Depending on long and wide your drive way I guess. I have a very very long drive way, so it is break down into 3 sections. Most drive way only need one section. The cost is much lower if your drive way is not build yet, if you have dig up the drive way to add it later on, the concrete work cost will exceed the system cost. Amount of solar collector will also depend on the system size (outside temp and how much area) A standard subdivision drive way will cost about 1,500 in material, if you do i