The length of travel required . Normally, home Elevator Lift can travel up to 50 feet. The cost associated with the length of travel is usually about $200 / foot.
The number of cab entrances - some elevators are configured with entrances on more than one side of the elevator cab. Additional openings will add cost.
The type of cab entrance - Some residential elevators are available with sliding doors, much like a commercial elevator. This style of elevator entrance adds cost. Sliding doors can be used as car entrances and/or landing doors.
The level of automation - powered gate operators and power swing door operators are popular options. These will also add expense for each entrance.
Customization - if your plans include customization of your elevator to match fixture finishes or special sizes, you can expect to pay a small premium. Manufacturers make home elevators to order, so it is not always costly to order custom features.