Do you want to write a review of Big Yellow Self Storage - New Malden in Merton? Tell us about your experiences by writing a Big Yellow Self Storage - New Malden Merton review and help build a list of the best self storage facilities in Merton. Is Big Yellow Self Storage - New Malden Merton your business? Claim it now. After claiming a business, you will be able to update the details and add more tags and photos.