Hi all,I'm at the stage where I need to put my windows in,I'm in Norwich and am looking to get a fixed tinted window on the sliding door and a sliding window on the front of side,does anyone know of anyone who can help please,I'm getting quotes of £300 for sliding window and £200 for fixed window is this about right as am totally new to this as it's my first project,any help would be very much appreciated thank you