New paint

[gazzar15]

Having spent the thick end of 4 and a half years rebuilding from scratch my series 3 I am reasonably pleased with the result it starts well ,thanks to a superb engine job by Harry Barlow and looks well too.However having gone this far I am sorry that l never took the plunge with some of the front end body bits namely leg shields front mud guard and the horn casting .In for a penny in for more pounds....
Question is where do I get decent quality new parts as above? Any ideas on cost?
I am based near Southport and would be grateful for pointers to a good reliable paint shop to do the honours....preferably with scoot experience.
Help appreciated
Gary