If you're looking to create a smooth end, you could work some half blocks into your design.
How To Smooth A Cinder Block Wall. Mortar will flow out of the space. How to cover a concrete cinder block wall.
New Austral "Heron Smooth" Retaining Wall - First wall of ... from i.pinimg.com
Here's how to do the buttering: Cinderblock and concrete aren't considered attractive by everyone's standards, especially if the block or concrete wall has recently patched cracks or holes. Typically, this type of block is used for the smooth wall at the end or on single walls.
Cinder block walls cost an average of $565, with most jobs ranging between $475 and $655.
Even better than using concrete blocks would be to use interlock paver retaining wall stones. The total cinder blocks needed will be 1.125 times the area of the wall but be sure to subtract the openings such as windows, doors or any other architectural feature. If you're looking to create a smooth end, you could work some half blocks into your design. Typically, this type of block is used for the smooth wall at the end or on single walls.
