Looking for affordable sash windows? There are numerous places where you can search for them online, and it is highly recommended that you take the time to go through a few websites carefully. Sash windows are often associated with architecture of the 18th century, but they are also becoming more and more popular today.
more info here: Modern Timber Sash Windows
If you wish to get an authentic look, you might want to consider getting wood sliding sash windows.
They are both affordable and attractive. PVC sash windows are also becoming popular, but they may not give you the original appearance.
If you wish to save money on sash windows, all you have to do is to start searching online. You should be able to find something that fits your budget.
The best thing to do is get some comparison quotes. There is a good resource here: https://www.localglazingprices.co.uk/