A lot will depend on whether you travel to the business or the locksmith comes to you.
This remote covers the Opel Astra J and the Opel Insignia. 2 or 3 button. Suitable for the following models: Opel Adam, Astra J (2009 +), Mokka, Zafira C (2012 +), Insignia. You should know that this is a price for a spare key when you have a working key already. If you have no working keys then the price will be more expensive.