It sometimes helps to call the council about this. Many streetlamps have the option for shading in certain directions to prevent your problem, but the guys inst

It sometimes helps to call the council about this. Many streetlamps have the option for shading in certain directions to prevent your problem, but the guys installing it might not set it correctly. My parents had the exact problem. Called up the city and actually a few days later a cherry picker appeared and there was no more light glaring into their windows.