you a comprehensive written report that goes through all the findings of the inspection.