Bodyshop recommendation

[Beautifulbodywork]

Can anyone recommend a good, reasonable diagnostic bodyshop I can take my 1984 Mercedes 230 CE to where they can stop the rain coming in and around the drivers side footwells front and back? If it's in London even better, but doesn't have to be.

 

[television]

You have checked the drains in the heater air intake box


What side of London are you