Really depends on the contract you signed...they are all different. ie who takes that risk, costs for canceling, remedies etc. send it to me if you want me to go over it, I deal with these all the time. Most of my construction contracts can be 80-300 pages, but I don't mind giving you my take. I have a few courses on construction contract law, but a ton of experience in disputes, and believe me...wished I did not