A Walmart Key maker is focused on automation rather than customer service. The generic menu has very few options to choose from. The material used in those keys is not built to last long. A house key maker has their work cut out for them. A house key maker cannot leave the premises until their client is satisfied with the work they’ve done. A house key maker can also help in the event you have a broken or bent key, automated processes in shopping centers simply can’t match professional services.