One of the biggest issues with ordinary and stock windows is that they can be difficult to fit and match with the property’s exterior and interior design requirements. There shouldn’t be an issue when you choose to have custom guillotine, sash or tilt windows in your property.
Talk to a professional window maker or contractor, and you should be presented with an array of designs which is much wider in scope than what you would normally see in stores and lumber yards. In addition, should you fail to see a window design that you like, you can have custom windows made using your own design.