Honestly, $0. If you market it correctly that would be your only expense ahead of getting anything. If you rent through a reputable place, they will work with you on delivery. I started my first 3months without even a truck. Now I have a truck, trailer, a 333G. Get into the game and discover what works and what doesnt and that will guide you to what equipment you need. Thought I would need a big forestry mulcher, but turns out 90% of what I do doesnt require it so I but a Brushmonster instead and is a very useful multipurpose tool.