Friends of ours in the area recommend Sarasota Auto Glass ...I think his name is Matt. It's a hole-in-the-wall kinda of place but he can fabricate just about any type of window on any vehicle. I think he also is mobile too.
Sarasota Auto Glass Co. ----> website go HERE
1230 Commerce Blvd S
Sarasota FL 34243
(disregard the address on the business card, they've moved to the address listed above)