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 Can I stand on the footrest instead of sitting on the seat? When do I need a stair lift? What happens if my stair lift breaks down? How much weight can a stair lift hold?