Changes in level will create a garden that’s visually more interesting. New housing, however, generally favours flat land and this, combined with fencing to the boundaries, makes it quite challenging to change levels in any significant way.
However, even on a very flat site, it’s possible, with some tips and tricks, to create subtle but interesting level changes and introduce features that can make all the difference to the look and feel of your garden. Read more at link below. https://www.houzz.co.uk/ideabooks/78856555/list/10-ideas-to-bring-new-levels-to-your-flat-garden