Tile and grout cleaning has many different factors that we look at to judge cleaning capabilities.  One thing that we always look at is how the grout is holding up.  What I mean by this

We can clean grout with cracks in it but we would notify you before cleaning it that we are not responsible if there is any damage caused due to these cracks.  We would hope nothing

We see this a lot when cleaning tile and grout.  What sometimes happens is when the installers are done with the tile they use a sealer to keep dirt out etc.  According to certain companies

We don’t move appliances to clean under the for a couple of reasons: They can scratch, scrape, and chip all different types of flooring. They can rust on your floor if there isn’t room to