Commission to property dealer, looking for labor, electricians or plumbers for loading and unloading or dismantling and installing during shifting, transport facility may be truck or anything like that are the common areas which demand a good quantum of money.
It is hard truth, in every new house you shift, there are many areas you are forced to purchase some new items, which in old house were already fitted but in new house are not available and most common items that falls in this list are Fans, Lights, Geysers, curtains which may or may not be required while shifting in another new rental home.