You could also file a complaint with consumer affairs for the county in which the property is located. You final option would be to have another contractor fix the problem, or get several estimates from other contractors and bring suit.
This e-mail may contain confidential or privileged information. If you are
not the intended recipient, please notify the sender immediately by return
e-mail and delete this e-mail and all copies and attachments. If you are not
the intended recipient, or the employee or agent responsible for delivering
the message to the intended recipient, you are hereby notified that any
dissemination, distribution or copying of this communication is strictly
IRS Circular 230 Notice: Unless specifically stated otherwise, any tax
advice contained in this communication (including any attachments) is not
intended or written to be used, and cannot be used, for the purpose of (i)
avoiding penalties under the Internal Revenue Code or (ii) promoting,
marketing or recommending to another party any transaction or matter
Unless specifically stated otherwise, this communication shall not be deemed
to be legal or tax advice, and no attorney-client relationship shall be
deemed to have been created.