All these plastic window merchants are rip off artiste's some use more 'vaseline' than others when they shaft you, the actual cost of a plastic frame extrusion is app £20.00 quid the glass made by Pilkintons of St Helens app £70.00quid ass cost frame is peanuts an urk can assemble one in 20 mins. Fitting cost's app £50.00 quid per window, usually done by 'sub contractors, seeing that this is the most important bit, getting it watertight. The FENSA cert is what that is for, and that belongs to the company not the fitter."Caveat Emptor" or buyer beware,or have I got that quote wrong Less
