Most auction teams will welcome pre-auction offers, and if you are interested in purchasing the property, it is a good idea. The tips for buying a property before the auction: 1. Strike quickly after viewing, 2. Offer to complete sooner if you can, 3. Keep your cards close to your chest, 4. Present your case, 5. Be prepared to negotiate, 6. Waiting can be a great tool, 7. Be prepared to walk away.