You bid the job right. Your crew performed. But by the final invoice, the margin is gone. The culprit is almost never poor workmanship. It's the contract, signed before anyone clearly understood who absorbs overruns, who pays for scope changes, and who takes the hit when material prices spike mid-project. At Construction Cost Accounting , we see this pattern constantly. Choosing the wrong contract type is one of the most expensive mistakes a contractor can make, and it's enti