you dont say if its leaking from a joint, pipe or radiator from the fron nearside.
so could this be where i said it may be? the pipe joint on the
lower nearside of the radiator?
If there is so signs of damage it will be a rubber ring. and likely to cost pence.
You can do this yourself.
There is a tap on this joint to drain the coolant.
Then remove the joint, i think its a push fit joint held in place with a spring/circlip type arrangement.
Look inside, remove the rubber ring, (then say outloud " blimey is that piddly thing the difference between keeping coolant and losing it all?" shrug shoulders and carry on)
Replace ring with new one.
Reassemble.
Refil with new coolant and run for a bit with coolant expansion top off. (put heater on inside cabin to ensure full circulation of coolant). Top up as necessary.
Dont forget to put cap back on the coolant.
check coolant regularly for a few days to check its solved the issue.
Spend the money you have saved on something pretty.