How much to fix a garage door that won't open?

How much it costs to fix a garage door that won't open depends on cause of problem, parts needed, and whether you DIY or hire professional, but typical ranges help budgeting. For simple fixes like misaligned safety sensors that prevent operation, cleaning and aligning sensors costs 0 dollars DIY, or 75 to 150 dollars for professional service call. Replacing remote batteries costs 5 dollars, while new remote costs 30 to 50 dollars. If problem is dead opener due to power issue, resetting breaker is free. For mechanical issues, broken torsion spring that makes door too heavy to open is most common cause of door that won't open and costs 200 to 400 dollars professionally replaced, as springs are dangerous DIY. Broken garage door cable costs 150 to 300 dollars professionally. Off-track door requiring track realignment costs 125 to 300 dollars. Opener logic board failure that prevents opening costs 150 to 300 dollars for board plus labor. Travel limit adjustment costs 75 to 150 dollars for service call. If door is binding due to bent track or worn rollers, roller replacement costs 100 to 200 dollars. For full garage door opener replacement when opener is old and won't open, cost is 300 to 600 dollars installed. Getting multiple estimates from garage door companies ensures fair pricing. Regular maintenance like lubricating rollers, cleaning sensors, and cleaning gutters above garage to prevent water damage to opener and structure helps prevent costly failures.