July 22, 2026 · 5:22
Questions? Comments? We love feedback! Email us at [email protected] Yosef Dovid JosilowskyQuestion: Yankel is building an extension on his house and he hires a contractor to do the job. They agree that Yankel will pay cost price plus 15%. When the job is 75% completed, the contractor tells Yankel that his costs have gone up and he can only finish the work if they raise his rate to 20%. He says that he will not finish the extension unless they sign a new contract with the new terms.After the job is completed, Yankel comes to bais din with a Modaah that says that he was forced to sign the new contract and never really consented to it. Does he have to pay the contractor 15% or 20%?Answer: Bais din will assess whole situation to determine if the Modaah was warranted.It happens to be that, in this case, there is a possibility that no Modaah is needed at all. The halacha is that although a worker is usually allowed to back out of a job in the middle of the work, if it is a “davar ha’avid” (a matter that will cause the employer a large loss), the employer is allowed to trick the worker in order to convince him not to leave. He is permitted to do this by promising to pay him more, even though he has no intention of doing so. If it would be determined that this is a case of a davar ha’avid, Yankel would not be beholden to the new terms, even if he hadn’t been moser Modaah. On the other hand, there are cases where a worker has a legitimate complaint and is permitted to change the