It can vary depending on the extent of the damage, but on average it costs around $100 to repair a stair railing. If you have a broken stair railing, it's important to have it fixed as soon as possible to avoid accidents. Most homeowners' insurance policies will cover this type of repair, so be sure to check with your insurance company. If you don't have insurance, or if your policy doesn't cover this type of repair, there are a number of companies that offer repair services. Just be sure to get estimates from several different companies before choosing one.

The cost to repair a stair railing depends on the size of the railing, the type of materials used, and the labor costs in your area. Typically, you can expect to pay between $50 and $200 for a professional to repair a stair railing. However, it's always best to get a quote from a contractor before proceeding with any repairs.