I have not used him myself, but have heard so many good things (and recommendations) about Rick Nelson of Unique Car Care in Wakefield, it would be the first place I took my car for detailing or clear bra installation.
They have some good photos on their Facebook page:
https://www.facebook.com/pages/Uniqu...g/449667135170
As well as this intro message on the Porsche forums:
http://forums.rennlist.com/rennforum...es-inside.html