Renewal by Andersen is the custom division of Andersen Windows. Founded in 1903, Andersen Windows has been the worldâs largest and most recognized brand for exclusive window and door systems. Renewal by Andersen was founded with the objective of creating a different and better window and door replacement experience for homeowners. Weâre looking for motivated sales professionals to join our highly successful sales force in the growing home improvement industry. Our Design Consultants go to pre-scheduled appointments in residential homes and conduct sales presentations. They provide all of the necessary information for homeowners to make a same-day decision on their window and door replacement projects.