How can we help you? Can you install a stair lift outside? 0 out of 1 found this helpful Yes, we have stair lift models available for outside use. Was this helpful? Yes (0) No (0) Category: General Related Questions How is the stair lift powered? What if something is in the way or on the track of the stair lift? Will my insurance cover the cost of a stair lift? Can I take the arms off of the stair lift to make the seat wider?