It can cost anywhere from $5 to $70 per square foot to have marble polished, depending on the level of shine desired, the condition of the marble, and the region where you are located. generally speaking, though, it is more expensive to have marble polished than other natural stone surfaces like granite or slate.

It depends on the condition of the marble and the level of shine you are looking for. Generally, though, it costs around $3-5 per square foot to have a professional do it. You can also rent a polishing machine for around $50 per day, which might be a more economical option if you have a lot of marble to polish.