How can we help you? Are stair lifts expensive? 0 out of 1 found this helpful A stair lift may be less expensive than you think. When compared to the alternatives of having to sell your home, moving, or remodeling, investing in a stair lift for your home is a very economical alternative. Was this helpful? Yes (0) No (0) Category: General Related Questions How much weight can a stair lift hold? How long do the batteries last? When do I need a stair lift? Is the stair lift noisy?