Check this out to get some practical window treatment ideas for your own home. Guides to the do’s and dont’s. They should give you some food for thought before you leap in and get started. (the other option……………..brick your window up and have done with it. What do you think?) Answers to a Tall and Narrow window? My window treatment ideas for this kind of window. Set the curtains wider than you would normally. This gives the illusion of a wider window. Make the rod or track around 30cm wider each side of your window. Rather than the usual 20cm. Then when you open your curtains don’t push them back as far as you would normally. Wide window causing a problem? Window treatment ideas for this kind of window are to not set the curtains to wide off the window. Probably only 15cm at m cardiff beds ost. Even though you have a lot of fabric to stack back when they open. You can use tie backs to hold them off the window. Another option is to use a thinner fabric. Another thing that works well to give the window height is a valance or pelmet. Only rather than the usual 20cm depth make it 30 -35cm deep and fix it higher on the wall. So with the curtains not set to wide and a deeper top treatment this gives the illusion of a squarer window. The dreaded arched windows! Best window treatment ideas for arched windows. Most folks find this style of window a real pain. It can be as simple or as complicated as you want to make it. The easiest thing to do is so simply fit a curtain rod straight across over the window and hang a pair of curtains. Just simply treat it like any other window.