Removing oil from your patio can be costly and there is nothing guaranteed. The reason for this is that it all depends on how long the oil has been there? How porous the concrete or pavers are? And how fast you can get some oil absorbent onto the surface. Hiring a professional company like power wash unlimited is the next step in trying to remove this oil stain. Our company is equipped with hot water which is what is needed in removing the oil stain itself. The right chemicals are also just as important. Expectations have to be given because in most cases it will not go away 100% but will lighten up and that is because depending on the material and the proper steps taken will determine the result. Call us today and we can help.