As long as it has already been converted and it is a German car, it is $125.00.
The procedure to do it correctly takes about an hour and the customer can wait as long as an appointment is made, so I can set aside the hour for him or her.
If the system has a major leak and it can't hold vacuum, there will be no charge for the checkout. If the system discharges prior to the end of the season due to a leak, there will be no charge to pinpoint the leak with the UV light and an estimate will be given to repair the leak.
Dave