Repairing is always the first option before deciding to replace the logicboard
If your MacBook's logicboard or motherboard is fried, it's often possible to repair it instead of replace. In the case we are not able to repair it, then you always have the option to replace the complete logicboard. The cost for a replacement board is about 3 times more expensive then the average repair. Something to consider when Apple tells you the board needs replacement.
Our quotations are free of charge as is our diagnostic service. Do note that in case we cannot check the product physically, we can only base our quote on the information received from you. It will not always be 100% accurate and is just a rough indication. For a proper quotation you will have to visit us.