Removing concrete?

Question

is there a way to remove a section of concrete without making cracks all over the place?

Answer 1

Rent a concrete saw to cut out that section, will be worth every penny compared to breaking it up.

Answer 2

1.  sledge hammer, hack saw to saw rebar, pickup and a strong back.

Answer 3

Go to a tool hire place, and they will hire out what you need for the day.

Answer 4

cut boundaries with a concrete blade on a circular saw

Answer 5

yes there is, you need a concrete saw.   you can hire one for about $60 a day .  it dusty, and wet ,but you will get the cut you need...       just useing a hammer and a crow bar wont help you