PROPOSE AND CLOSE® is a web-based retail pricing program that allows the dealer to quickly prepare a quote for homeowner that includes Best, Better, and also Good options. Even better PROPOSE AND CLOSE® is fully integrated with Mingledorff’s pricing system. When equipment prices change, our dealers can create a new retail price book in a matter of minutes, without ever touching a spreadsheet. Let us help you improve your HVAC and plumbing sales process and also gain more business.