Can I add an additional policy holder at a later date? Charlotte Logan December 16, 2019 15:24 Follow If you need to add an additional policy holder, please call us any time Monday to Friday, between 9am-5pm on 0203 318 4408. Related articles How do I add/ remove items to my buzzvault app? What is the difference between rebuild value and house value? Is my housemates contents covered? How does updating my vault affect my premium? Is my boiler covered with my insurance? Comments 0 comments Article is closed for comments.