Your Complete Glass, Door & Window Company. Midstate Glass is located in Inverness Florida and has proudly served the Citrus County area since 1978. Bob & Jackie Dey and everyone at Midstate Glass are highly trained and ready to assist you for all your glass needs - standard or custom. Our professional and courteous team at Midstate Glass carry all types of glass, vinyl and aluminum windows & doors including PGT WinGuard Impact-Resistant Windows and Doors.