Some end-of-terrace conversions are the same as if a house were mid-terrace, but we think this is a bit of a shame because it provides a great deal of scope for new ideas.
If the stairs are on the same side as the outside wall you might go for a big feature window to light up the landing, or if the bathroom's on that side an airy window to open could be just what you need.
What is important, though, is that you get the best advice on the best way to use this situation to your advantage by asking someone who has had experience of completing dozens of them.