The cost of stair lifts varies based on their configuration and features. Straight stair lifts generally cost between $2,000 and $3,500, while curved stair lifts can range from $4,000 to $5,500. Installation costs are additional and can range from $500 to $1,500.

Straight stair lifts are more affordable, usually costing $2,000 to $3,500, whereas curved stair lifts are more expensive, ranging from $4,000 to $5,500. Installation and customization will affect the final price. Contact local stair lift suppliers for precise estimates based on your home’s needs.