It depends where in London you are
https://www.scuderia.london near Chiswick
https://autofficina.co.uk just off the A3 in Tolworth
http://www.avengineeringltd.com depending on how far you are from East London.
I’ve used all three over the time.
All of them might do it free if they are not busy so. It only takes about 15 mins, otherwise it’s about £80 to get a print out.
