Hi there, I noted a rust on the lower corner of sliding door yesterday (it wasn't there couple of months ago)- any advice whether I should try and fix it myself using Paintnuts (which I both for a rust spot on the front passenger door frame, next to the window), or should I take it to professional- and if so any recommendations in south London/south east of England. I just want to get it sorted before winter.
Thank you.
Thank you.