Self-storage operators who refrain from implementing add-on profit streams not only miss out on elevating their breadth of services for customers, they’re missing an opportunity to increase the value of their asset by at least $250,000. In this video, Mark Helm, author of “Creating Wealth Through Self-Storage,” demonstrates how assessing late fees and implementing moving-truck rentals, retail merchandise and tenant insurance can significantly add value to a self-storage business in the eyes of appraisers.