If you are really concerned about money I do believe you can do all this in the comfort of your house or garage. Disassembling to the point of just a frame will require a fair amount of tools, more to reassemble then disassemble. But it is not that hard. Epoxys and Resins should do the trick although it is messy.
If it were my bike I would just keep riding it though.
It looks ugly but carbon is pretty resilient.