How much does professional garage door spring replacement typically cost?

Professional garage door spring replacement typically costs about $100 to $500 or more per spring. The final price depends on the spring type, door size and weight, number of springs, and whether any related hardware is damaged. Before work begins, the technician should provide a written estimate that separates necessary repairs from optional improvements and clearly lists parts, labor, warranty coverage, and the total price. You can then choose which option best fits your needs and budget.