You may want to consider the use of remanufactured parts when you are trying to get repairs done on your radiator repair. There are many different options as well as auto parts stores that will be bale to get these parts for your so you would be able to get the parts you need to do the repair yourself.
See if you can go to a junkyard and look for a radiator that you may be able to use in your radiator repair. Many times you will find cars that have parts that are in excellent condition, but certain parts of the car were beyond repair. Try to see if these parts will be able to work on your car and save you a lot of money.