Where will you be getting help to sell commercial property in Miami? Will you do listing a real estate broker? These methods will not be effective for selling a building fast now. The best way for selling your building fast would be to contact a commercial real estate buyer which is We Pay Fast who pays in cash and close fast. In this way, you can also close your sale transaction quickly. They are a team of investors who buy both residential and commercial real estate from the property owners directly. There is no involvement of brokers, agents, or mortgaged lenders when you deal with them.