If it's a business client: their problem for not checking prices and simply hiring someone.
If it's a private client: a bit more complicated if nowhere on your website are any information regarding your prices and you didn't give any indication on how much it would be.
Main question: business or private client?
If it's a business client: their problem for not checking prices and simply hiring someone.
If it's a private client: a bit more complicated if nowhere on your website are any information regarding your prices and you didn't give any indication on how much it would be.